ADSP-21362BBC-1AA [ADI]

SHARC Processor; SHARC处理器
ADSP-21362BBC-1AA
型号: ADSP-21362BBC-1AA
厂家: ADI    ADI
描述:

SHARC Processor
SHARC处理器

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中文:  中文翻译
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SHARC® Processor  
a
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
SUMMARY  
High performance, 32-bit/40-bit, floating-point processor  
optimized for high performance processing  
Single-instruction, multiple-data (SIMD) computational  
architecture  
On-chip memory—3M bit of on-chip SRAM  
Code compatible with all other members of the SHARC family  
The ADSP-2136x processors are available with a 333 MHz  
core instruction rate and unique peripherals such as the digi-  
tal audio interface, S/PDIF transceiver, DTCP (digital  
transmission content protection protocol), serial ports,  
8-channel asynchronous sample rate converter, precision  
clock generators, and more. For complete ordering informa-  
tion, see Ordering Guide on Page 52.  
4 BLOCKS OF ON-CHIP MEMORY  
CORE PROCESSOR  
INSTRUCTION  
BLOCK 0  
SRAM  
1M BIT ROM  
2M BIT  
BLOCK 1  
BLOCK 2  
BLOCK 3  
SRAM  
1M BIT  
CACHE  
TIMER  
SRAM  
0.5M BIT  
SRAM  
0.5M BIT  
ROM  
2M BIT  
32-BIT 
؋
 48-BIT  
ADDR  
DATA  
ADDR  
DATA  
ADDR  
DATA  
ADDR  
DATA  
DAG1  
8
؋
4
؋
32  
DAG2  
8
؋
4
؋
32  
PROGRAM  
SEQUENCER  
32  
PM ADDRESS BUS  
32  
64  
DM ADDRESS BUS  
PM DATA BUS  
64  
DM DATA BUS  
IOA  
IOD  
IOA  
IOD  
IOA  
IOD  
IOA  
IOD  
SPI  
SPORTS  
IDP  
PCG  
TIMERS  
SRC  
PX REGISTER  
PROCESSING  
ELEMENT  
(PEX)  
PROCESSING  
ELEMENT  
(PEY)  
IOP REGISTERS  
(MEMORY MAPPED)  
SIGNAL  
ROUTING  
UNIT  
SPDIF  
DTCP  
6
JTAG TEST AND EMULATION  
I/O PROCESSOR  
AND PERIPHERALS  
S
Figure 1. Functional Block Diagram—Processor Core  
SHARC and the SHARC logo are registered trademarks of Analog Devices, Inc.  
Rev. A  
Information furnished by Analog Devices is believed to be accurate and reliable.  
However, no responsibility is assumed by Analog Devices for its use, nor for any  
infringements of patents or other rights of third parties that may result from its use.  
Specifications subject to change without notice. No license is granted by implication  
or otherwise under any patent or patent rights of Analog Devices. Trademarks and  
registered trademarks are the property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A.  
Tel : 781.329.4700  
Fax: 781.461.3113  
www.analog.com  
© 2006 Analog Devices, Inc. All rights reserved.  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Up to 12 TDM stream support, each with 128 channels per  
frame  
KEY FEATURES—PROCESSOR CORE  
At 333 MHz (3.0 ns) core instruction rate, the ADSP-2136x  
performs 2 GFLOPS/666 MMACs  
3M bit on-chip SRAM (1M bit in blocks 0 and 1, and 0.50M bit  
in blocks 2 and 3) for simultaneous access by the core pro-  
cessor and DMA  
4M bit on-chip ROM (2M bit in block 0 and 2M bit in block 1)  
Dual data address generators (DAGs) with modulo and bit-  
reverse addressing  
Zero-overhead looping with single-cycle loop setup, provid-  
ing efficient program sequencing  
Single-instruction multiple-data (SIMD) architecture  
provides:  
Two computational processing elements  
Concurrent execution  
Code compatibility with other SHARC family members at  
the assembly level  
Parallelism in buses and computational units allows single  
cycle execution (with or without SIMD) of a multiply  
operation, an ALU operation, a dual memory read or  
write, and an instruction fetch  
Companding selection on a per channel basis in TDM mode  
Input data port provides an additional input path to the pro-  
cessor core, configurable as eight channels of serial data or  
seven channels of serial data, and up to a 20-bit wide paral-  
lel data channel  
Signal routing unit provides configurable and flexible con-  
nections between all DAI components–six serial ports, one  
SPI port, eight channels of asynchronous sample rate con-  
verters, an S/PDIF receiver/transmitter, three timers, an SPI  
port,10 interrupts, six flag inputs, six flag outputs, and  
20 SRU I/O pins (DAI_Px)  
Two serial peripheral interfaces (SPI): primary on dedicated  
pins, secondary on DAI pins provide:  
Master or slave serial boot through primary SPI  
Full-duplex operation  
Master slave mode multimaster support  
Open drain outputs  
Programmable baud rates, clock polarities, and phases  
3 muxed flag/IRQ lines  
1 muxed flag/timer expired line  
Transfers between memory and core at a sustained  
5.4G bytes/s bandwidth at 333 MHz core instruction rate  
DEDICATED AUDIO COMPONENTS  
S/PDIF-compatible digital audio receiver/transmitter  
supports:  
INPUT/OUTPUT FEATURES  
DMA controller supports:  
25 DMA channels for transfers between ADSP-2136x internal  
memory and a variety of peripherals  
32-bit DMA transfers at peripheral clock speed, in parallel  
with full-speed processor execution  
Asynchronous parallel port provides access to asynchronous  
external memory  
16 multiplexed address/data lines support 24-bit address  
external address range with 8-bit data or 16-bit address  
external address range with 16-bit data  
EIAJ CP-340 (CP-1201), IEC-958, AES/EBU standards  
Left-justified, I2S, or right-justified serial data input with  
16-, 18-, 20- or 24-bit word widths (transmitter)  
Two channel mode and single channel double frequency  
(SCDF) mode  
Sample rate converter (SRC) contains a serial input port,  
de-emphasis filter, sample rate converter (SRC) and serial  
output port providing up to –140 dB SNR performance (see  
Table 2 on Page 4)  
Supports left-justified, I2S, TDM, and right-justified  
24-, 20-, 18-, and 16-bit serial formats (input)  
Pulse-width modulation provides:  
16 PWM outputs configured as four groups of four outputs  
Supports center-aligned or edge-aligned PWM waveforms  
Can generate complementary signals on two outputs in  
paired mode or independent signals in nonpaired mode  
ROM-based security features include:  
JTAG access to memory permitted with a 64-bit key  
Protected memory regions that can be assigned to limit  
access under program control to sensitive code  
PLL has a wide variety of software and hardware multi-  
plier/divider ratios  
55M byte per sec transfer rate  
External memory access in a dedicated DMA channel  
8-bit to 32-bit and 16-bit to 32-bit packing options  
Programmable data cycle duration: 2 CCLK to 31 CCLK  
Digital audio interface (DAI) includes six serial ports, two pre-  
cision clock generators, an input data port, three timers, an  
S/PDIF transceiver, a DTCP cipher, an 8-channel asynchro-  
nous sample rate converter, an SPI port, and a signal  
routing unit  
Six dual data line serial ports that operate at up to 41.67M  
bits/s on each data line—each has a clock, frame sync, and  
two data lines that can be configured as either a receiver or  
transmitter pair  
Left-justified sample pair and I2S support, programmable  
direction for up to 24 simultaneous receive or transmit  
channels using two I2S-compatible stereo devices per  
serial port  
Dual voltage: 3.3 V I/O, 1.2 V core  
Available in 136-ball BGA package (see Ordering Guide on  
Page 52)  
TDM support for telecommunications interfaces including  
128 TDM channel support for newer telephony interfaces  
such as H.100/H.110  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
TABLE OF CONTENTS  
Summary ................................................................1  
Key Features—Processor Core ..................................2  
Input/Output Features ............................................2  
Dedicated Audio Components ..................................2  
General Description ..................................................4  
SHARC Family Core Architecture .............................5  
Memory and I/O Interface Features ............................6  
Development Tools .............................................. 10  
Additional Information ......................................... 11  
Pin Function Descriptions ........................................ 12  
Address Data Pins as FLAGs .................................. 15  
Address/Data Modes ............................................ 15  
Boot Modes ........................................................ 15  
Core Instruction Rate to CLKIN Ratio Modes ............. 15  
ADSP-2136x Specifications ....................................... 16  
Operating Conditions ........................................... 16  
Electrical Characteristics ........................................ 16  
Package Information ............................................ 17  
Maximum Power Dissipation ................................. 17  
Absolute Maximum Ratings ................................... 17  
ESD Sensitivity .................................................... 17  
Timing Specifications ........................................... 18  
Output Drive Currents .......................................... 46  
Test Conditions ................................................... 46  
Capacitive Loading ............................................... 46  
Thermal Characteristics ........................................ 47  
136-Ball BGA Pin Configurations ............................... 48  
Outline Dimensions ................................................ 51  
Surface Mount Design .......................................... 51  
Ordering Guide ...................................................... 52  
REVISION HISTORY  
12/06—Rev 0 to Rev A  
This version of the data sheet combines the ADSP-21362,  
ADSP-21363, ADSP-21364, ADSP-21365, and ADSP-21366  
data sheets. Throughout this document, these products are  
referred to as “ADSP-2136x” except where features or specifica-  
tions apply to a specific processor. For a comparison of each  
processor, see Table 2 on Page 4.  
Added Package Information ......................................17  
Fixed Figure 6, Core Clock and System Clock Relationship to  
CLKIN .................................................................18  
Fixed Figure 24, IDP Master Timing ............................34  
This version of the data sheet is for BGA parts only. An alternate  
LQFP package (exposed pad) will be available in the future.  
Information on that option is available on the ADSP-21365  
product page. See Ordering Guide ...............................52  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
GENERAL DESCRIPTION  
The ADSP-2136x SHARC processor is a member of the SIMD  
SHARC family of DSPs that feature Analog Devices’ Super Har-  
vard Architecture. The processor is source code-compatible  
with the ADSP-2126x and ADSP-2116x DSPs, as well as with  
first generation ADSP-2106x SHARC processors in SISD (sin-  
gle-instruction, single-data) mode. The ADSP-2136x is a  
32-bit/40-bit floating-point processor optimized for high  
performance automotive audio applications with a large on-  
chip SRAM and ROM, multiple internal buses to eliminate I/O  
bottlenecks, and an innovative digital audio interface (DAI).  
• On-chip ROM (4M bit)  
• 8-bit or 16-bit parallel port that supports interfaces to off-  
chip memory peripherals  
• JTAG test access port  
Table 2. ADSP-2136x SHARC Processor Family Features  
As shown in the functional block diagram on Page 1, the  
ADSP-2136x uses two computational units to deliver a signifi-  
cant performance increase over the previous SHARC processors  
on a range of signal processing algorithms. Fabricated in a state-  
of-the-art, high speed, CMOS process, the ADSP-2136x proces-  
sor achieves an instruction cycle time of 3.0 ns at 333 MHz.  
With its SIMD computational hardware, the ADSP-2136x can  
perform two GFLOPS running at 333 MHz.  
Feature  
RAM  
ROM  
3M bit 3M bit  
4M bit 4M bit  
3M bit 3M bit 3M bit  
4M bit 4M bit 4M bit  
Audio  
No  
No  
No  
Yes  
Yes  
Decoders in  
ROM1  
Table 2 shows the features of the individual product offerings  
and Table 1 shows performance benchmarks for the processors  
running at 333 MHz.  
Pulse Width  
Modulation  
Yes  
Yes  
Yes  
Yes  
Yes  
S/PDIF  
DTCP2  
Yes  
Yes  
No  
No  
Yes  
No  
Yes  
Yes  
Yes  
No  
Table 1. Benchmarks (at 333 MHz)  
Speed  
(at 333 MHz)  
SRC  
Performance  
128 dB No SRC  
140 dB 128 dB 128 dB  
Benchmark Algorithm  
1024 Point Complex FFT (Radix 4, with reversal) 27.9 μs  
FIR Filter (per tap)1  
IIR Filter (per biquad)1  
1 Audio decoding algorithms include PCM, Dolby Digital EX, Dolby Prologic IIx,  
DTS 96/24, Neo:6, DTS ES, MPEG-2 AAC, MP3, and functions like Bass  
management, delay, speaker equalization, graphic equalization, and more.  
Decoder/post-processor algorithm combination support varies depending upon  
the chip version and the system configurations. Please visit www.analog.com for  
complete information.  
1.5 ns  
6.0 ns  
Matrix Multiply (pipelined)  
[3×3] × [3×1]  
[4×4] × [4×1]  
13.5 ns  
23.9 ns  
2 The ADSP-21362 and ADSP-21365 processors provide the Digital Transmission  
Content Protection protocol, a proprietary security protocol. Contact your  
Analog Devices sales office for more information.  
Divide (y/x)  
10.5 ns  
16.3 ns  
Inverse Square Root  
1 Assumes two files in multichannel SIMD mode  
The block diagram on Page 7 illustrates the following architec-  
tural features:  
The ADSP-2136x continues SHARC’s industry-leading stan-  
dards of integration for DSPs, combining a high performance  
32-bit DSP core with integrated, on-chip system features.  
• DMA controller  
• Six full duplex serial ports  
• Two SPI-compatible interface ports—primary on dedi-  
cated pins, secondary on DAI pins  
The block diagram on Page 1, illustrates the following architec-  
tural features:  
• Digital audio interface that includes two precision clock  
generators (PCG), an input data port (IDP), an S/PDIF  
receiver/transmitter, eight channels asynchronous sample  
rate converter, DTCP cipher, six serial ports, eight serial  
interfaces, a 20-bit parallel input port, 10 interrupts, six flag  
outputs, six flag inputs, three timers, and a flexible signal  
routing unit (SRU)  
• Two processing elements, each of which comprises an  
ALU, multiplier, shifter, and data register file  
• Data address generators (DAG1, DAG2)  
• Program sequencer with instruction cache  
• PM and DM buses capable of supporting four 32-bit data  
transfers between memory and the core at every core pro-  
cessor cycle  
Figure 2 shows a sample SPORT configuration using the preci-  
sion clock generators to interface with an I2S ADC and an I2S  
DAC with a much lower jitter clock than the serial port would  
generate itself. Many other SRU configurations are possible.  
• Three programmable interval timers with PWM genera-  
tion, PWM capture/pulse width measurement, and  
external event counter capabilities  
• On-chip SRAM (3M bit)  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
ADSP-2136x  
CLKOUT  
CLKIN  
CLOCK  
ALE  
X TAL  
2
LATCH  
AD1 5-0  
ADDR  
CLK_CFG1-0  
PARALLEL  
PORT  
RAM  
2
3
BOOTCFG1-0  
FLAG3-1  
DATA  
OE  
RD  
I/O DEVICE  
WR  
WE  
FLAG0  
CS  
ADC  
(OPTIONAL)  
CLK  
FS  
DAI_P1  
DAI_ P2  
DAI_ P3  
S DAT  
S CLK0  
S FS0  
SRU  
S D0A  
S D0B  
DAC  
(OPTIONAL)  
CLK  
DAI_P 18  
DAI_P 19  
DAI_ P2 0  
SP ORT0-5  
TIME RS  
FS  
S DAT  
SPDIF  
SRC  
IDP  
S PI  
CLK  
FS  
PCGA  
P CG B  
DAI  
RES ET  
JTAG  
6
Figure 2. ADSP-2136x System Sample Configuration  
bandwidth between memory and the processing elements.  
When using the DAGs to transfer data in SIMD mode, two data  
values are transferred with each access of memory or the regis-  
ter file.  
SHARC FAMILY CORE ARCHITECTURE  
The ADSP-2136x is code-compatible at the assembly level with  
the ADSP-2126x, ADSP-21160, and ADSP-21161, and with the  
first generation ADSP-2106x SHARC processors. The  
ADSP-2136x shares architectural features with the ADSP-2126x  
and ADSP-2116x SIMD SHARC processors, as detailed in the  
following sections.  
Independent, Parallel Computation Units  
Within each processing element is a set of computational units.  
The computational units consist of an arithmetic/logic unit  
(ALU), multiplier, and shifter. These units perform all opera-  
tions in a single cycle. The three units within each processing  
element are arranged in parallel, maximizing computational  
throughput. Single multifunction instructions execute parallel  
ALU and multiplier operations. In SIMD mode, the parallel  
ALU and multiplier operations occur in both processing  
elements. These computation units support IEEE 32-bit  
single-precision floating-point, 40-bit extended-precision  
floating-point, and 32-bit fixed-point data formats.  
SIMD Computational Engine  
The ADSP-2136x contains two computational processing ele-  
ments that operate as a single-instruction multiple-data (SIMD)  
engine. The processing elements are referred to as PEX and PEY  
and each contains an ALU, multiplier, shifter, and register file.  
PEX is always active, and PEY may be enabled by setting the  
PEYEN mode bit in the MODE1 register. When this mode is  
enabled, the same instruction is executed in both processing ele-  
ments, but each processing element operates on different data.  
This architecture is efficient at executing math intensive signal  
processing algorithms.  
Data Register File  
A general-purpose data register file is contained in each pro-  
cessing element. The register files transfer data between the  
computation units and the data buses, and store intermediate  
results. These 10-port, 32-register (16 primary, 16 secondary)  
register files, combined with the ADSP-2136x enhanced  
Entering SIMD mode also has an effect on the way data is trans-  
ferred between memory and the processing elements. When in  
SIMD mode, twice the data bandwidth is required to sustain  
computational operation in the processing elements. Because of  
this requirement, entering SIMD mode also doubles the  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Harvard architecture, allow unconstrained data flow between  
computation units and internal memory. The registers in PEX  
are referred to as R0R15 and in PEY as S0S15.  
signal processing, and are commonly used in digital filters and  
Fourier transforms. The two DAGs contain sufficient registers  
to allow the creation of up to 32 circular buffers (16 primary  
register sets, 16 secondary). The DAGs automatically handle  
address pointer wraparound, reduce overhead, increase perfor-  
mance, and simplify implementation. Circular buffers can start  
and end at any memory location.  
Single-Cycle Fetch of Instruction and Four Operands  
The ADSP-2136x features an enhanced Harvard architecture in  
which the data memory (DM) bus transfers data and the pro-  
gram memory (PM) bus transfers both instructions and data  
(see Figure 1 on Page 1). With the processor’s separate program  
and data memory buses and on-chip instruction cache, the pro-  
cessor can simultaneously fetch four operands (two over each  
data bus) and one instruction (from the cache), all in a  
single cycle.  
Flexible Instruction Set  
The 48-bit instruction word accommodates a variety of parallel  
operations, for concise programming. For example, the  
ADSP-2136x can conditionally execute a multiply, an add, and a  
subtract in both processing elements while branching and fetch-  
ing up to four 32-bit values from memory—all in a single  
instruction.  
Instruction Cache  
The ADSP-2136x includes an on-chip instruction cache that  
enables three-bus operation for fetching an instruction and four  
data values. The cache is selective—only the instructions whose  
fetches conflict with PM bus data accesses are cached. This  
cache allows full-speed execution of core, looped operations  
such as digital filter multiply-accumulates, and FFT butterfly  
processing.  
MEMORY AND I/O INTERFACE FEATURES  
The ADSP-2136x adds the following architectural features to  
the SIMD SHARC family core.  
On-Chip Memory  
The ADSP-2136x contains three megabits of internal SRAM  
and four megabits of internal ROM. Each block can be config-  
ured for different combinations of code and data storage (see  
Table 3). Each memory block supports single-cycle, indepen-  
dent accesses by the core processor and I/O processor. The  
processor’s memory architecture, in combination with its sepa-  
rate on-chip buses, allows two data transfers from the core and  
one from the I/O processor, in a single cycle.  
Data Address Generators with Zero-Overhead Hardware  
Circular Buffer Support  
The ADSP-2136x’s two data address generators (DAGs) are  
used for indirect addressing and implementing circular data  
buffers in hardware. Circular buffers allow efficient program-  
ming of delay lines and other data structures required in digital  
Table 3. ADSP-2136x Internal Memory Space  
IOP Registers 0x0000 0000–0003 FFFF  
ExtendedPrecisionNormalor  
Long Word (64 Bits)  
Instruction Word (48 Bits)  
Normal Word (32 Bits)  
Short Word (16 Bits)  
BLOCK 0 ROM  
BLOCK 0 ROM  
BLOCK 0 ROM  
BLOCK 0 ROM  
0x0004 0000–0x0004 7FFF  
0x0008 0000–0x0008 AAA9  
0x0008 0000–0x0008 FFFF  
0x0010 0000–0x0011 FFFF  
Reserved  
Reserved  
Reserved  
0x0004 8000–0x0004 BFFF  
0x0009 0000–0x0009 7FFF  
0x0012 0000–0x0012 FFFF  
BLOCK 0 SRAM  
BLOCK 0 SRAM  
BLOCK 0 SRAM  
BLOCK 0 SRAM  
0x0004 C000–0x0004 FFFF  
0x0009 0000–0x0009 5554  
0x0009 8000–0x0009 FFFF  
0x0013 0000–0x0013 FFFF  
BLOCK 1 ROM  
BLOCK 1 ROM  
BLOCK 1 ROM  
BLOCK 1 ROM  
0x0005 0000–0x0005 7FFF  
0x000A 0000–0x000A AAA9  
0x000A 0000–0x000A FFFF  
0x0014 0000–0x0015 FFFF  
Reserved  
Reserved  
Reserved  
0x0005 8000–0x0005 BFFF  
0x000B 0000–0x000B 7FFF  
0x0016 0000–0x0016 FFFF  
BLOCK 1 SRAM  
BLOCK 1 SRAM  
BLOCK 1 SRAM  
BLOCK 1 SRAM  
0x0005 C000–0x0005 FFFF  
0x000B 0000–0x000B 5554  
0x000B 8000–0x000B FFFF  
0x0017 0000–0x0017 FFFF  
BLOCK 2 SRAM  
BLOCK 2 SRAM  
BLOCK 2 SRAM  
BLOCK 2 SRAM  
0x0006 0000–0x0006 1FFF  
0x000C 0000–0x000C 2AA9  
0x000C 0000–0x000C 3FFF  
0x0018 0000–0x0018 7FFF  
Reserved  
Reserved  
Reserved  
0x0006 2000–0x0006 FFFF  
0x000C 4000–0x000D FFFF  
0x0018 8000–0x001B FFFF  
BLOCK 3 SRAM  
BLOCK 3 SRAM  
BLOCK 3 SRAM  
BLOCK 3 SRAM  
0x0007 0000–0x0007 1FFF  
0x000E 0000–0x000E 2AA9  
0x000E 0000–0x000E 3FFF  
0x001C 0000–0x001C 7FFF  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Table 3. ADSP-2136x Internal Memory Space (Continued)  
IOP Registers 0x0000 0000–0003 FFFF  
ExtendedPrecisionNormalor  
Long Word (64 Bits)  
Instruction Word (48 Bits)  
Normal Word (32 Bits)  
Short Word (16 Bits)  
Reserved  
Reserved  
Reserved  
0x0007 2000–0x0007 FFFF  
0x000E 4000–0x000F FFFF  
0x001C 8000–0x001F FFFF  
Reserved  
0x0020 0000–0xFFFF FFFF  
The SRAM can be configured as a maximum of 96K words of  
32-bit data, 192K words of 16-bit data, 64K words of 48-bit  
instructions (or 40-bit data), or combinations of different word  
sizes up to three megabits. All of the memory can be accessed as  
16-bit, 32-bit, 48-bit, or 64-bit words. A 16-bit floating-point  
storage format is supported that effectively doubles the amount  
of data that may be stored on-chip. Conversion between the 32-  
bit floating-point and 16-bit floating-point formats is per-  
formed in a single instruction. While each memory block can  
store combinations of code and data, accesses are most efficient  
when one block stores data using the DM bus for transfers, and  
the other block stores instructions and data using the PM bus  
for transfers.  
DAI- associated peripherals for a much wider variety of applica-  
tions by using a larger set of algorithms than is possible with  
nonconfigurable signal paths.  
TO PROCESSOR BUSES AND  
SYSTEM MEMORY  
IO DATA  
BUS (32)  
IO ADDRESS  
BUS (18)  
GPIO FLAGS/IRQ/TIMEXP  
4
3
DMA CONTROLLER  
25 CHANNELS  
CONTROL/GPIO  
Using the DM bus and PM buses, with one bus dedicated to  
each memory block, assures single-cycle execution with two  
data transfers. In this case, the instruction must be available in  
the cache.  
16  
ADDRESS/DATA BUS/ GPIO  
PARALLEL PORT  
PWM (16)  
SPI PORT (1)  
4
DMA Controller  
The ADSP-2136x’s on-chip DMA controllers allow data trans-  
fers without processor intervention. The DMA controller  
operates independently and invisibly to the processor core,  
allowing DMA operations to occur while the core is simulta-  
neously executing its program instructions. DMA transfers can  
occur between the processor’s internal memory and its serial  
ports, the SPI-compatible (serial peripheral interface) ports, the  
IDP (input data port), the parallel data acquisition port (PDAP),  
or the parallel port. Twenty-five channels of DMA are available  
on the processors—two for the SPI interface, 12 via the serial  
ports, eight via the input data port, two for DTCP (or memory-  
to-memory data transfer when DTCP is not used), and one via  
the processor’s parallel port. Programs can be downloaded to  
the processors using DMA transfers. Other DMA features  
include interrupt generation upon completion of DMA trans-  
fers, and DMA chaining for automatic linked DMA transfers.  
4
SPI PORT (1)  
SERIAL PORTS (6)  
INPUT  
DATA PORTS (8)  
20  
DTCP CIPHER  
SPDIF (Rx/Tx)  
SRC (8 CHANNELS)  
PRECISION CLOCK  
GENERATORS (2)  
3
TIMERS (3)  
Digital Audio Interface (DAI)  
DIGITAL AUDIO INTERFACE  
I/O PROCESSOR  
The digital audio interface (DAI) provides the ability to connect  
various peripherals to any of the DSP’s DAI pins (DAI_P20–1).  
Programs make these connections using the signal routing unit  
(SRU, shown in Figure 3).  
Figure 3. ADSP-2136x I/O Processor and  
Peripherals Block Diagram  
The SRU is a matrix routing unit (or group of multiplexers) that  
enables the peripherals provided by the DAI to be intercon-  
nected under software control. This allows easy use of the  
The DAI also includes six serial ports, an S/PDIF receiver/trans-  
mitter, a DTCP cipher, a precision clock generator (PCG), eight  
channels of asynchronous sample rate converters, an input data  
port (IDP), an SPI port, six flag outputs and six flag inputs, and  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
three timers. The IDP provides an additional input path to the  
ADSP-2136x core, configurable as either eight channels of I2S  
serial data or as seven channels plus a single 20-bit wide syn-  
chronous parallel data acquisition port. Each data channel has  
its own DMA channel that is independent from the processor’s  
serial ports.  
Parallel Port  
The parallel port provides interfaces to SRAM and peripheral  
devices. The multiplexed address and data pins (AD15–0) can  
access 8-bit devices with up to 24 bits of address, or 16-bit  
devices with up to 16 bits of address. In either mode, 8-bit or  
16-bit, the maximum data transfer rate is 55M bytes/sec.  
For complete information on using the DAI, see the  
ADSP-2136x SHARC Processor Hardware Reference.  
DMA transfers are used to move data to and from internal  
memory. Access to the core is also facilitated through the paral-  
lel port register read/write functions. The RD, WR, and ALE  
(address latch enable) pins are the control pins for the  
parallel port.  
Serial Ports  
The ADSP-2136x features six synchronous serial ports that pro-  
vide an inexpensive interface to a wide variety of digital and  
mixed-signal peripheral devices such as Analog Devices’  
AD183x family of audio codecs, ADCs, and DACs. The serial  
ports are made up of two data lines, a clock, and a frame sync.  
The data lines can be programmed to either transmit or receive  
and each data line has a dedicated DMA channel.  
Serial Peripheral (Compatible) Interface  
The processors contain two serial peripheral interface ports  
(SPIs). The SPI is an industry-standard synchronous serial link,  
enabling the ADSP-2136x SPI-compatible port to communicate  
with other SPI-compatible devices. The SPI consists of two data  
pins, one device select pin, and one clock pin. It is a full-duplex  
synchronous serial interface, supporting both master and slave  
modes. The SPI port can operate in a multimaster environment  
by interfacing with up to four other SPI-compatible devices,  
either acting as a master or slave device. The ADSP-2136x SPI-  
compatible peripheral implementation also features program-  
mable baud rate, clock phase, and polarities. The SPI-  
Serial ports are enabled via 12 programmable and simultaneous  
receive or transmit pins that support up to 24 transmit or 24  
receive channels of audio data when all six SPORTS are enabled,  
or six full duplex TDM streams of 128 channels per frame.  
The serial ports operate at a maximum data rate of 41.67 M  
bits/s. Serial port data can be automatically transferred to and  
from on-chip memory via dedicated DMA channels. Each of the  
serial ports can work in conjunction with another serial port to  
provide TDM support. One SPORT provides two transmit sig-  
nals while the other SPORT provides the two receive signals.  
The frame sync and clock are shared.  
compatible port uses open drain drivers to support a multimas-  
ter configuration and to avoid data contention.  
S/PDIF-Compatible Digital Audio Receiver/Transmitter  
and Synchronous/Asynchronous Sample Rate Converter  
Serial ports operate in four modes:  
• Standard DSP serial mode  
• Multichannel (TDM) mode  
• I2S mode  
The S/PDIF transmitter has no separate DMA channels. It  
receives audio data in serial format and converts it into a  
biphase encoded signal. The serial data input to the transmitter  
can be formatted as left-justified, I2S, or right-justified with  
word widths of 16, 18, 20, or 24 bits.  
• Left-justified sample pair mode  
The serial data, clock, and frame sync inputs to the S/PDIF  
transmitter are routed through the signal routing unit (SRU).  
They can come from a variety of sources such as the SPORTs,  
external pins, the precision clock generators (PCGs), or the  
sample rate converters (SRC) and are controlled by the SRU  
control registers.  
Left-justified sample pair mode is a mode where in each frame  
sync cycle two samples of data are transmitted/received—one  
sample on the high segment of the frame sync, the other on the  
low segment of the frame sync. Programs have control over var-  
ious attributes of this mode.  
Each of the serial ports supports the left-justified sample pair  
and I2S protocols (I2S is an industry-standard interface com-  
monly used by audio codecs, ADCs, and DACs, such as the  
Analog Devices AD183x family), with two data pins, allowing  
four left-justified sample pair or I2S channels (using two stereo  
devices) per serial port, with a maximum of up to 24 I2S chan-  
nels. The serial ports permit little-endian or big-endian  
transmission formats and word lengths selectable from 3 bits to  
32 bits. For the left-justified sample pair and I2S modes, data-  
word lengths are selectable between 8 bits and 32 bits. Serial  
ports offer selectable synchronization and transmit modes as  
well as optional μ-law or A-law companding selection on a per  
channel basis. Serial port clocks and frame syncs can be inter-  
nally or externally generated.  
The sample rate converter (SRC) contains four SRC blocks and  
is the same core as that used in the AD1896 192 kHz stereo  
asynchronous sample rate converter and provides up to 140 dB  
SNR (see Table 2 on Page 4 for details). The SRC block is used  
to perform synchronous or asynchronous sample rate conver-  
sion across independent stereo channels, without using internal  
processor resources. The four SRC blocks can also be config-  
ured to operate together to convert multichannel audio data  
without phase mismatches. Finally, the SRC is used to clean up  
audio data from jittery clock sources such as the S/PDIF  
receiver. The S/PDIF and SRC are not available on the  
ADSP-21363 models.  
Digital Transmission Content Protection  
The DTCP specification defines a cryptographic protocol for  
protecting audio entertainment content from illegal copying,  
intercepting, and tampering as it traverses high performance  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
digital buses, such as the IEEE 1394 standard. Only legitimate  
Additionally, the processor is not freely accessible via the JTAG  
port. Instead, a unique 64-bit key, which must be scanned in  
through the JTAG or test access port will be assigned to each  
customer. The device will ignore a wrong key. Emulation fea-  
tures and external boot modes are only available after the  
correct key is scanned.  
entertainment content delivered to a source device via another  
approved copy protection system (such as the DVD content  
scrambling system) will be protected by this copy protection  
system. This feature is available on the ADSP-21362 and  
ADSP-21365 processors only. Licensing through DTLA is  
required for these products. Visit www.dtcp.com for more  
information.  
Program Booting  
The internal memory of the ADSP-2136x boots at system  
power-up from an 8-bit EPROM via the parallel port, an SPI  
master, an SPI slave, or an internal boot. Booting is determined  
by the boot configuration (BOOTCFG1–0) pins (see Table 7 on  
Page 15). Selection of the boot source is controlled via the SPI as  
either a master or slave device, or it can immediately begin exe-  
cuting from ROM.  
Pulse-Width Modulation  
The PWM module is a flexible, programmable, PWM waveform  
generator that can be programmed to generate the required  
switching patterns for various applications related to motor and  
engine control or audio power control. The PWM generator can  
generate either center-aligned or edge-aligned PWM wave-  
forms. In addition, it can generate complementary signals on  
two outputs in paired mode or independent signals in non-  
paired mode (applicable to a single group of four PWM  
waveforms).  
Phase-Locked Loop  
The processors use an on-chip phase-locked loop (PLL) to gen-  
erate the internal clock for the core. On power up, the  
CLKCFG1–0 pins are used to select ratios of 32:1, 16:1, and 6:1  
(see Table 8 on Page 15). After booting, numerous other ratios  
can be selected via software control.  
The entire PWM module has four groups of four PWM outputs  
each. Therefore, this module generates 16 PWM outputs in  
total. Each PWM group produces two pairs of PWM signals on  
the four PWM outputs.  
The ratios are made up of software configurable numerator val-  
ues from 1 to 64 and software configurable divisor values of 1, 2,  
4, and 8.  
The PWM generator is capable of operating in two distinct  
modes while generating center-aligned PWM waveforms: single  
update mode or double update mode. In single update mode the  
duty cycle values are programmable only once per PWM period.  
This results in PWM patterns that are symmetrical about the  
midpoint of the PWM period. In double update mode, a second  
updating of the PWM registers is implemented at the midpoint  
of the PWM period. In this mode, it is possible to produce  
asymmetrical PWM patterns that produce lower harmonic dis-  
tortion in three-phase PWM inverters.  
Power Supplies  
The ADSP-2136x has a separate power supply connection for  
the internal (VDDINT), external (VDDEXT), and analog (AVDD/AVSS  
)
power supplies. The internal and analog supplies must meet the  
1.2 V requirement for K, B, and Y grade models, and the 1.0 V  
requirement for Y and W Grade models. (For information on  
the temperature ranges offered for this product, see Operating  
Conditions on Page 16, Package Information on Page 17, and  
Ordering Guide on Page 52. The external supply must meet the  
3.3 V requirement. All external supply pins must be connected  
to the same power supply.  
Timers  
The ADSP-2136x has a total of four timers: a core timer that can  
generate periodic software interrupts and three general-purpose  
timers that can generate periodic interrupts and be indepen-  
dently set to operate in one of three modes:  
Note that the analog supply pin (AVDD) powers the processor’s  
internal clock generator PLL. To produce a stable clock, it is rec-  
ommended that PCB designs use an external filter circuit for the  
• Pulse waveform generation mode  
• Pulse width count/capture mode  
• External event watchdog mode  
AVDD pin. Place the filter components as close as possible to the  
AVDD/AVSS pins. For an example circuit, see Figure 4. (A recom-  
mended ferrite chip is the muRata BLM18AG102SN1D). To  
reduce noise coupling, the PCB should use a parallel pair of  
power and ground planes for VDDINT and GND. Use wide traces  
to connect the bypass capacitors to the analog power (AVDD) and  
ground (AVSS) pins. Note that the AVDD and AVSS pins specified in  
Figure 4 are inputs to the processor and not the analog ground  
plane on the board—the AVSS pin should connect directly to dig-  
ital ground (GND) at the chip.  
The core timer can be configured to use FLAG3 as a timer  
expired signal, and each general-purpose timer has one bidirec-  
tional pin and four registers that implement its mode of  
operation: a 6-bit configuration register, a 32-bit count register,  
a 32-bit period register, and a 32-bit pulse width register. A sin-  
gle control and status register enables or disables all three  
general-purpose timers independently.  
Target Board JTAG Emulator Connector  
ROM-Based Security  
Analog Devices DSP Tools product line of JTAG emulators uses  
the IEEE 1149.1 JTAG test access port of the processor to moni-  
tor and control the target board processor during emulation.  
Analog Devices’ DSP Tools product line of JTAG emulators  
provides emulation at full processor speed, allowing inspection  
The ADSP-2136x has a ROM security feature that provides  
hardware support for securing user software code by preventing  
unauthorized reading from the internal code when enabled.  
When using this feature, the processor does not boot-load any  
external code, executing exclusively from internal SRAM/ROM.  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Debugging both C/C++ and assembly programs with the  
VisualDSP++ debugger, programmers can:  
ADSP-213xx  
100nF  
10nF  
1nF  
A
V
VDD  
DDINT  
• View mixed C/C++ and assembly code (interleaved source  
and object information)  
HI Z FERRITE  
BEAD CHIP  
• Insert breakpoints  
A
VSS  
• Set conditional breakpoints on registers, memory,  
and stacks  
LOCATE ALL COMPONENTS  
CLOSE TO A AND A PINS  
VDD  
VSS  
• Trace instruction execution  
• Perform linear or statistical profiling of program execution  
• Fill, dump, and graphically plot the contents of memory  
• Perform source level debugging  
Figure 4. Analog Power (AVDD) Filter Circuit  
and modification of memory, registers, and processor stacks.  
The processor’s JTAG interface ensures that the emulator will  
not affect target system loading or timing.  
• Create custom debugger windows  
The VisualDSP++ IDDE lets programmers define and manage  
DSP software development. Its dialog boxes and property pages  
let programmers configure and manage all of the SHARC devel-  
opment tools, including the color syntax highlighting in the  
VisualDSP++ editor. This capability permits programmers to:  
For complete information on Analog Devices’ SHARC DSP  
Tools product line of JTAG emulator operation, see the appro-  
priate “Emulator Hardware User’s Guide.”  
DEVELOPMENT TOOLS  
The ADSP-2136x is supported with a complete set of  
CROSSCORE®software and hardware development tools,  
including Analog Devices emulators and VisualDSP++®devel-  
opment environment. The same emulator hardware that  
supports other SHARC processors also fully emulates the  
ADSP-2136x.  
• Control how the development tools process inputs and  
generate outputs  
• Maintain a one-to-one correspondence with the tool’s  
command line switches  
The VisualDSP++ Kernel (VDK) incorporates scheduling and  
resource management tailored specifically to address the mem-  
ory and timing constraints of DSP programming. These  
capabilities enable engineers to develop code more effectively,  
eliminating the need to start from the very beginning, when  
developing new application code. The VDK features include  
threads, critical and unscheduled regions, semaphores, events,  
and device flags. The VDK also supports priority-based, pre-  
emptive, cooperative, and time-sliced scheduling approaches. In  
addition, the VDK was designed to be scalable. If the application  
does not use a specific feature, the support code for that feature  
is excluded from the target system.  
The VisualDSP++ project management environment lets pro-  
grammers develop and debug an application. This environment  
includes an easy to use assembler (which is based on an alge-  
braic syntax), an archiver (librarian/library builder), a linker, a  
loader, a cycle-accurate instruction-level simulator, a C/C++  
compiler, and a C/C++ runtime library that includes DSP and  
mathematical functions. A key point for these tools is C/C++  
code efficiency. The compiler has been developed for efficient  
translation of C/C++ code to DSP assembly. The SHARC has  
architectural features that improve the efficiency of compiled  
C/C++ code.  
Because the VDK is a library, a developer can decide whether to  
use it or not. The VDK is integrated into the VisualDSP++  
development environment, but can also be used via standard  
command line tools. When the VDK is used, the development  
environment assists the developer with many error-prone tasks  
and assists in managing system resources, automating the gen-  
eration of various VDK-based objects, and visualizing the  
system state, when debugging an application that uses the VDK.  
The VisualDSP++ debugger has a number of important fea-  
tures. Data visualization is enhanced by a plotting package that  
offers a significant level of flexibility. This graphical representa-  
tion of user data enables the programmer to quickly determine  
the performance of an algorithm. As algorithms grow in com-  
plexity, this capability can have increasing significance on the  
designer’s development schedule, increasing productivity. Sta-  
tistical profiling enables the programmer to nonintrusively poll  
the processor as it is running the program. This feature, unique  
to VisualDSP++, enables the software developer to passively  
gather important code execution metrics without interrupting  
the real-time characteristics of the program. Essentially, the  
developer can identify bottlenecks in software quickly and  
efficiently. By using the profiler, the programmer can focus on  
those areas in the program that impact performance and take  
corrective action.  
VisualDSP++ component software engineering (VCSE) is Ana-  
log Devices’ technology for creating, using, and reusing software  
components (independent modules of substantial functionality)  
to quickly and reliably assemble software applications. It allows  
downloading components from the Web, dropping them into  
the application, and publishing component archives from  
within VisualDSP++. VCSE supports component implementa-  
tion in C/C++ or assembly language.  
Use the expert linker to visually manipulate the placement of  
code and data on the embedded system. View memory utiliza-  
tion in a color-coded graphical form, easily move code and data  
to different areas of the processor or external memory with a  
CROSSCORE is a registered trademark of Analog Devices, Inc.  
VisualDSP++ is a registered trademark of Analog Devices, Inc.  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
drag of the mouse and examine runtime stack and heap usage.  
With a full version of VisualDSP++ installed (sold separately),  
engineers can develop software for the EZ-KIT Lite or any cus-  
tom defined system. Connecting one of Analog Devices’ JTAG  
emulators to the EZ-KIT Lite board enables high speed, non-  
intrusive emulation.  
The expert linker is fully compatible with the existing linker def-  
inition file (LDF), allowing the developer to move between the  
graphical and textual environments.  
In addition to the software and hardware development tools  
available from Analog Devices, third parties provide a wide  
range of tools supporting the SHARC processor family. Hard-  
ware tools include SHARC processor PC plug-in cards. Third  
party software tools include DSP libraries, real-time operating  
systems, and block diagram design tools.  
ADDITIONAL INFORMATION  
This data sheet provides a general overview of the  
ADSP-2136x architecture and functionality. For detailed infor-  
mation on the ADSP-2136x family core architecture and  
instruction set, refer to the ADSP-2136x SHARC Processor  
Hardware Reference and the ADSP-2136x SHARC Processor  
Programming Reference.  
Designing an Emulator-Compatible DSP Board (Target)  
The Analog Devices family of emulators are tools that every  
DSP developer needs to test and debug hardware and software  
systems. Analog Devices has supplied an IEEE 1149.1 JTAG test  
access port (TAP) on each JTAG processor. Nonintrusive in-  
circuit emulation is assured by the use of the processor’s JTAG  
interface—the emulator does not affect target system loading or  
timing. The emulator uses the TAP to access the internal fea-  
tures of the processor, allowing the developer to load code, set  
breakpoints, observe variables, observe memory, and examine  
registers. The processor must be halted to send data and com-  
mands, but once an operation has been completed by the  
emulator, the DSP system is set running at full speed with no  
impact on system timing.  
To use these emulators, the target board must include a header  
that connects the DSP’s JTAG port to the emulator.  
For details on target board design issues including mechanical  
layout, single processor connections, multiprocessor scan  
chains, signal buffering, signal termination, and emulator pod  
logic, see the EE-68: Analog Devices JTAG Emulation Technical  
Reference on the Analog Devices website (www.analog.com)—  
use site search on “EE-68.” This document is updated regularly  
to keep pace with improvements to emulator support.  
Evaluation Kit  
Analog Devices offers a range of EZ-KIT Lite®evaluation plat-  
forms to use as a cost-effective method to learn more about  
developing or prototyping applications with Analog Devices  
processors, platforms, and software tools. Each EZ-KIT Lite  
platform includes an evaluation board along with an evaluation  
suite of the VisualDSP++ development and debugging environ-  
ment with the C/C++ compiler, assembler, and linker. Also  
included are sample application programs, power supply, and a  
USB cable. All evaluation versions of the software tools are lim-  
ited for use only with the EZ-KIT Lite product.  
The USB controller on the EZ-KIT Lite board connects the  
board to the USB port of the user’s PC, enabling the  
VisualDSP++ evaluation suite to emulate the on-board proces-  
sor in-circuit. This permits the customer to download, execute,  
and debug programs for the EZ-KIT Lite system. It also allows  
in-circuit programming of the on-board flash device to store  
user-specific boot code, enabling the board to run as a stand-  
alone unit without being connected to the PC.  
EZ-KIT Lite is a registered trademark of Analog Devices, Inc.  
Rev. A  
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PIN FUNCTION DESCRIPTIONS  
The ADSP-2136x pin definitions are listed below. Inputs identi-  
fied as synchronous (S) must meet timing requirements with  
respect to CLKIN (or with respect to TCK for TMS and TDI).  
Inputs identified as asynchronous (A) can be asserted asynchro-  
nously to CLKIN (or to TCK for TRST). Tie or pull unused  
inputs to VDDEXT or GND, except for the following:  
• DAI_Px, SPICLK, MISO, MOSI, EMU, TMS, TRST, TDI,  
and AD15–0 (NOTE: These pins have pull-up resistors.)  
The following symbols appear in the Type column of Table 4:  
A = asynchronous, G = ground, I = input, O = output,  
P = power supply, S = synchronous, (A/D) = active drive,  
(O/D) = open drain, and T = three-state, (pd) = pull-down resis-  
tor, (pu) = pull-up resistor.  
Table 4. Pin Descriptions  
State During and  
Pin  
Type  
After Reset  
Description  
AD15–0  
I/O/T  
(pu)  
Three-state with  
pull-up enabled  
Parallel Port Address/Data. The ADSP-2136x parallel port and its corresponding  
DMA unit output addresses and data for peripherals on these multiplexed pins. The  
multiplex state is determined by the ALE pin. The parallel port can operate in either  
8-bit or 16-bit mode. Each AD pin has a 22.5 kΩ internal pull-up resistor. See  
Address/Data Modes on Page 15 for details of the AD pin operation.  
For 8-bit mode: ALE is automatically asserted whenever a change occurs in the upper  
16 external address bits, A23–8; ALE is used in conjunction with an external latch to  
retain the values of the A23–8.  
For detailed information on I/O operations and pin multiplexing, see the ADSP-2136x  
SHARC Processor Hardware Reference.  
RD  
O
(pu)  
Three-state, driven Parallel Port Read Enable. RD is asserted low whenever the processor reads 8-bit or  
high1  
16-bit data from an external memory device. When AD15–0 are flags, this pin remains  
deasserted. RD has a 22.5 kΩ internal pull-up resistor.  
WR  
ALE  
O
(pu)  
Three-state, driven Parallel Port Write Enable. WR is asserted low whenever the processor writes 8-bit or  
high1  
16-bit data to an external memory device. When AD15–0 are flags, this pin remains  
deasserted. WR has a 22.5 kΩ internal pull-up resistor.  
O
(pd)  
Three-state, driven Parallel Port Address Latch Enable. ALE is asserted whenever the processor drives  
low1  
a new address on the parallel port address pins. On reset, ALE is active high. However,  
it can be reconfigured using software to be active low. When AD15–0 are flags, this  
pin remains deasserted. ALE has a 20 kΩ internal pull-down resistor.  
FLAG3–0  
I/O/A  
Three-state  
Flag Pins. Each flag pin is configured via control bits as either an input or output. As  
an input, it can be tested as a condition. As an output, it can be used to signal external  
peripherals. These pins can be used as an SPI interface slave select output during SPI  
mastering. These pins are also multiplexed with the IRQx and the TIMEXP signals. For  
detailed information on I/O operations and pin multiplexing, see the ADSP-2136x  
SHARC Processor Hardware Reference.  
DAI_P20–1  
I/O/T  
(pu)  
Three-state with  
programmable  
pull-up  
Digital Audio Interface Pins. These pins provide the physical interface to the SRU.  
The SRU configuration registers define the combination of on-chip peripheral inputs  
or outputs connected to the pin and to the pin’s output enable. The configuration  
registers of these peripherals then determines the exact behavior of the pin. Any input  
or output signal present in the SRU may be routed to any of these pins. The SRU  
provides the connection from the serial ports, input data port, precision clock gener-  
ators and timers, sample rate converters and SPI to the DAI_P20–1 pins. These pins  
have internal 22.5 kΩ pull-up resistors which are enabled on reset. These pull-ups can  
be disabled in the DAI_PIN_PULLUP register.  
Rev. A  
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Table 4. Pin Descriptions (Continued)  
State During and  
After Reset  
Pin  
Type  
Description  
SPICLK  
I/O  
(pu)  
Three-state with  
pull-up enabled  
Serial Peripheral Interface Clock Signal. Driven by the master, this signal controls  
the rate at which data is transferred. The master may transmit data at a variety of baud  
rates. SPICLK cycles once for each bit transmitted. SPICLK is a gated clock that is active  
during data transfers, only for the length of the transferred word. Slave devices ignore  
the serial clock if the slave select input is driven inactive (HIGH). SPICLK is used to shift  
out and shift in the data driven on the MISO and MOSI lines. The data is always shifted  
out on one clock edge and sampled on the opposite edge of the clock. Clock polarity  
and clock phase relative to data are programmable into the SPICTL control register  
and define the transfer format. SPICLK has a 22.5 kΩ internal pull-up resistor.  
SPIDS  
I
Input only  
Serial Peripheral Interface Slave Device Select. An active low signal used to select  
the processor as an SPI slave device. This input signal behaves like a chip select, and  
is provided by the master device for the slave devices. In multimaster mode the  
processor’s SPIDS signal can be driven by a slave device to signal to the processor (as  
SPI master) that an error has occurred, as some other device is also trying to be the  
master device. If asserted low when the device is in master mode, it is considered a  
multimaster error. For a single-master, multiple-slave configuration where flag pins  
are used, this pin must be tied or pulled high to VDDEXT on the master device. For  
processor to processor SPI interaction, any of the master processor’s flag pins can be  
used to drive the SPIDS signal on the SPI slave device.  
MOSI  
MISO  
I/O (O/D)  
(pu)  
Three-state with  
pull-up enabled  
SPI Master Out Slave In. If the ADSP-2136x is configured as a master, the MOSI pin  
becomes a data transmit (output) pin, transmitting output data. If the processor is  
configured as a slave, the MOSI pin becomes a data receive (input) pin, receiving input  
data. In a SPI interconnection, the data is shifted out from the MOSI output pin of the  
master and shifted into the MOSI input(s) of the slave(s). MOSI has a 22.5 kΩ internal  
pull-up resistor.  
I/O (O/D)  
(pu)  
Three-state with  
pull-up enabled  
SPI Master In Slave Out. If the ADSP-2136x is configured as a master, the MISO pin  
becomes a data receive (input) pin, receiving input data. If the processor is configured  
as a slave, the MISO pin becomes a data transmit (output) pin, transmitting output  
data. In an SPI interconnection, the data is shifted out from the MISO output pin of the  
slave and shifted into the MISO input pin of the master. MISO has a 22.5 kΩ internal  
pull-up resistor. MISO can be configured as O/D by setting the OPD bit in the SPICTL  
register.  
Note: Only one slave is allowed to transmit data at any given time. To enable broadcast  
transmission to multiple SPI-slaves, the processor’s MISO pin may be disabled by  
setting (=1) Bit 5 (DMISO) of the SPICTL register.  
BOOTCFG1–0  
CLKIN  
I
I
Input only  
Input only  
Boot Configuration Select. This pin is used to select the boot mode for the processor.  
The BOOTCFG pins must be valid before reset is asserted. See Table 7 for a description  
of the boot modes.  
Local Clock In. Used in conjunction with XTAL. CLKIN is the ADSP-2136x clock input.  
It configures the ADSP-2136x to use either its internal clock generator or an external  
clock source. Connecting the necessary components to CLKIN and XTAL enables the  
internal clock generator. Connecting the external clock to CLKIN while leaving XTAL  
unconnected configures the processors to use the external clock source such as an  
external clock oscillator. The core is clocked either by the PLL output or this clock input  
depending on the CLKCFG1–0 pin settings. CLKIN may not be halted, changed, or  
operated below the specified frequency.  
XTAL  
O
I
Output only2  
Input only  
Crystal Oscillator Terminal. Used in conjunction with CLKIN to drive an external  
crystal.  
CLKCFG1–0  
Core/CLKIN Ratio Control. These pins set the start up clock frequency. See Table 8  
for a description of the clock configuration modes. Note that the operating frequency  
can be changed by programming the PLL multiplier and divider in the PMCTL register  
at any time after the core comes out of reset.  
Rev. A  
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Page 13 of 52  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Table 4. Pin Descriptions (Continued)  
State During and  
Pin  
Type  
After Reset  
Description  
RSTOUT/CLKOUT O  
Output only  
Local Clock Out/Reset Out. Drives out the core reset signal to an external device.  
CLKOUT can also be configured as a reset out pin. The functionality can be switched  
between the PLL output clock and reset out by setting Bit 12 of the PMCTREG register.  
The default is reset out.  
RESET  
I/A  
Input only  
Input only3  
Processor Reset. Resets the ADSP-2136x to a known state. Upon deassertion, there is  
a 4096 CLKIN cycle latency for the PLL to lock. After this time, the core begins program  
execution from the hardware reset vector address. The RESET input must be asserted  
(low) at power-up.  
TCK  
TMS  
TDI  
I
Test Clock (JTAG). Provides a clock for JTAG boundary scan. TCK must be asserted  
(pulsed low) after power-up or held low for proper operation of the processors.  
I/S  
(pu)  
Three-state with  
pull-up enabled  
Test Mode Select (JTAG). Used to control the test state machine. TMS has a 22.5 kΩ  
internal pull-up resistor.  
I/S  
(pu)  
Three-state with  
pull-up enabled  
Three-state4  
Test Data Input (JTAG). Provides serial data for the boundary scan logic. TDI has a  
22.5 kΩ internal pull-up resistor.  
Test Data Output (JTAG). Serial scan output of the boundary scan path.  
TDO  
TRST  
O
I/A  
(pu)  
Three-state with  
pull-up enabled  
Test Reset (JTAG). Resets the test state machine. TRST must be asserted (pulsed low)  
after power-up or held low for proper operation of the ADSP-2136x. TRST has a  
22.5 kΩ internal pull-up resistor.  
EMU  
VDDINT  
O (O/D)  
(pu)  
Three-state with  
pull-up enabled  
EmulationStatus. Mustbeconnected totheprocessor’s JTAG emulatorstargetboard  
connector only. EMU has a 22.5 kΩ internal pull-up resistor.  
Core Power Supply. Nominally +1.2 V dc for the K, B grade models, and  
P
1.0 V dc for the Y and W grade models, and supplies the processor’s core (13 pins).  
VDDEXT  
AVDD  
P
P
I/O Power Supply. Nominally +3.3 V dc (6 pins).  
Analog Power Supply. Nominally +1.2 V dc for the K, B grade models, and  
1.0 V dc for the Y and W Grade models, and supplies the processor’s internal PLL (clock  
generator). This pin has the same specifications as VDDINT, except that added filtering  
circuitry is required. For more information, see Power Supplies on Page 9.  
AVSS  
G
G
Analog Power Supply Return.  
Power Supply Return. (54 pins)  
GND  
1 RD, WR, and ALE are three-stated (and not driven) only when RESET is active.  
2 Output only is a three-state driver with its output path always enabled.  
3
Input only is a three-state driver with both output path and pull-up disabled.  
4 Three-state is a three-state driver with pull-up disabled.  
Rev. A  
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Page 14 of 52  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
ADDRESS DATA PINS AS FLAGS  
BOOT MODES  
To use these pins as flags (FLAGS15–0) set (=1) Bit 20 of the  
SYSCTL register to disable the parallel port. Then set (=1)  
Bits 22 to 25 in the SYSCTL register accordingly.  
Table 7. Boot Mode Selection  
BOOTCFG1–0  
Booting Mode  
00  
01  
10  
SPI Slave Boot  
Table 5. AD15–0 to Flag Pin Mapping  
SPI Master Boot  
AD Pin  
AD0  
AD1  
AD2  
AD3  
AD4  
AD5  
AD6  
AD7  
Flag Pin  
FLAG8  
AD Pin  
AD8  
Flag Pin  
FLAG0  
FLAG1  
FLAG2  
FLAG3  
FLAG4  
FLAG5  
FLAG6  
FLAG7  
Parallel Port Boot via EPROM  
FLAG9  
AD9  
CORE INSTRUCTION RATE TO CLKIN RATIO MODES  
FLAG10  
FLAG11  
FLAG12  
FLAG13  
FLAG14  
FLAG15  
AD10  
AD11  
AD12  
AD13  
AD14  
AD15  
For details on processor timing, see Timing Specifications and  
Figure 6 on Page 18.  
Table 8. Core Instruction Rate/CLKIN Ratio Selection  
CLKCFG1–0  
Core to CLKIN Ratio  
00  
01  
10  
6:1  
32:1  
16:1  
ADDRESS/DATA MODES  
The following table shows the functionality of the AD pins for  
8-bit and 16-bit transfers to the parallel port. For 8-bit data  
transfers, ALE latches Address Bits A23A8 when asserted, fol-  
lowed by Address Bits A7A0 and Data Bits D7D0 when  
deasserted. For 16-bit data transfers, ALE latches Address Bits  
A15A0 when asserted, followed by Data Bits D15D0 when  
deasserted.  
Table 6. Address/Data Mode Selection  
PP Data  
Mode  
AD7–AD0  
Function  
AD15–AD8  
Function  
ALE  
8-bit  
Asserted  
Deasserted  
Asserted  
Deasserted  
A15–A8  
D7–D0  
A7–A0  
D7–D0  
A23–A16  
A7–A0  
8-bit  
16-bit  
16-bit  
A15–A8  
D15–D8  
Rev. A  
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Page 15 of 52  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
ADSP-2136x SPECIFICATIONS  
OPERATING CONDITIONS  
K Grade  
B Grade  
Max  
Parameter1  
Description  
Min  
Max  
Min  
Unit  
VDDINT  
AVDD  
Internal (Core) Supply Voltage  
1.14  
1.14  
3.13  
2.0  
1.26  
1.14  
1.14  
3.13  
2.0  
1.26  
V
V
V
V
V
V
V
°C  
Analog (PLL) Supply Voltage  
1.26  
1.26  
VDDEXT  
External (I/O) Supply Voltage  
3.47  
3.47  
2
VIH  
High Level Input Voltage @ VDDEXT = max  
Low Level Input Voltage @ VDDEXT = min  
High Level Input Voltage @ VDDEXT = max  
Low Level Input Voltage @ VDDEXT = min  
Ambient Operating Temperature  
VDDEXT + 0.5  
+0.8  
VDDEXT + 0.5  
+0.8  
2
VIL  
–0.5  
1.74  
–0.5  
0
–0.5  
1.74  
–0.5  
–40  
3
VIH  
_
VDDEXT + 0.5  
+1.19  
+70  
VDDEXT + 0.5  
+1.19  
+85  
CLKIN  
VIL  
_
CLKIN  
4, 5  
TAMB  
1
Specifications subject to change without notice.  
2 Applies to input and bidirectional pins: AD15–0, FLAG3–0, DAI_Px, SPICLK, MOSI, MISO, SPIDS, BOOTCFGx, CLKCFGx, RESET, TCK, TMS, TDI, TRST.  
3 Applies to input pin CLKIN.  
4 See Thermal Characteristics on Page 47 for information on thermal specifications.  
5 See Engineer-to-Engineer Note (No. EE-277) for further information.  
ELECTRICAL CHARACTERISTICS  
Parameter1  
Description  
Test Conditions  
Min  
Max  
Unit  
2
VOH  
High Level Output Voltage  
Low Level Output Voltage  
High Level Input Current  
Low Level Input Current  
@ VDDEXT = min, IOH = –1.0 mA3  
@ VDDEXT = min, IOL = 1.0 mA3  
@ VDDEXT = max, VIN = VDDEXT max  
@ VDDEXT = max, VIN = 0 V  
@ VDDEXT = max, VIN = 0 V  
@ VDDEXT= max, VIN = VDDEXT max  
@ VDDEXT = max, VIN = 0 V  
@ VDDEXT = max, VIN = 0 V  
tCCLK = min, VDDINT = nom  
AVDD = max  
2.4  
V
2
VOL  
0.4  
10  
V
4, 5  
IIH  
μA  
μA  
μA  
μA  
μA  
μA  
mA  
mA  
pF  
4
IIL  
10  
5
IILPU  
Low Level Input Current Pull-Up  
Three-State Leakage Current  
Three-State Leakage Current  
Three-State Leakage Current Pull-Up  
Supply Current (Internal)  
Supply Current (Analog)  
200  
10  
6, 7  
IOZH  
6
IOZL  
10  
7
IOZLPU  
200  
800  
10  
8, 9  
IDD  
-
INTYP  
10  
AIDD  
11, 12  
CIN  
Input Capacitance  
fIN = 1 MHz, TCASE = 25°C, VIN = 1.2 V  
4.7  
1
Specifications subject to change without notice.  
2 Applies to output and bidirectional pins: AD15–0, RD, WR, ALE, FLAG3–0, DAI_Px, SPICLK, MOSI, MISO, EMU, TDO, CLKOUT, XTAL.  
3 See Output Drive Currents on Page 46 for typical drive current capabilities.  
4 Applies to input pins: SPIDS, BOOTCFGx, CLKCFGx, TCK, RESET, CLKIN.  
5 Applies to input pins with 22.5 kΩ internal pull-ups: TRST, TMS, TDI.  
6 Applies to three-stateable pins: FLAG3–0.  
7 Applies to three-stateable pins with 22.5 kΩ pull-ups: AD15–0, DAI_Px, SPICLK, EMU, MISO, MOSI.  
8 Typical internal current data reflects nominal operating conditions.  
9 See Engineer-to-Engineer Note (No. EE-277) for further information.  
10Characterized, but not tested.  
11Applies to all signal pins.  
12Guaranteed, but not tested.  
Rev. A  
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Page 16 of 52  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
PACKAGE INFORMATION  
MAXIMUM POWER DISSIPATION  
The information presented in Figure 5 provides details about  
the package branding for the ADSP-2136x processor. For a  
complete listing of product availability, see Ordering Guide on  
Page 52.  
See Engineer-to-Engineer Note (EE-277) for detailed thermal  
and power information regarding maximum power dissipation.  
For information on package thermal specifications, see Thermal  
Characteristics on Page 47.  
ABSOLUTE MAXIMUM RATINGS  
Stresses greater than those listed below may cause permanent  
damage to the device. These are stress ratings only; functional  
operation of the device at these or any other conditions greater  
than those indicated in the operational sections of this specifica-  
tion is not implied. Exposure to absolute maximum rating  
conditions for extended periods may affect device reliability.  
a
ADSP-2136x  
tppZ-cc  
vvvvvv.x n.n  
yyww country_of_origin  
S
Parameter  
Rating  
Internal (Core) Supply Voltage (VDDINT  
)
–0.3 V to +1.5 V  
–0.3 V to +1.5 V  
–0.3 V to +4.6 V  
–0.5 V to +3.8 V  
–0.5 V to VDDEXT + 0.5 V  
200 pF  
Figure 5. Typical Package Brand  
Analog (PLL) Supply Voltage (AVDD  
)
External (I/O) Supply Voltage (VDDEXT  
Input Voltage  
)
Table 9. Package Brand Information  
Brand Key  
Field Description  
Temperature Range  
Package Type  
Output Voltage Swing  
t
Load Capacitance  
pp  
Storage Temperature Range  
Junction Temperature Under Bias  
–65°C to +150°C  
125°C  
Z
Lead Free Option  
See Ordering Guide  
Assembly Lot Code  
Silicon Revision  
Date Code  
cc  
vvvvvv.x  
n.n  
yyww  
ESD SENSITIVITY  
CAUTION  
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily  
accumulate on the human body and test equipment and can discharge without detection. Although  
the ADSP-2136x features proprietary ESD protection circuitry, permanent damage may occur on  
devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are  
recommended to avoid performance degradation or loss of functionality.  
Rev. A  
|
Page 17 of 52  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
TIMING SPECIFICATIONS  
The ADSP-2136x’s internal clock (a multiple of CLKIN) pro-  
vides the clock signal for timing internal memory, processor  
core, serial ports, and parallel port (as required for read/write  
strobes in asynchronous access mode). During reset, program  
the ratio between the processor’s internal clock frequency and  
external (CLKIN) clock frequency with the CLKCFG1–0 pins  
(see Table 8 on Page 15). To determine switching frequencies  
for the serial ports, divide down the internal clock, using the  
programmable divider control of each port (DIVx for the  
serial ports).  
Table 11. Clock Periods  
Timing  
Requirements  
Description1  
tCK  
CLKIN Clock Period  
tCCLK  
(Processor) Core Clock Period  
(Peripheral) Clock Period = 2 × tCCLK  
Serial Port Clock Period = (tPCLK) × SR  
SPI Clock Period = (tPCLK) × SPIR  
tPCLK  
tSCLK  
tSPICLK  
1 where:  
The ADSP-2136x’s internal clock switches at higher frequencies  
than the system input clock (CLKIN). To generate the internal  
clock, the processor uses an internal phase-locked loop (PLL).  
This PLL-based clocking minimizes the skew between the sys-  
tem clock (CLKIN) signal and the processor’s internal clock (the  
clock source for the parallel port logic and I/O pads).  
SR = serial port-to-peripheral clock ratio (wide range, determined by SPORT  
CLKDIV)  
SPIR = SPI-to-peripheral clock ratio (wide range, determined by SPIBAUD  
register)  
DAI_Px = serial port clock  
SPICLK = SPI clock  
Note the definitions of various clock periods that are a function  
of CLKIN and the appropriate ratio control shown in Table 10  
and Table 11.  
Figure 6 shows core to CLKIN ratios of 6:1, 16:1, and 32:1 with  
external oscillator or crystal. Note that more ratios are possible  
and can be set through software using the power management  
control register (PMCTL). For more information, see the  
ADSP-2136x SHARC Processor Programming Reference.  
Table 10. ADSP-2136x Clock Generation Operation  
Use the exact timing information given. Do not attempt to  
derive parameters from the addition or subtraction of others.  
While addition or subtraction would yield meaningful results  
for an individual device, the values given in this data sheet  
reflect statistical variations and worst cases. Consequently, it is  
not meaningful to add parameters to derive longer times. See  
Figure 39 on Page 46 under Test Conditions for voltage  
reference levels.  
Timing  
Requirements  
Description  
Input Clock  
Core Clock  
Calculation  
1/tCK  
CLKIN  
CCLK  
1/tCCLK  
CCLK  
(CORE CLOCK)  
CLKIN  
XTAL  
XTAL  
OSC  
INDIV  
÷1, 2  
DIVEN  
÷2, 4, 8, 16  
PLLM  
PLLICLK  
PCLK  
÷ 2  
(PERIPHERAL CLOCK)  
CLK_CFG [1:0]  
(6:1, 16:1, 32:1)  
CLKOUT  
OR  
RESETOUT  
RESET  
DELAY  
Figure 6. Core Clock and System Clock Relationship to CLKIN  
Timing Requirements apply to signals that are controlled by cir-  
cuitry external to the processor, such as the data input for a read  
operation. Timing requirements guarantee that the processor  
operates correctly with other devices.  
circumstance. Use switching characteristics to ensure that any  
timing requirement of a device connected to the processor (such  
as memory) is satisfied.  
Switching Characteristics specify how the processor changes its  
signals. Circuitry external to the processor must be designed for  
compatibility with these signal characteristics. Switching char-  
acteristics describe what the processor will do in a given  
Rev. A  
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Page 18 of 52  
|
December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Power-Up Sequencing  
The timing requirements for processor startup are given in  
Table 12.  
Table 12. Power-Up Sequencing Timing Requirements (Processor Startup)  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
tRSTVDD  
RESET Low Before VDDINT/VDDEXT On  
VDDINT On Before VDDEXT  
0
ns  
tIVDDEVDD  
–50  
0
102  
+200  
+200  
ms  
ms  
μs  
1
tCLKVDD  
CLKIN Valid After VDDINT/VDDEXT Valid  
CLKIN Valid Before RESET Deasserted  
PLL Control Setup Before RESET Deasserted  
tCLKRST  
tPLLRST  
20  
μs  
Switching Characteristic  
3, 4  
tCORERST  
Core Reset Deasserted After RESET Deasserted  
4096tCK + 2 tCCLK  
1 Valid VDDINT/VDDEXT assumes that the supplies are fully ramped to their 1.2 volt rails and 3.3 volt rails. Voltage ramp rates can vary from microseconds to hundreds of  
milliseconds depending on the design of the power supply subsystem.  
2 Assumes a stable CLKIN signal, after meeting worst-case start-up timing of crystal oscillators. Refer to your crystal oscillator manufacturer’s data sheet for start-up time.  
Assume a 25 ms maximum oscillator start-up time if using the XTAL pin and internal oscillator circuit in conjunction with an external crystal.  
3 Applies after the power-up sequence is complete. Subsequent resets require a minimum of 4 CLKIN cycles for RESET to be held low in order to properly initialize and  
propagate default states at all I/O pins.  
4 The 4096 cycle count depends on tSRST specification in Table 14. If setup time is not met, 1 additional CLKIN cycle may be added to the core reset time, resulting in 4097  
cycles maximum.  
RESET  
tRSTVDD  
VDDINT  
tIVDDEVDD  
tCLKVDD  
VDDEXT  
CLKIN  
tCLKRST  
CLK_CFG1-0  
tCORERST  
tPLLRST  
RSTOUT  
Figure 7. Power-Up Sequencing  
Rev. A  
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Page 19 of 52  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Clock Input  
Table 13. Clock Input  
333 MHz  
Parameter  
Unit  
Min  
Max  
Timing Requirements  
tCK  
CLKIN Period  
181  
100  
ns  
ns  
ns  
ns  
ns  
ps  
tCKL  
tCKH  
tCKRF  
CLKIN Width Low  
CLKIN Width High  
CLKIN Rise/Fall (0.4 V to 2.0 V)  
CCLK Period  
7.51  
7.51  
3
2
tCCLK  
3.01  
10  
3,4  
tCKJ  
CLKIN Jitter Tolerance  
–250  
+250  
1 Applies only for CLKCFG1–0 = 00 and default values for PLL control bits in PMCTL.  
2 Any changes to PLL control bits in the PMCTL register must meet core clock timing specification tCCLK  
3 Actual input jitter should be combined with ac specifications for accurate timing analysis.  
4 Jitter specification is maximum peak-to-peak time interval error (TIE) jitter.  
.
tCKJ  
tCK  
CLKIN  
tCKH  
tCKL  
Figure 8. Clock Input  
Clock Signals  
The ADSP-2136x can use an external clock or a crystal. See the  
CLKIN pin description in Table 4 on Page 12. The user applica-  
tion program can configure theADSP-2136x to use its internal  
clock generator by connecting the necessary components to the  
CLKIN and XTAL pins. Figure 9 shows the component connec-  
tions used for a fundamental frequency crystal operating in  
parallel mode.  
ADSP-2136X  
R1  
XTAL  
CLKIN  
1M*  
R2  
47*  
C1  
22pF  
C2  
22pF  
Y1  
Note that the clock rate is achieved using a 16.67 MHz crystal  
and a PLL multiplier ratio 16:1 (CCLK:CLKIN achieves a clock  
speed of 266.72 MHz). To achieve the full core clock rate, pro-  
grams need to configure the multiplier bits in the  
PMCTL register.  
24.576MHz  
R2 SHOULD BE CHOSEN TO LIMIT CRYSTAL  
DRIVE POWER. REFER TO CRYSTAL  
MANUFACTURER’S SPECIFICATIONS  
*TYPICAL VALUES  
Figure 9. 333 MHz Operation (Fundamental Mode Crystal)  
Rev. A  
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Page 20 of 52  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Reset  
Table 14. Reset  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tWRST  
tSRST  
RESET Pulse Width Low  
RESET Setup Before CLKIN Low  
4tCK  
8
ns  
ns  
1 Applies after the power-up sequence is complete. At power-up, the processor’s internal phase-locked loop requires no more than 100 μs while RESET is low, assuming stable  
VDD and CLKIN (not including start-up time of external clock oscillator).  
CLKIN  
tSRST  
tWRST  
RESET  
Figure 10. Reset  
Interrupts  
The following timing specification applies to the FLAG0,  
FLAG1, and FLAG2 pins when they are configured as IRQ0,  
IRQ1, and IRQ2 interrupts.  
Table 15. Interrupts  
Parameter  
Min  
2 × tPCLK +2  
Max  
Unit  
Timing Requirement  
tIPW  
IRQx Pulse Width  
ns  
DAI20  
FLAG2  
(IRQ2 0)  
-1  
-
0
-
tIPW  
Figure 11. Interrupts  
Rev. A  
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Page 21 of 52  
|
December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Core Timer  
The following timing specification applies to FLAG3 when it is  
configured as the core timer (CTIMER).  
Table 16. Core Timer  
Parameter  
Min  
Max  
Unit  
Switching Characteristic  
tWCTIM  
CTIMER Pulse Width  
2 × tPCLK – 1  
ns  
tWCTIM  
FLAG3  
(CTIMER)  
Figure 12. Core Timer  
Timer PWM_OUT Cycle Timing  
The following timing specification applies to Timer0, Timer1,  
and Timer2 in PWM_OUT (pulse-width modulation) mode.  
Timer signals are routed to the DAI_P20–1 pins through the  
SRU. Therefore, the timing specifications provided below are  
valid at the DAI_P20–1 pins.  
Table 17. Timer PWM_OUT Timing  
Parameter  
Min  
2 tPCLK – 1  
Max  
2(231 – 1) tPCLK  
Unit  
ns  
Switching Characteristic  
tPWMO  
Timer Pulse Width Output  
tPWMO  
DAI_P20  
(TIMER2  
-1  
0)  
-
Figure 13. Timer PWM_OUT Timing  
Rev. A  
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Page 22 of 52  
|
December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Timer WDTH_CAP Timing  
The following timing specification applies to Timer0, Timer1,  
and Timer2 in WDTH_CAP (pulse width count and capture)  
mode. Timer signals are routed to the DAI_P20–1 pins through  
the SRU. Therefore, the timing specification provided below are  
valid at the DAI_P20–1 pins.  
Table 18. Timer Width Capture Timing  
Parameter  
Min  
Max  
Unit  
Timing Requirement  
tPWI  
Timer Pulse Width  
2 tPCLK  
2(231– 1) tPCLK  
ns  
tPWI  
DAI_P20-1  
(TIMER2-0)  
Figure 14. Timer Width Capture Timing  
DAI Pin to Pin Direct Routing  
For direct pin connections only (for example, DAI_PB01_I to  
DAI_PB02_O).  
Table 19. DAI Pin to Pin Routing  
Parameter  
Min  
Max  
Unit  
Timing Requirement  
tDPIO  
Delay DAI Pin Input Valid to DAI Output Valid  
1.5  
10  
ns  
DAI_Pn  
DAI_Pm  
tDPIO  
Figure 15. DAI Pin to Pin Direct Routing  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
inputs and outputs are not directly routed to/from DAI pins (via  
Precision Clock Generator (Direct Pin Routing)  
pin buffers) there is no timing data available. All timing param-  
eters and switching characteristics apply to external DAI pins  
(DAI_P01 – DAI_P20).  
This timing is only valid when the SRU is configured such that  
the precision clock generator (PCG) takes its inputs directly  
from the DAI pins (via pin buffers) and sends its outputs  
directly to the DAI pins. For the other cases, where the PCG’s  
Table 20. Precision Clock Generator (Direct Pin Routing)  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
tPCGIP  
tSTRIG  
Input Clock Period  
20  
ns  
ns  
PCG Trigger Setup Before Falling  
Edge of PCG Input Clock  
4.5  
tHTRIG  
PCG Trigger Hold After Falling  
Edge of PCG Input Clock  
3
ns  
Switching Characteristics  
tDPCGIO  
PCG Output Clock and Frame Sync Active Edge  
Delay After PCG Input Clock  
2.5  
10  
ns  
ns  
ns  
ns  
tDTRIGCLK  
tDTRIGFS  
tPCGOP  
PCG Output Clock Delay After PCG Trigger  
PCG Frame Sync Delay After PCG Trigger  
Output Clock Period  
2.5 + ((2.5 + D) × tPCGIP  
)
10 + ((2.5 + D) × tPCGIP)  
2.5 + ((2.5 + D – PH) × tPCGIP  
)
10 + ((2.5 + D – PH) × tPCGIP)  
1
2 × tPCGIP  
D = FSxDIV, PH = FSxPHASE. For more information, see the ADSP-2136x SHARC Processor Hardware Reference, “Precision Clock Generators”  
chapter.  
1 In normal mode, tPCGOP (min) = 2 × tPCGIP  
.
tSTRIG  
tHTRIG  
DAI_Pn  
PCG_TRIGx_I  
tPCGIP  
DAI_Pm  
PCG_EXTx_I  
(CLKIN)  
tDPCGIO  
DAI_Py  
PCG_CLKx_O  
tDTRIGCLK  
tDPCGIO  
tPCGOP  
DAI_Pz  
PCG_FSx_O  
tDTRIGFS  
Figure 16. Precision Clock Generator (Direct Pin Routing)  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Flags  
The timing specifications provided below apply to the FLAG3–0  
and DAI_P20–1 pins, the parallel port, and the serial peripheral  
interface (SPI). See Table 4, “Pin Descriptions,” on Page 12 for  
more information on flag use.  
Table 21. Flags  
Parameter  
Min  
Max  
Unit  
Timing Requirement  
tFIPW  
FLAG3–0 IN Pulse Width  
2 × tPCLK + 3  
ns  
Switching Characteristic  
tFOPW FLAG3–0 OUT Pulse Width  
2 × tPCLK – 1  
ns  
DAI_P20  
(FLAG3 0IN  
(DATA31 0)  
-1  
-
)
-
tFIPW  
DAI_P20  
(FLAG3 0OUT  
(DATA31 0)  
-1  
-
)
-
tFOPW  
Figure 17. Flags  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Memory Read—Parallel Port  
Use these specifications for asynchronous interfacing to memo-  
ries (and memory-mapped peripherals) when the ADSP-2136x  
is accessing external memory space.  
Table 22. 8-Bit Memory Read Cycle  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tDRS  
AD7–0 Data Setup Before RD High  
AD7–0 Data Hold After RD High  
AD15–8 Address to AD7–0 Data Valid  
3.3  
0
ns  
ns  
ns  
tDRH  
1
tDAD  
D + tPCLK – 5.0  
Switching Characteristics  
tALEW ALE Pulse Width  
2 × tPCLK – 2.0  
tPCLK – 2.5  
ns  
ns  
ns  
2
tADAS  
tRRH  
AD15–0 Address Setup Before ALE Deasserted  
Delay Between RD Rising Edge to Next  
Falling Edge  
H + tPCLK – 1.4  
tALERW  
tRWALE  
ALE Deasserted to Read Asserted  
Read Deasserted to ALE Asserted  
AD15–0 Address Hold After ALE Deasserted  
ALE Deasserted to AD7–0 Address in High Z  
RD Pulse Width  
2 × tPCLK – 3.8  
F + H + 0.5  
tPCLK – 2.3  
tPCLK  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
2
tADAH  
tALEHZ  
tRW  
2
tPCLK + 3.0  
D – 2.0  
tRDDRV  
tADRH  
tDAWH  
AD7–0 ALE Address Drive After Read High  
AD15–8 Address Hold After RD High  
AD15–8 Address to RD High  
F + H + tPCLK – 2.3  
H
D + tPCLK – 4.0  
D = (data cycle duration = the value set by the PPDUR Bits (5–1) in the PPCTL register) × tPCLK  
H = tPCLK (if a hold cycle is specified, else H = 0)  
F = 7 × tPCLK (if FLASH_MODE is set, else F = 0)  
t
PCLK = (peripheral) clock period = 2 × tCCLK  
1 The timing specified here is sufficient to satisfy either tDAD or tDRS as they are independent.  
2 On reset, ALE is an active high cycle. However, it can be configured by software to be active low.  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
tRWALE  
tALERW  
tALEW  
ALE  
tRRH  
RD  
tRW  
tRDDRV  
WR  
tDAWH  
tADRH  
tADAS  
tADAH  
VALID  
ADDRESS  
AD15-8  
VALID ADDRESS  
VALID ADDRESS  
VALID ADDRESS  
tDRS tDRH  
tDAD  
VALID  
ADDRESS  
VALID  
DATA  
VALID  
DATA  
VALID ADDRESS  
AD7-0  
tALEHZ  
NOTE: MEMORY READS ALWAYS OCCUR IN GROUPS OF FOUR  
BETWEEN ALE CYCLES. THIS FIGURE ONLY SHOWS TWO MEMORY  
READS IN ORDER TO PROVIDE THE NECESSARY TIMING INFORMATION.  
Figure 18. Read Cycle for 8-Bit Memory Timing  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Table 23. 16-Bit Memory Read Cycle  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
tDRS  
tDRH  
AD15–0 Data Setup Before RD High  
AD15–0 Data Hold After RD High  
3.3  
0
ns  
ns  
Switching Characteristics  
tALEW ALE Pulse Width  
2 × tPCLK – 2.0  
tPCLK – 2.5  
2 × tPCLK – 3.8  
H + tPCLK – 1.4  
F + H + 0.5  
F + H + tPCLK – 2.3  
tPCLK – 2.3  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
1
tADAS  
AD15–0 Address Setup Before ALE Deasserted  
ALE Deasserted to Read Asserted  
tALERW  
2
tRRH  
Delay Between RD Rising Edge to Next Falling Edge  
Read Deasserted to ALE Asserted  
tRWALE  
tRDDRV  
ALE Address Drive After Read High  
AD15–0 Address Hold After ALE Deasserted  
ALE Deasserted to Address/Data15–0 in High Z  
RD Pulse Width  
1
tADAH  
tALEHZ  
tRW  
1
tPCLK  
tPCLK + 3.0  
D – 2.0  
D = (data cycle duration = the value set by the PPDUR Bits (5–1) in the PPCTL register) × tPCLK  
H = tPCLK (if a hold cycle is specified, else H = 0)  
F = 7 × tPCLK (if FLASH_MODE is set, else F = 0)  
t
PCLK = (peripheral) clock period = 2 × tCCLK  
1 On reset, ALE is an active high cycle. However, it can be configured by software to be active low.  
2 This parameter is only available when in EMPP = 0 mode.  
tRWALE  
tALERW  
tALEW  
ALE  
tRRH  
RD  
tRW  
WR  
tRDDRV  
tALEHZ  
tADAH  
tDRS  
tDRH  
tADAS  
VALID  
ADDRESS  
AD15-0  
VALID DATA  
VALID DATA  
VALID ADDRESS  
NOTE: FOR 16-BIT MEMORY READS, WHEN EMPP 0, ONLY ONE RD PULSE OCCURS BETWEEN ALE CYCLES.  
WHEN EMPP = 0, MULTIPLE RD PULSES OCCUR BETWEEN ALE CYCLES. FOR COMPLETE INFORMATION,  
SEE THE ADSP-2136X SHARC PROCESSOR HARDWARE REFERENCE.  
Figure 19. Read Cycle for 16-Bit Memory Timing  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Memory Write—Parallel Port  
Use these specifications for asynchronous interfacing to memo-  
ries (and memory-mapped peripherals) when the  
ADSP-2136x is accessing external memory space.  
Table 24. 8-Bit Memory Write Cycle  
Parameter  
Min  
Max  
Unit  
Switching Characteristics  
tALEW  
ALE Pulse Width  
2 × tPCLK – 2.0  
tPCLK – 2.8  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
1
tADAS  
tALERW  
tRWALE  
tWRH  
AD15–0 Address Setup Before ALE Deasserted  
ALE Deasserted to Write Asserted  
Write Deasserted to ALE Asserted  
Delay Between WR Rising Edge to Next WR Falling Edge  
AD15–0 Address Hold After ALE Deasserted  
WR Pulse Width  
2 × tPCLK – 3.8  
H + 0.5  
F + H + tPCLK – 2.3  
tPCLK – 0.5  
1
tADAH  
tWW  
D – F – 2.0  
tPCLK – 2.8  
tADWL  
tADWH  
tDWS  
AD15–8 Address to WR Low  
AD15–8 Address Hold After WR High  
AD7–0 Data Setup Before WR High  
AD7–0 Data Hold After WR High  
AD15–8 Address to WR High  
H
D – F + tPCLK – 4.0  
H
tDWH  
tDAWH  
D – F + tPCLK – 4.0  
D = (data cycle duration = the value set by the PPDUR Bits (5–1) in the PPCTL register) × tPCLK  
.
H = tPCLK (if a hold cycle is specified, else H = 0)  
F = 7 × tPCLK (if FLASH_MODE is set, else F = 0). If FLASH_MODE is set, D must be 9 × tPCLK  
PCLK = (peripheral) clock period = 2 × tCCLK  
.
t
1 On reset, ALE is an active high cycle. However, it can be configured by software to be active low.  
tALERW  
tALEW  
ALE  
tRWALE  
tWW  
WR  
tWRH  
tADWL  
tDAWH  
RD  
tADAS  
tADAH  
tADWH  
VALID  
ADDRESS  
AD15  
-
8
VALID ADDRESS  
VALID ADDRESS  
tDWH  
tDWS  
VALID  
ADDRESS  
VALID DATA  
VALID DATA  
AD7  
-0  
NOTE: MEMORY WRITES ALWAYS OCCUR IN GROUPS OF FOUR  
BETWEEN ALE CYCLES. THIS FIGURE ONLY SHOWS TWO MEMORY  
WRITES IN ORDER TO PROVIDE THE NECESSARY TIMING INFORMATION.  
Figure 20. Write Cycle for 8-Bit Memory Timing  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Table 25. 16-Bit Memory Write Cycle  
Parameter  
Min  
Max  
Unit  
Switching Characteristics  
tALEW  
ALE Pulse Width  
2 × tPCLK – 2.0  
tPCLK – 2.5  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
1
tADAS  
AD15–0 Address Setup Before ALE Deasserted  
ALE Deasserted to Write Asserted  
tALERW  
2 × tPCLK – 3.8  
H + 0.5  
tRWALE  
Write Deasserted to ALE Asserted  
2
tWRH  
Delay Between WR Rising Edge to Next WR Falling Edge  
AD15–0 Address Hold After ALE Deasserted  
WR Pulse Width  
F + H + tPCLK – 2.3  
tPCLK – 2.3  
1
tADAH  
tWW  
tDWS  
tDWH  
D – F – 2.0  
D – F + tPCLK – 4.0  
H
AD15–0 Data Setup Before WR High  
AD15–0 Data Hold After WR High  
D = (data cycle duration = the value set by the PPDUR Bits (5–1) in the PPCTL register) × tPCLK  
.
H = tPCLK (if a hold cycle is specified, else H = 0)  
F = 7 × tPCLK (if FLASH_MODE is set, else F = 0). If FLASH_MODE is set, D must be 9 × tPCLK  
PCLK = (peripheral) clock period = 2 × tCCLK  
.
t
1 On reset, ALE is an active high cycle. However, it can be configured by software to be active low.  
2 This parameter is only available when in EMPP = 0 mode.  
tALEW  
tALERW  
ALE  
tRWALE  
tWW  
WR  
RD  
tWRH  
tDWH  
tADAS  
tADAH  
VALID  
ADDRESS  
VALID  
ADDRESS  
AD15-0  
VALID DATA  
tDWS  
VALID DATA  
NOTE: FOR 16-BIT MEMORY WRITES, WHEN EMPP 0, ONLY ONE WR PULSE OCCURS BETWEEN ALE CYCLES.  
WHEN EMPP = 0, MULTIPLE WR PULSES OCCUR BETWEEN ALE CYCLES. FOR COMPLETE INFORMATION,  
SEE THE ADSP-2136X SHARC PROCESSOR HARDWARE REFERENCE.  
Figure 21. Write Cycle for 16-Bit Memory Timing  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Serial Ports  
To determine whether communication is possible between two  
devices at clock speed n, the following specifications must be  
confirmed: 1) frame sync delay and frame sync setup and hold,  
2) data delay and data setup and hold, and 3) SCLK width.  
Serial port signals (SCLK, FS, data channel A, data channel B)  
are routed to the DAI_P20–1 pins using the SRU. Therefore, the  
timing specifications provided below are valid at the  
DAI_P20–1 pins.  
Table 26. Serial Ports—External Clock  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tSFSE  
FS Setup Before SCLK  
(Externally Generated FS in Either Transmit or Receive Mode)  
2.5  
ns  
1
tHFSE  
FS Hold After SCLK  
(Externally Generated FS in Either Transmit or Receive Mode)  
2.5  
2.5  
2.5  
12  
ns  
ns  
ns  
ns  
ns  
1
tSDRE  
Receive Data Setup Before Receive SCLK  
Receive Data Hold After SCLK  
SCLK Width  
1
tHDRE  
tSCLKW  
tSCLK  
SCLK Period  
24  
Switching Characteristics  
2
tDFSE  
FS Delay After SCLK  
(Internally Generated FS in Either Transmit or Receive Mode)  
9.5  
9.5  
ns  
2
tHOFSE  
FS Hold After SCLK  
(Internally Generated FS in Either Transmit or Receive Mode)  
2
2
ns  
ns  
ns  
2
2
tDDTE  
tHDTE  
Transmit Data Delay After Transmit SCLK  
Transmit Data Hold After Transmit SCLK  
1 Referenced to sample edge.  
2 Referenced to drive edge.  
Table 27. Serial Ports—Internal Clock  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tSFSI  
FS Setup Before SCLK  
(Externally Generated FS in Either Transmit or Receive Mode)  
7
ns  
1
tHFSI  
FS Hold After SCLK  
(Externally Generated FS in Either Transmit or Receive Mode)  
2.5  
7
ns  
ns  
ns  
1
tSDRI  
Receive Data Setup Before SCLK  
Receive Data Hold After SCLK  
1
tHDRI  
2.5  
Switching Characteristics  
2
tDFSI  
FS Delay After SCLK (Internally Generated FS in Transmit Mode)  
3
8
3
ns  
ns  
ns  
ns  
ns  
ns  
ns  
2
tHOFSI  
FS Hold After SCLK (Internally Generated FS in Transmit Mode)  
FS Delay After SCLK (Internally Generated FS in Receive Mode)  
FS Hold After SCLK (Internally Generated FS in Receive Mode)  
Transmit Data Delay After SCLK  
–1.0  
–1.0  
2
tDFSIR  
2
tHOFSIR  
2
tDDTI  
2
tHDTI  
Transmit Data Hold After SCLK  
–1.0  
tSCLKIW  
Transmit or Receive SCLK Width  
0.5tSCLK – 2  
0.5tSCLK + 2  
1 Referenced to the sample edge.  
2 Referenced to drive edge.  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Table 28. Serial Ports—Enable and Three-State  
Parameter  
Min  
2
Max  
Unit  
Switching Characteristics  
1
tDDTEN  
Data Enable from External Transmit SCLK  
ns  
ns  
ns  
1
tDDTTE  
Data Disable from External Transmit SCLK  
7
1
tDDTIN  
Data Enable from Internal Transmit SCLK  
–1  
1 Referenced to drive edge.  
Table 29. Serial Ports—External Late Frame Sync  
Parameter  
Min  
Max  
Unit  
Switching Characteristics  
1
tDDTLFSE  
DataDelayfromLateExternalTransmitFSorExternalReceive  
FS with MCE = 1, MFD = 0  
9
ns  
ns  
1
tDDTENFS  
Data Enable for MCE = 1, MFD = 0  
0.5  
1 The tDDTLFSE and tDDTENFS parameters apply to left-justified sample pair as well as DSP serial mode, and MCE = 1, MFD = 0.  
EXTERNAL RECEIVE FS WITH MCE = 1, MFD = 0  
DRIVE  
SAMPLE  
DRIVE  
DAI_P20-1  
(SCLK)  
tSFSE/I  
tHFSE/I  
DAI_P20-1  
(FS)  
tDDTE/I  
tDDTENFS  
tHDTE/I  
1ST BIT  
DAI_P20-1  
(DATA CHANNEL A/B)  
2ND BIT  
tDDTLFSE  
LATE EXTERNAL TRANSMIT FS  
DRIVE  
SAMPLE  
DRIVE  
tHFSE/I  
DAI_P20  
(SCLK)  
-1  
tSFSE/I  
DAI_P20-1  
(FS)  
tDDTE/I  
tDDTENFS  
tHDTE/I  
1ST BIT  
DAI_P20  
(DATA CHANNEL A/B)  
-1  
2ND BIT  
tDDTLFSE  
NOTE: SERIAL PORT SIGNALS (SCLK, FS, DATA CHANNEL A/B) ARE ROUTED TO THE DAI_P20-1 PINS  
USING THE SRU. THE TIMING SPECIFICATIONS PROVIDED HERE ARE VALID AT THE DAI_P20-1 PINS.  
Figure 22. External Late Frame Sync1  
1 This figure reflects changes made to support left-justified sample pair mode.  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
DATA RECEIVE—INTERNAL CLOCK  
DRIVE EDGE SAMPLE EDGE  
DATA RECEIVE—EXTERNAL CLOCK  
DRIVE EDGE SAMPLE EDGE  
tSCLKIW  
tSCLKW  
DAI_P20  
-
1
DAI_P20-1  
(SCLK)  
(SCLK)  
tDFSIR  
tDFSE  
tHFSE  
tHFSI  
tSFSI  
tSFSE  
tHOFSR  
tHOFSE  
DAI_P20-1  
DAI_P20-1  
(FS)  
(FS)  
tHDRE  
tSDRI  
tHDRI  
tSDRE  
DAI_P20  
-
1
DAI_P20-1  
(DATA CHANNEL A/B)  
(DATA CHANNEL A/B)  
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL), SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.  
DATA TRANSMIT—INTERNAL CLOCK  
DRIVE EDGE SAMPLE EDGE  
DATA TRANSMIT—EXTERNAL CLOCK  
DRIVE EDGE SAMPLE EDGE  
tSCLKIW  
tSCLKW  
DAI_P20-1  
DAI_P20-1  
(SCLK)  
(SCLK)  
tDFSI  
tDFSE  
tHFSI  
tHOFSI  
tSFSI  
tHOFSE  
tSFSE  
tHFSE  
DAI_P20  
-
1
DAI_P20-1  
(FS)  
(FS)  
tDDTE  
tDDTI  
tHDTE  
tHDTI  
DAI_P20  
-
1
DAI_P20-1  
(DATA CHANNEL A/B)  
(DATA CHANNEL A/B)  
NOTE: EITHER THE RISING EDGE OR FALLING EDGE OF SCLK (EXTERNAL), SCLK (INTERNAL) CAN BE USED AS THE ACTIVE SAMPLING EDGE.  
DRIVE EDGE  
DRIVE EDGE  
DAI_P20-1  
SCLK  
SCLK (EXT)  
tDDTEN  
tDDTTE  
DAI_P20-1  
(DATA CHANNEL A/B)  
DRIVE EDGE  
DAI_P20-1  
SCLK (INT)  
tDDTIN  
DAI_P20-1  
(DATA CHANNEL A/B)  
Figure 23. Serial Ports  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Input Data Port (IDP)  
The timing requirements for the IDP are given in Table 30. IDP  
signals (SCLK, FS, SDATA) are routed to the DAI_P20–1 pins  
using the SRU. Therefore, the timing specifications provided  
below are valid at the DAI_P20–1 pins.  
Table 30. IDP  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tSISFS  
FS Setup Before SCLK Rising Edge  
3
ns  
ns  
ns  
ns  
ns  
ns  
1
tSIHFS  
FS Hold After SCLK Rising Edge  
SDATA Setup Before SCLK Rising Edge  
SDATA Hold After SCLK Rising Edge  
Clock Width  
3
1
tSISD  
3
1
tSIHD  
tIDPCLKW  
tIDPCLK  
3
9
Clock Period  
24  
1
DATA, SCLK, FS can come from any of the DAI pins. SCLK and FS can also come via PCG or SPORTs. PCG’s input can be either CLKIN or any of the DAI pins.  
SAMPLE EDGE  
tIDPCLK  
tIDPCLKW  
DAI_P20-1  
(SCLK)  
tSISFS  
tSIHFS  
DAI_P20  
(FS)  
-1  
tSISD  
tSIHD  
DAI_P20  
-
1
(SDATA)  
Figure 24. IDP Master Timing  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Hardware Reference. Note that the most significant 16 bits of  
external PDAP data can be provided through either the parallel  
port AD15–0 or the DAI_P20–5 pins. The remaining 4 bits can  
only be sourced through DAI_P4–1. The timing below is valid  
at the DAI_P20–1 pins or at the AD15–0 pins.  
Parallel Data Acquisition Port (PDAP)  
The timing requirements for the PDAP are provided in  
Table 31. PDAP is the parallel mode operation of Channel 0 of  
the IDP. For details on the operation of the IDP, see the IDP  
chapter of the ADSP-2136x SHARC Processor  
Table 31. Parallel Data Acquisition Port (PDAP)  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tSPCLKEN  
PDAP_CLKEN Setup Before PDAP_CLK Sample Edge  
PDAP_CLKEN Hold After PDAP_CLK Sample Edge  
PDAP_DAT Setup Before SCLK PDAP_CLK Sample Edge  
PDAP_DAT Hold After SCLK PDAP_CLK Sample Edge  
Clock Width  
2.5  
2.5  
3.0  
2.5  
7.0  
24  
ns  
ns  
ns  
ns  
ns  
ns  
1
tHPCLKEN  
1
tPDSD  
1
tPDHD  
tPDCLKW  
tPDCLK  
Clock Period  
Switching Characteristics  
tPDHLDD Delay of PDAP Strobe After Last PDAP_CLK Capture Edge for a Word  
tPDSTRB PDAP Strobe Pulse Width  
2 × tPCLK – 1  
ns  
ns  
2 × tPCLK – 1.5  
1
Source pins of DATA are ADDR7–0, DATA7–0, or DAI pins. Source pins for SCLK and FS are: 1) DAI pins, 2) CLKIN through PCG, or 3) DAI pins through PCG.  
SAMPLE EDGE  
tPDCLK  
tPDCLKW  
DAI_P20  
-1  
(PDAP_CLK)  
tSPCLKEN  
tHPCLKEN  
DAI_P20-1  
(PDAP_CLKEN)  
tPDSD  
tPDHD  
DATA  
DAI_P20  
(PDAP_STROBE)  
-1  
tPDSTRB  
tPDHLDD  
Figure 25. PDAP Timing  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Pulse-Width Modulation Generators  
Table 32. PWM Timing  
Parameter  
Min  
Max  
Unit  
Switching Characteristics  
tPWMW  
tPWMP  
PWM Output Pulse Width  
tPCLK – 2  
(216 – 2) × tPCLK – 2  
(216 – 1) × tPCLK  
ns  
ns  
PWM Output Period  
2 × tPCLK – 1.5  
tPWMW  
PWM  
OUTPUTS  
tPWMP  
Figure 26. PWM Timing  
Sample Rate Converter—Serial Input Port  
The SRC input signals (SCLK, FS, and SDATA) are routed from  
the DAI_P20–1 pins using the SRU. Therefore, the timing spec-  
ifications provided in Table 33 are valid at the DAI_P20–1 pins.  
This feature is not available on the ADSP-21363 models.  
Table 33. SRC, Serial Input Port  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tSRCSFS  
FS Setup Before SCLK Rising Edge  
FS Hold After SCLK Rising Edge  
SDATA Setup Before SCLK Rising Edge  
SDATA Hold After SCLK Rising Edge  
Clock Width  
3
ns  
ns  
ns  
ns  
ns  
ns  
1
tSRCHFS  
3
1
tSRCSD  
3
1
tSRCHD  
tSRCCLKW  
tSRCCLK  
3
36  
80  
Clock Period  
1
DATA, SCLK, FS can come from any of the DAI pins. SCLK and FS can also come via PCG or SPORTs. PCG’s input can be either CLKIN or any of the DAI pins.  
SAMPLE EDGE  
tSRCCLK  
tSRCCLKW  
DAI_P20  
(SCLK)  
-
1
tSRCSFS  
tSRCHFS  
DAI_P20-1  
(FS)  
tSRCSD  
tSRCHD  
DAI_P20  
-
1
(SDATA)  
Figure 27. SRC Serial Input Port Timing  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Sample Rate Converter—Serial Output Port  
For the serial output port, the frame-sync is an input and should  
meet setup and hold times with regard to SCLK on the output  
port. The serial data output, SDATA, has a hold time and delay  
specification with regard to SCLK. Note that SCLK rising edge is  
the sampling edge and the falling edge is the drive edge.  
Table 34. SRC, Serial Output Port  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tSRCSFS  
FS Setup Before SCLK Rising Edge  
FS Hold After SCLK Rising Edge  
3
3
ns  
ns  
1
tSRCHFS  
Switching Characteristics  
1
tSRCTDD  
Transmit Data Delay After SCLK Falling Edge  
Transmit Data Hold After SCLK Falling Edge  
10.5  
ns  
ns  
1
tSRCTDH  
2
1
DATA, SCLK, FS can come from any of the DAI pins. SCLK and FS can also come via PCG or SPORTs. PCG’s input can be either CLKIN or any of the DAI pins.  
SAMPLE EDGE  
tSRCCLK  
tSRCCLKW  
DAI_P20-1  
(SCLK)  
tSRCSFS  
tSRCHFS  
DAI_P20  
(FS)  
-1  
tSRCTDD  
DAI_P20  
-
1
(SDATA)  
tSRCTDH  
Figure 28. SRC Serial Output Port Timing  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
SPDIF Transmitter—Serial Input Waveforms  
SPDIF Transmitter  
Figure 29 shows the right-justified mode. LRCLK is HI for the  
left channel and LO for the right channel. Data is valid on the  
rising edge of SCLK. The MSB is delayed 12-bit clock periods  
(in 20-bit output mode) or 16-bit clock periods (in 16-bit output  
mode) from an LRCLK transition, so that when there are  
64 SCLK periods per LRCLK period, the LSB of the data will be  
right-justified to the next LRCLK transition.  
Serial data input to the SPDIF transmitter can be formatted as  
left-justified, I2S, or right-justified with word widths of 16, 18,  
20, or 24 bits. The following sections provide timing for the  
transmitter. This feature is not available on the  
ADSP-21363 models.  
LRCLK  
RIGHT CHANNEL  
LEFT CHANNEL  
SCLK  
SDATA  
LSB  
MSB MSB-1 MSB-2  
LSB+2 LSB+1  
LSB  
MSB MSB-1 MSB-2  
LSB+2 LSB+1  
LSB  
Figure 29. Right -Justified Mode  
Figure 30 shows the default I2S-justified mode. LRCLK is LO for  
the left channel and HI for the right channel. Data is valid on the  
rising edge of SCLK. The MSB is left-justified to an LRCLK  
transition but with a single SCLK period delay.  
RIGHT CHANNEL  
LRCLK  
LEFT CHANNEL  
SCLK  
MSB MSB-1 MSB-2  
LSB+2 LSB+1 LSB  
MSB  
MSB-1 MSB-2  
LSB+2 LSB+1 LSB  
MSB  
SDATA  
Figure 30. I2S-Justified Mode  
Figure 31 shows the left-justified mode. LRCLK is HI for the left  
channel and LO for the right channel. Data is valid on the rising  
edge of SCLK. The MSB is left-justified to an LRCLK transition  
with no MSB delay.  
LRCLK  
RIGHT CHANNEL  
LEFT CHANNEL  
SCLK  
SDATA  
LSB+2 LSB+1 LSB  
MSB  
MSB-1 MSB-2  
LSB+2 LSB+1  
LSB  
MSB  
MSB-1 MSB-2  
MSB MSB+1  
Figure 31. Left-Justified Mode  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
SPDIF Transmitter Input Data Timing  
The timing requirements for the input port are given in  
Table 35. Input signals (SCLK, FS, and SDATA) are routed to  
the DAI_P20–1 pins using the SRU. Therefore, the timing spec-  
ifications provided below are valid at the DAI_P20–1 pins.  
Table 35. SPDIF Transmitter Input Data Timing  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
1
tSISFS  
FS Setup Before SCLK Rising Edge  
FS Hold After SCLK Rising Edge  
SDATA Setup Before SCLK Rising Edge  
SDATA Hold After SCLK Rising Edge  
Clock Width  
3
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
1
tSIHFS  
3
1
tSISD  
3
1
tSIHD  
tSISCLKW  
tSISCLK  
tSITXCLKW  
tSITXCLK  
3
36  
80  
9
Clock Period  
Transmit Clock Width  
Transmit Clock Period  
20  
1
DATA, SCLK, FS can come from any of the DAI pins. SCLK and FS can also come via PCG or SPORTs. PCG’s input can be either CLKIN or any of the DAI pins.  
tSITXCLKW  
tSITXCLK  
SAMPLE EDGE  
DAI_P20  
-1  
(TXCLK)  
tSISCLKW  
DAI_P20  
-1  
(SCLK)  
tSIHFS  
tSISFS  
DAI_P20  
(FS)  
-1  
tSISD  
tSIHD  
DAI_P20  
-
1
(SDATA)  
Figure 32. SPDIF Transmitter Input Timing  
Oversampling Clock (TXCLK) Switching Characteristics  
SPDIF Transmitter has an over sampling clock. This TXCLK  
input is divided down to generate the biphase clock.  
Table 36. Oversampling Clock (TXCLK) Switching Characteristics  
Parameter  
Min  
Max  
Unit  
MHz  
MHz  
MHz  
MHz  
kHz  
TXCLK Frequency for TXCLK = 768 × FS  
TXCLK Frequency for TXCLK = 512 × FS  
TXCLK Frequency for TXCLK = 384 × FS  
TXCLK Frequency for TXCLK = 256 × FS  
Frame Rate  
147.5  
98.4  
73.8  
49.2  
192.0  
Rev. A  
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ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
SPDIF Receiver  
The following section describes timing as it relates to the SPDIF  
receiver. This feature is not available on the  
ADSP-21363 models.  
Internal Digital PLL Mode  
In the internal digital phase-locked loop mode the internal PLL  
(digital PLL) generates the 512 × FS clock.  
Table 37. SPDIF Receiver Output Timing (Internal Digital PLL Mode)  
Parameter  
Min  
Max  
Unit  
Switching Characteristics  
tDFSI  
LRCLK Delay After SCLK  
LRCLK Hold After SCLK  
Transmit Data Delay After SCLK  
Transmit Data Hold After SCLK  
Transmit SCLK Width  
5
5
ns  
ns  
ns  
ns  
ns  
ns  
tHOFSI  
tDDTI  
tHDTI  
–2  
–2  
38  
1
tSCLKIW  
tCCLK  
Core Clock Period  
5
1 SCLK frequency is 64 × FS where FS = the frequency of LRCLK.  
DRIVE EDGE  
SAMPLE EDGE  
tSCLKIW  
DAI_P20  
(SCLK)  
-
1
1
tDFSI  
tHOFSI  
DAI_P20  
-
(FS)  
tDDTI  
tHDTI  
DAI_P20-1  
(DATA CHANNEL A/B)  
Figure 33. SPDIF Receiver Internal Digital PLL Mode Timing  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
SPI Interface—Master  
The ADSP-2136x contains two SPI ports. The primary has dedi-  
cated pins and the secondary is available through the DAI. The  
timing provided in Table 38 and Table 39 applies to both.  
Table 38. SPI Interface Protocol—Master Switching and Timing Specifications  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
tSSPIDM  
tSSPIDM  
Data Input Valid to SPICLK Edge (Data Input Setup Time)  
5.2  
8.2  
ns  
ns  
Data Input Valid to SPICLK Edge (Data Input Setup Time)  
(SPI2)  
tHSPIDM  
SPICLK Last Sampling Edge to Data  
Input Not Valid  
2
ns  
Switching Characteristics  
tSPICLKM  
tSPICHM  
tSPICLM  
Serial Clock Cycle  
8 × tPCLK – 2  
4 × tPCLK – 2  
4 × tPCLK – 2  
ns  
ns  
ns  
ns  
Serial Clock High Period  
Serial Clock Low Period  
tDDSPIDM  
SPICLK Edge to Data Out Valid  
(Data Out Delay Time)  
3.0  
8.0  
tDDSPIDM  
tHDSPIDM  
SPICLK Edge to Data Out Valid  
(Data Out Delay Time) (SPI2)  
ns  
ns  
SPICLK Edge to Data Out Not Valid  
(Data Out Hold Time)  
2
tSDSCIM  
tSDSCIM  
tHDSM  
FLAG3–0IN (SPI Device Select) Low to First SPICLK Edge  
4 × tPCLK – 2.5  
ns  
ns  
ns  
ns  
FLAG3–0IN (SPI Device Select) Low to First SPICLK Edge (SPI2) 4 × tPCLK – 2.5  
Last SPICLK Edge to FLAG3–0IN High  
Sequential Transfer Delay  
4 × tPCLK – 2  
4 × tPCLK – 1  
tSPITDM  
Rev. A  
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Page 41 of 52  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
FLAG3-0  
(OUTPUT)  
tSDSCIM  
tSPICHM  
tSPICLM  
tSPICHM  
tD DSPIDM  
tSPICLKM  
tHDSM  
tSPITDM  
SPICLK  
(CP = 0)  
(OUTPUT)  
tSPICLM  
SPICLK  
(CP = 1)  
(OUTPUT)  
tHDSPIDM  
MOSI  
(OUTPUT)  
MSB  
LSB  
tSSPIDM  
tSSPIDM  
CPHASE = 1  
tHSPIDM  
tHSPIDM  
MISO  
MSB  
LSB  
(INPUT)  
VALID  
VALID  
tHDSPIDM  
tDDSPIDM  
MOSI  
(OUTPUT)  
MSB  
LSB  
tSSPIDM  
tHSPIDM  
CPHASE = 0  
MSB  
VALID  
LSB  
VALID  
MISO  
(INPUT)  
Figure 34. SPI Master Timing  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
SPI Interface—Slave  
Table 39. SPI Interface Protocol—Slave Switching and Timing Specifications  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
tSPICLKS  
tSPICHS  
tSPICLS  
tSDSCO  
Serial Clock Cycle  
4 × tPCLK – 2  
2 × tPCLK – 2  
2 × tPCLK – 2  
ns  
ns  
ns  
Serial Clock High Period  
Serial Clock Low Period  
SPIDS Assertion to First SPICLK Edge  
CPHASE = 0  
CPHASE = 1  
2 × tPCLK  
2 × tPCLK  
ns  
ns  
tHDS  
Last SPICLK Edge to SPIDS Not Asserted, CPHASE = 0  
Data Input Valid to SPICLK Edge (Data Input Setup Time)  
SPICLK Last Sampling Edge to Data Input Not Valid  
SPIDS Deassertion Pulse Width (CPHASE = 0)  
2 × tPCLK  
ns  
ns  
ns  
ns  
tSSPIDS  
tHSPIDS  
tSDPPW  
2
2
2 × tPCLK  
Switching Characteristics  
tDSOE SPIDS Assertion to Data Out Active  
0
0
0
0
5
ns  
ns  
ns  
ns  
ns  
ns  
ns  
1
tDSOE  
tDSDHI  
SPIDS Assertion to Data Out Active (SPI2)  
8
SPIDS Deassertion to Data High Impedance  
5
1
tDSDHI  
SPIDS Deassertion to Data High Impedance (SPI2)  
SPICLK Edge to Data Out Valid (Data Out Delay Time)  
SPICLK Edge to Data Out Not Valid (Data Out Hold Time)  
SPIDS Assertion to Data Out Valid (CPHASE = 0)  
8.6  
9.5  
tDDSPIDS  
tHDSPIDS  
tDSOV  
2 × tPCLK  
5 × tPCLK  
1 The timing for these parameters applies when the SPI is routed through the signal routing unit. For more information, see the ADSP-2136x SHARC Processor Hardware  
Reference, “Serial Peripheral Interface Port” chapter.  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
SPIDS  
(INPUT)  
tSPIC HS  
tSPICLS  
tSPICLKS  
tHDS  
tSDPPW  
SPICLK  
(CP = 0)  
(INPUT)  
tSPICLS  
tSDSCO  
tSPICHS  
SPICLK  
(CP = 1)  
(INPUT)  
tDSDHI  
tHDSPIDS  
tDDSPIDS  
tDSOE  
tDDSPIDS  
MISO  
(OUTPUT)  
MSB  
LSB  
tHSPIDS  
CPHASE = 1  
tSSPIDS  
tSSPIDS  
MOSI  
(INPUT)  
MSB VALID  
LSB VALID  
tDSOV  
tDSO E  
tHDSPIDS  
tDDSPIDS  
tDSDHI  
MISO  
(OUTPUT)  
LSB  
MSB  
tHSPIDS  
CPHASE = 0  
tSSPIDS  
MOSI  
MSB VALID  
LSB VALID  
(INPUT)  
Figure 35. SPI Slave Timing  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
JTAG Test Access Port and Emulation  
Table 40. JTAG Test Access Port and Emulation  
Parameter  
Min  
Max  
Unit  
Timing Requirements  
tTCK  
TCK Period  
tCK  
5
ns  
ns  
ns  
ns  
ns  
ns  
tSTAP  
tHTAP  
TDI, TMS Setup Before TCK High  
TDI, TMS Hold After TCK High  
System Inputs Setup Before TCK High  
System Inputs Hold After TCK High  
TRST Pulse Width  
6
1
tSSYS  
7
1
tHSYS  
tTRSTW  
18  
4tCK  
Switching Characteristics  
tDTDO TDO Delay from TCK Low  
System Outputs Delay After TCK Low  
7
ns  
ns  
2
tDSYS  
tCK ÷ 2 + 7  
1 System Inputs = AD15–0, SPIDS, CLKCFG1–0, RESET, BOOTCFG1–0, MISO, MOSI, SPICLK, DAI_Px, FLAG3–0.  
2 System Outputs = MISO, MOSI, SPICLK, DAI_Px, AD15–0, RD, WR, FLAG3–0, CLKOUT, EMU, ALE.  
tTCK  
TCK  
tSTAP  
tHTAP  
TMS  
TDI  
tDTDO  
TDO  
tSSYS  
tHSYS  
SYSTEM  
INPUTS  
tDSYS  
SYSTEM  
OUTPUTS  
Figure 36. IEEE 1149.1 JTAG Test Access Port  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
OUTPUT DRIVE CURRENTS  
CAPACITIVE LOADING  
Figure 37 shows typical I-V characteristics for the output driv-  
ers of the ADSP-2136x. The curves represent the current drive  
capability of the output drivers as a function of output voltage.  
Output delays and holds are based on standard capacitive loads:  
30 pF on all pins (see Figure 38). Figure 42 shows graphically  
how output delays and holds vary with load capacitance. The  
graphs of Figure 40, Figure 41, and Figure 42 may not be linear  
outside the ranges shown for Typical Output Delay vs. Load  
Capacitance and Typical Output Rise Time (20% to 80%,  
V = Min) vs. Load Capacitance.  
40  
V
OH  
30  
20  
3.3V, +25°C  
3.47V, -45°C  
12  
10  
10  
0
3.11V, +125°C  
RISE  
y = 0.0467x + 1.6323  
FALL  
-
10  
8
3.11V, +125°C  
-
20  
3.3V, +25°C  
3.5  
6
V
-
-
30  
40  
OL  
3.47V,  
1.0  
-
45°C  
4
y = 0.045x + 1.524  
0
0.5  
1.5  
2.0  
2.5  
3.0  
SWEEP (VDDEXT) VOLTAGE (V)  
2
0
Figure 37. ADSP-2136x Typical Drive  
50  
100  
150  
200  
250  
0
TEST CONDITIONS  
LOAD CAPACITANCE (pF)  
The ac signal specifications (timing parameters) appear in  
Table 14 on Page 21 through Table 40 on Page 45. These include  
output disable time, output enable time, and capacitive loading.  
The timing specifications for the SHARC apply for the voltage  
reference levels in Figure 38.  
Figure 40. Typical Output Rise/Fall Time  
(20% to 80%, VDDEXT = Max)  
Timing is measured on signals when they cross the 1.5 V level as  
described in Figure 39. All delays (in nanoseconds) are mea-  
sured between the point that the first signal reaches 1.5 V and  
the point that the second signal reaches 1.5 V.  
12  
10  
RISE  
y = 0.049x + 1.5105  
FALL  
8
6
4
2
0
50  
TO  
OUTPUT  
PIN  
1.5V  
y = 0.0482x + 1.4604  
30pF  
Figure 38. Equivalent Device Loading for AC Measurements  
(Includes All Fixtures)  
0
50  
100  
150  
200  
250  
LOAD CAPACITANCE (pF)  
Figure 41. Typical Output Rise/Fall Time  
(20% to 80%, VDDEXT = Min)  
INPUT  
OR  
1.5V  
1.5V  
OUTPUT  
Figure 39. Voltage Reference Levels for AC Measurements  
Rev. A  
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December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Table 41. Thermal Characteristics for BGA (No thermal vias  
in PCB)  
10  
8
Parameter  
θJA  
θJMA  
θJMA  
θJC  
ΨJT  
ΨJMT  
ΨJMT  
Condition  
Typical  
25.40  
21.90  
20.90  
5.07  
Unit  
°C/W  
°C/W  
°C/W  
°C/W  
°C/W  
°C/W  
°C/W  
Airflow = 0 m/s  
Airflow = 1 m/s  
Airflow = 2 m/s  
Y = 0.0488x  
-1.5923  
6
4
2
0
Airflow = 0 m/s  
Airflow = 1 m/s  
Airflow = 2 m/s  
0.140  
0.330  
0.410  
-
-
2
4
Table 42. Thermal Characteristics for BGA (Thermal vias in  
PCB)  
0
50  
100  
150  
200  
LOAD CAPACITANCE (pF)  
Parameter  
θJA  
θJMA  
θJMA  
θJC  
ΨJT  
ΨJMT  
ΨJMT  
Condition  
Typical  
23.40  
20.00  
19.20  
5.00  
Unit  
°C/W  
°C/W  
°C/W  
°C/W  
°C/W  
°C/W  
°C/W  
Airflow = 0 m/s  
Airflow = 1 m/s  
Airflow = 2 m/s  
Figure 42. Typical Output Delay or Hold vs. Load Capacitance  
(at Ambient Temperature)  
THERMAL CHARACTERISTICS  
Airflow = 0 m/s  
Airflow = 1 m/s  
Airflow = 2 m/s  
0.130  
0.300  
0.360  
The ADSP-2136x processor is rated for performance over the  
temperature range specified in Operating Conditions  
on Page 16.  
Table 41 and Table 42 airflow measurements comply with  
JEDEC standards JESD51-2 and JESD51-6 and the junction-to-  
board measurement complies with JESD51-8. Test board and  
thermal via design comply with JEDEC standards JESD51-9  
(BGA). The junction-to-case measurement complies with MIL-  
STD-883. All measurements use a 2S2P JEDEC test board.  
Industrial applications using the BGA package require thermal  
vias, to an embedded ground plane, in the PCB. Refer to JEDEC  
standard JESD51-9 for printed circuit board thermal ball land  
and thermal via design information.  
To determine the junction temperature of the device while on  
the application PCB, use:  
TJ = TT + JT × PD)  
where:  
TJ = junction temperature (°C)  
TT = case temperature (°C) measured at the top center of the  
package  
ΨJT = junction-to-top (of package) characterization parameter  
is the typical value from Table 41.  
PD = power dissipation (see EE Note No. EE-277 for more  
information).  
Values of θJA are provided for package comparison and PCB  
design considerations.  
Values of θJC are provided for package comparison and PCB  
design considerations when an external heat sink is required.  
Note that the thermal characteristics values provided in  
Table 41 and Table 42 are modeled values.  
Rev. A  
|
Page 47 of 52  
|
December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
136-BALL BGA PIN CONFIGURATIONS  
The following table shows the ADSP-2136x’s pin names and  
their default function after reset (in parentheses).  
Table 43. BGA Pin Assignments  
Ball Name  
CLKCFG0  
XTAL  
TMS  
Ball No. Ball Name  
Ball No. Ball Name  
Ball No. Ball Name  
Ball No.  
D01  
D02  
D04  
D05  
D06  
D09  
D10  
D11  
D13  
D14  
A01  
A02  
A03  
A04  
A05  
A06  
A07  
A08  
A09  
A10  
A11  
A12  
A13  
A14  
E01  
E02  
E04  
E05  
E06  
E09  
E10  
E11  
E13  
E14  
CLKCFG1  
GND  
B01  
B02  
B03  
B04  
B05  
B06  
B07  
B08  
B09  
B10  
B11  
B12  
B13  
B14  
F01  
F02  
F04  
F05  
F06  
F09  
F10  
F11  
F13  
F14  
BOOTCFG1  
BOOTCFG0  
GND  
C01  
C02  
C03  
C12  
C13  
C14  
VDDINT  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
VDDINT  
VDDEXT  
TCK  
CLKIN  
TRST  
GND  
TDI  
GND  
CLKOUT  
TDO  
AVSS  
VDDINT  
AVDD  
EMU  
VDDEXT  
MOSI  
MISO  
SPIDS  
VDDINT  
GND  
SPICLK  
RESET  
VDDINT  
GND  
GND  
GND  
GND  
VDDINT  
GND  
FLAG1  
FLAG0  
GND  
AD7  
G01  
G02  
G13  
G14  
AD6  
H01  
H02  
H13  
H14  
VDDINT  
VDDEXT  
GND  
VDDEXT  
DAI_P18 (SD5B)  
DAI_P17 (SD5A)  
GND  
GND  
DAI_P19 (SCLK45)  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
GND  
FLAG2  
DAI_P20 (SFS45)  
FLAG3  
Rev. A  
|
Page 48 of 52  
|
December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
Table 43. BGA Pin Assignments (Continued)  
Ball Name  
AD5  
Ball No. Ball Name  
Ball No. Ball Name  
Ball No. Ball Name  
Ball No.  
M01  
J01  
AD3  
K01  
K02  
K04  
K05  
K06  
K09  
K10  
K11  
K13  
K14  
P01  
P02  
P03  
P04  
P05  
P06  
P07  
P08  
P09  
P10  
P11  
P12  
P13  
P14  
AD2  
L01  
L02  
L04  
L05  
L06  
L09  
L10  
L11  
L13  
L14  
AD0  
AD4  
J02  
VDDINT  
AD1  
WR  
M02  
GND  
J04  
GND  
GND  
GND  
M03  
GND  
J05  
GND  
GND  
GND  
M12  
GND  
J06  
GND  
GND  
DAI_P12 (SD3B)  
DAI_P13 (SCLK23)  
M13  
GND  
J09  
GND  
GND  
M14  
GND  
J10  
GND  
GND  
GND  
J11  
GND  
GND  
VDDINT  
J13  
GND  
GND  
DAI_P16 (SD4B)  
AD15  
J14  
DAI_P15 (SD4A)  
AD14  
DAI_P14 (SFS23)  
N01  
N02  
N03  
N04  
N05  
N06  
N07  
N08  
N09  
N10  
N11  
N12  
N13  
N14  
ALE  
AD13  
RD  
AD12  
VDDINT  
AD11  
VDDEXT  
AD10  
AD8  
AD9  
VDDINT  
DAI_P1 (SD0A)  
DAI_P3 (SCLK0)  
DAI_P5 (SD1A)  
DAI_P6 (SD1B)  
DAI_P7 (SCLK1)  
DAI_P8 (SFS1)  
DAI_P9 (SD2A)  
DAI_P11 (SD3A)  
DAI_P2 (SD0B)  
VDDEXT  
DAI_P4 (SFS0)  
VDDINT  
VDDINT  
GND  
DAI_P10 (SD2B)  
Rev. A  
|
Page 49 of 52  
|
December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
14 13 12 11 10  
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
KEY  
V
V
A
VDD  
DDINT  
GND*  
A
I/O SIGNALS  
DDEXT  
VSS  
*USE THE CENTER BLOCK OF GROUND PINS TO PROVIDE  
THERMAL PATHWAYS TO YOUR PRINTED  
CIRCUIT BOARD’S GROUND PLANE.  
Figure 43. BGA Pin Assignments (Bottom View, Summary)  
1
2
3
4
5
6
7
8
9
10 11 12 13 14  
A
B
C
D
E
F
G
H
J
K
L
M
N
P
KEY  
V
V
A
VDD  
DDINT  
GND*  
A
I/O SIGNALS  
DDEXT  
VSS  
*USE THE CENTER BLOCK OF GROUND PINS TO PROVIDE  
THERMAL PATHWAYS TO YOUR PRINTED  
CIRCUIT BOARD’S GROUND PLANE.  
Figure 44. BGA Pin Assignments (Top View, Summary)  
Rev. A  
|
Page 50 of 52  
|
December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
OUTLINE DIMENSIONS  
The ADSP-2136x is available in a 136-ball BGA package.  
10.40 BSC SQ  
12.00 BSC SQ  
0.80  
BSC  
TYP  
A
B
C
D
E
F
PIN A1 INDICATOR  
G
H
J
K
L
M
N
P
0.80  
BSC  
TYP  
14 13 12 11 10 9 8  
7 6 5 4 3 2 1  
BOTTOM VIEW  
TOP VIEW  
1.70  
MAX  
DETAIL A  
0.25  
MIN  
SEATING  
PLANE  
0.50  
0.45  
1. DIMENSIONS ARE IN MILIMETERS (MM).  
2. THE ACTUAL POSITION OF THE BALL GRID IS  
WITHIN 0.15 MM OF ITS IDEAL POSITION RELATIVE  
TO THE PACKAGE EDGES.  
3. COMPLIANT TO JEDEC STANDARD MO-205-AE, EXCEPT FOR  
THE BALL DIAMETER.  
0.40  
0.12 MAX (BALL  
COPLANARITY)  
(BALL  
DIAMETER)  
4. CENTER DIMENSIONS ARE NOMINAL.  
DETAIL A  
Figure 45. 136-Ball Chip Scale Package Ball Grid Array [CSP_BGA](BC-136-2)  
SURFACE MOUNT DESIGN  
Table 44 is provided as an aide to PCB design. For industry-  
standard design recommendations, refer to IPC-7351, Generic  
Requirements for Surface Mount Design and Land Pattern  
Standard.  
Table 44. BGA Data for Use with Surface Mount Design  
Package  
Ball Attach Type  
Solder Mask Opening  
Ball Pad Size  
136-Ball Grid Array (BC-136-2)  
Solder Mask Defined  
0.40 mm diameter  
0.53 mm diameter  
Rev. A  
|
Page 51 of 52  
|
December 2006  
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366  
ORDERING GUIDE  
Operating  
Temperature  
Range 1  
Instruction On-Chip  
Voltage  
Package  
Option  
Model  
Rate  
SRAM  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
3M Bit  
ROM  
Internal/External Package Description  
ADSP-21362KBC-1AA  
ADSP-21362KBCZ-1AA2  
ADSP-21362BBC-1AA  
ADSP-21362BBCZ-1AA2  
ADSP-21362WBBCZ-1A2  
ADSP-21363KBC-1AA  
ADSP-21363KBCZ-1AA2  
ADSP-21363BBC-1AA  
ADSP-21363BBCZ-1AA2  
ADSP-21363WBBCZ-1A2  
ADSP-21364KBC-1AA  
ADSP-21364KBCZ-1AA2  
ADSP-21364BBC-1AA  
ADSP-21364BBCZ-1AA2  
ADSP-21364WBBCZ-1A2  
ASDP-21365KBC-1AA3  
ASDP-21365KBCZ-1AA2, 3  
ASDP-21365BBC-1AA3  
ASDP-21365BBCZ-1AA2, 3  
ASDP-21365WBBCZ-1A2, 3  
ADSP-21366KBC-1AA3  
ADSP-21366KBCZ-1AA2, 3  
ADSP-21366BBC-1AA3  
ADSP-21366BBCZ-1AA2, 3  
ADSP-21366WBBCZ-1A2, 3  
0°C to +70°C  
0°C to +70°C  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
0°C to +70°C  
0°C to +70°C  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
0°C to +70°C  
0°C to +70°C  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
0°C to +70°C  
0°C to +70°C  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
333 MHz  
333 MHz  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
4M Bit 1.2 V/3.3 V  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
136-Ball CSP-BGA  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
BC-136-2  
333 MHz  
333 MHz  
333 MHz  
333 MHz  
333 MHz  
333 MHz  
0°C to +70°C  
0°C to +70°C  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
–40°C to +85°C 333 MHz  
333 MHz  
333 MHz  
1 Referenced temperature is ambient temperature.  
2 Z = Pb-free part.  
3 Available with a wide variety of audio algorithm combinations sold as part of a chipset and bundled with necessary software. For a complete list, visit our website at  
www.analog.com/SHARC.  
©2006 Analog Devices, Inc. All rights reserved. Trademarks and  
registered trademarks are the property of their respective owners.  
D06359-0-12/06(A)  
Rev. A  
|
Page 52 of 52  
|
December 2006  

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