SMJ320C50AHFG50 [TI]

16-BIT, 50MHz, OTHER DSP, CQFP132, CERAMIC, QFP-132;
SMJ320C50AHFG50
型号: SMJ320C50AHFG50
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

16-BIT, 50MHz, OTHER DSP, CQFP132, CERAMIC, QFP-132

时钟 外围集成电路
文件: 总37页 (文件大小:959K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
HFG PACKAGE  
(TOP VIEW)  
D Military Operating Temperature Range:  
-- 5 5 °C to 125°C  
D Processed to MIL-PRF-38535  
D Fast Instruction Cycle Time (30 ns and  
40 ns)  
1
99  
67  
D Source-Code Compatible With All C1x  
and C2x Devices  
D RAM-Based Operation  
-- 9 K × 16-Bit Single-Cycle On-Chip  
Program/Data RAM  
-- 1056 × 16-Bit Dual-Access On-Chip  
Data RAM  
33  
D 2K × 16-Bit On-Chip Boot ROM  
D 224K × 16-Bit Maximum Addressable  
External Memory Space (64K Program,  
64K Data, 64K I/O, and 32K Global)  
GFA PACKAGE  
(TOP VIEW)  
D 32-Bit Arithmetic Logic Unit (ALU)  
-- 32-bit Accumulator (ACC)  
A
C
B
-- 32-Bit Accumulator Buffer (ACCB)  
D
F
E
G
J
D 16-Bit Parallel Logic Unit (PLU)  
D 16 × 16-Bit Multiplier, 32-Bit Product  
D 11 Context-Switch Registers  
H
K
L
M
P
T
D Two Buffers for Circular Addressing  
D Full-Duplex Synchronous Serial Port  
D Time-Division Multiplexed Serial Port (TDM)  
D Timer With Control and Counter Registers  
N
R
U
W
V
2
4
6
8 10 12 14 16 18  
7 9 11 13 15 17 19  
1
3
5
D 16 Software Programmable Wait-State  
Generators  
PQ PACKAGE  
(TOP VIEW)  
D Divide-by-One Clock Option  
D IEEE 1149.1Boundary Scan Logic  
D Operations Are Fully Static  
1 132  
117  
17  
18  
116  
D Enhanced Performance Implanted CMOS  
(EPIC) Technology Fabricated by Texas  
Instruments  
D Packaging  
-- 141-Pin Ceramic Grid Array (GFA Suffix)  
-- 132-Lead Ceramic Quad Flat Package  
(HFG Suffix)  
-- 132-Lead Plastic Quad Flat Package  
(PQ Suffix)  
84  
50  
51  
83  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
IEEE Standard 1149.1-1990 Standard-Test-Access Port and Boundary Scan Architecture  
EPIC is a trademark of Texas Instruments Incorporated.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
Copyright © 1998, Texas Instruments Incorporated  
On products compliant to MIL-STD-883, Class B, all parameters are  
tested unless otherwise noted. On all other products, production  
processing does not necessarily include testing of all parameters.  
1
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
description  
The SMJ320C50 digital signal processor (DSP) is a high-performance, 16-bit, fixed-point processor  
manufactured in 0.72-μm double-level metal CMOS technology. The SMJ320C50 is the first DSP from TI  
designed as a fully static device. Full-static CMOS design contributes to low power consumption while  
maintaining high performance, making it ideal for applications such as battery-operated communications  
systems, satellite systems, and advanced control algorithms.  
A number of enhancements to the basic SMJ320C2x architecture give the C50 a minimum 2× performance over  
the previous generation. A four-deep instruction pipeline, that incorporates delayed branching, delayed call to  
subroutine, and delayed return from subroutine, allows the C50 to perform instructions in fewer cycles. The  
addition of a parallel logic unit (PLU) gives the C50 a method for manipulating bits in data memory without using  
the accumulator and ALU. The C50 has additional shifting and scaling capability for proper alignment of  
multiplicands or storage of values to data memory.  
The C50 achieves its low-power consumption through the IDLE2 instruction. IDLE2 removes the functional  
clock from the internal hardware of the C50, which puts it into a total-sleep mode that uses only 7 μA. A low-logic  
level on an external interrupt with a duration of at least five clock cycles ends the IDLE2 mode.  
The C50 is available with two clock speeds. The clock frequencies are 50 MHz, providing a 40-ns cycle time,  
and 66 MHz, providing a 30-ns cycle time. The available options are listed in Table 1.  
Table 1. Available Options  
SUPPLY  
PART NUMBER  
SPEED  
VOLTAGE  
PACKAGE  
TOLERANCE  
SMJ320C50GFAM66  
SMJ320C50HFGM66  
SMJ320C50GFAM50  
SMJ320C50HFGM50  
30-ns cycle time  
30-ns cycle time  
40 ns cycle time  
40 ns cycle time  
30 ns cycle time  
±5%  
±5%  
±5%  
±5%  
±5%  
Pin grid array  
Quad flat package  
Pin grid array  
Quad flat package  
Plastic Quad flat package  
SMQ320C50PQM66  
When ordering, use DESC P/N 5962-9455804NZD  
2
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
functional block diagram  
Program Bus (Address)  
Program Bus (Data)  
IPTR INT#  
INTM  
IMR  
IFR  
BMAR  
MUX  
PASR  
BRAF  
PC(16)  
MP/MC  
CNF  
RAM  
Compare  
PAER  
Program Memory  
Stack  
(8 × 16)  
BRCR  
Data Bus (Data)  
TRM  
MUX  
TREG2  
TREG1  
TREG0  
Multiplier  
MUX  
PREG(32)  
PM  
MUX  
COUNT  
Prescaler  
P-Scaler  
MUX  
OVM  
SXM  
ALU(32)  
ACC(32)  
ACCB(32)  
Post-Scaler  
OV  
TC  
C
DBMR  
MUX  
BIM  
PLU(16)  
Data Bus (Data)  
MUX  
ARP  
CBER  
INDX  
MUX  
ARCR  
NDX  
CBSR  
AUXREGS  
(8 × 16)  
DP(9)  
dma(7)  
CBCR  
MUX  
ARB  
MUX  
XF  
ARAU(16)  
Data Bus (Address)  
Data Memory  
GREG  
BR  
CNF  
OVLY  
3
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
terminal assignments  
NAME  
PQ PKG  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
HFG PKG  
1
GFA PKG  
NAME  
A2  
PQ PKG  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
84  
85  
86  
87  
88  
89  
90  
91  
92  
93  
94  
95  
HFG PKG  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
GFA PKG  
W3  
U7  
NC  
NC  
2
A3  
VSS3  
3
D8  
A4  
V6  
VSS4  
4
D10  
A5  
W5  
U9  
NC  
5
A6  
D7  
D6  
6
E3  
D2  
C1  
G3  
F2  
A7  
V8  
7
A8  
W7  
W9  
E9  
D5  
8
A9  
D4  
9
VDD7  
VDD8  
TDI  
D3  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
E11  
V10  
K4  
D2  
E1  
J3  
D1  
VSS9  
VSS10  
D0(LSB)  
TMS  
VDD3  
VDD4  
TCK  
VSS5  
VSS6  
H2  
G1  
C3  
D4  
J1  
M4  
NC  
CLKMD1  
A10  
W11  
W13  
V12  
U11  
W15  
V14  
U13  
A11  
D12  
F4  
A12  
A13  
NC  
A14  
INT1  
INT2  
INT3  
INT4  
NMI  
L1  
N1  
M2  
L3  
A15(MSB)  
NC  
NC  
VDD9  
VDD10  
RD  
E13  
G5  
R1  
P2  
N3  
T2  
R3  
E5  
E7  
DR  
V16  
U15  
TDR  
FSR  
WE  
NC  
CLKR  
VDD5  
VDD6  
NC  
VSS11  
VSS12  
P4  
T4  
NC  
NC  
NC  
DS  
IS  
R17  
T18  
U19  
N17  
P18  
R19  
L17  
NC  
NC  
PS  
VSS7  
VSS8  
A0  
H4  
K2  
U5  
V4  
R/W  
STRB  
BR  
A1  
CLKIN2  
NC = No internal connection  
GFA Package additional connections:  
V
V
: R11, E15, G15, J15, L15, N15, R13, R15, T16, U17, V18, W17, W19  
: T14, U1, U3, V2, W1, C17, C19, D14, D16, D18, F16, H16, K16, M16, P16  
DD  
SS  
4
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
terminal assignments (continued)  
NAME  
X2/CLKIN  
X1  
PQ PKG  
96  
HFG PKG  
79  
GFA PKG  
M18  
N19  
J5  
NAME  
TCLKX  
CLKX  
TFSR/TADD  
TCLKR  
RS  
PQ PKG  
123  
124  
125  
126  
127  
128  
129  
130  
131  
132  
1
HFG PKG  
106  
107  
108  
109  
110  
111  
GFA PKG  
B16  
A17  
C13  
B14  
A15  
C11  
B12  
A13  
R7  
97  
80  
VDD11  
VDD12  
TDO  
98  
81  
99  
82  
L5  
100  
101  
102  
103  
104  
105  
106  
107  
108  
109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
120  
121  
122  
83  
L19  
T6  
VSS13  
VSS14  
CLKMD2  
FSX  
84  
READY  
HOLD  
BIO  
85  
T8  
112  
113  
114  
115  
116  
117  
118  
119  
120  
121  
122  
123  
124  
125  
126  
127  
128  
129  
130  
131  
132  
86  
K18  
J19  
87  
VDD15  
VDD16  
IAQ  
TFSX/TFRM  
DX  
88  
G19  
H18  
J17  
R9  
89  
A11  
A9  
TDX  
90  
TRST  
VSS1  
VSS2  
MP/MC  
D15(MSB)  
D14  
2
HOLDA  
XF  
91  
E19  
F18  
G17  
3
B10  
D6  
92  
4
CLKOUT1  
93  
5
A7  
NC  
94  
6
B8  
IACK  
95  
E17  
N5  
7
C9  
VDD13  
VDD14  
96  
D13  
8
A5  
97  
R5  
D12  
9
B6  
NC  
98  
D11  
10  
C7  
NC  
99  
D10  
11  
A3  
NC  
100  
101  
102  
103  
104  
105  
D9  
12  
B4  
EMU0  
EMU1/OFF  
VSS15  
B18  
A19  
T10  
T12  
C15  
D8  
13  
C5  
VDD1  
14  
A1  
VDD2  
15  
B2  
VSS16  
NC  
16  
TOUT  
NC  
17  
NC = No internal connection  
GFA Package additional connections:  
V
V
: R11, E15, G15, J15, L15, N15, R13, R15, T16, U17, V18, W17, W19  
: T14, U1, U3, V2, W1, C17, C19, D14, D16, D18, F16, H16, K16, M16, P16  
DD  
SS  
5
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
Terminal Functions  
TERMINAL  
DESCRIPTION  
NAME  
TYPE  
ADDRESS AND DATA BUSES  
A15 (MSB)  
A14  
A13  
A12  
A11  
A10  
A9  
A8  
A7  
A6  
Parallel address bus. Multiplexed to address external data, program memory, or I/O. A0--A15 are in the  
high-impedance state in hold mode and when OFF is active (low). These signals are used as inputs for external DMA  
access of the on-chip single-access RAM. They become inputs while HOLDA is active (low) if BR is driven low  
externally.  
I/O/Z  
A5  
A4  
A3  
A2  
A1  
A0 (LSB)  
D15 (MSB)  
D14  
D13  
D12  
D11  
D10  
D9  
D8  
D7  
D6  
Parallel data bus. Multiplexed to transfer data between the core CPU and external data, program memory, or I/O  
devices. D0--D15 are in the high-impedance state when not outputting data, when RS or HOLD is asserted, or when  
OFF is active (low). These signals also are used in external DMA access of the on-chip single-access RAM.  
I/O/Z  
D5  
D4  
D3  
D2  
D1  
D0 (LSB)  
MEMORY CONTROL SIGNALS  
DS  
PS  
IS  
Data, program, and I/O space select signals. Always high unless asserted for communicating to a particular external  
space. DS, PS, and IS are in the high-impedance state in hold mode or when OFF is active (low).  
O/Z  
I
Data ready input. Indicates that an external device is prepared for the bus transaction to be completed. If the device  
is not ready (READY is low), the processor waits one cycle and checks READY again. READY also indicates a bus  
grant to an external device after a BR (bus request) signal.  
READY  
Read/write. R/W indicates transfer direction during communication to an external device and is normally in read  
mode (high) unless asserted for performing a write operation. R/W is in the high-impedance state in hold mode or  
when OFF is active (low). Used in external DMA access of the 9K RAM cell, this signal indicates the direction of the  
data bus for DMA reads (high) and writes (low) when HOLDA and IAQ are active (low).  
R/W  
I/O/Z  
Strobe. Always high unless asserted to indicate an external bus cycle, STRB is in the high-impedance state in the  
hold mode or when OFF is active (low). Used in external DMA access of the on-chip single-access RAM and while  
HOLDA and IAQ are active (low), STRB is used to select the memory access.  
STRB  
RD  
I/O/Z  
O/Z  
Read select. RD indicates an active external read cycle and can connect directly to the output enable (OE) of external  
devices. This signal is active on all external program, data, and I/O reads. RD is in the high-impedance state in hold  
mode or when OFF is active (low).  
I = Input, O = Output, Z = High-Impedance  
NOTE: All input pins that are unused should be connected to V or an external pullup resistor. The BR pin has an internal pullup for performing  
DD  
DMA to the on-chip RAM. For emulation, TRST has an internal pulldown, and TMS, TCK, and TDI have internal pullups. EMU0 and EMU1  
require external pullups to support emulation.  
6
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
Terminal Functions (Continued)  
TERMINAL  
NAME TYPE  
DESCRIPTION  
MEMORY CONTROL SIGNALS (CONTINUED)  
Write enable. The falling edge indicates that the device is driving the external data bus (D15--D0). Data can be  
latched by an external device on the rising edge of WE. This signal is active on all external program, data, and I/O  
writes. WE is in the high-impedance state in hold mode or when OFF is active (low).  
WE  
O/Z  
MULTIPROCESSING SIGNALS  
Hold. HOLD is asserted to request control of the address, data, and control lines. When acknowledged by the C50,  
these lines go to the high-impedance state.  
HOLD  
I
Hold acknowledge. HOLDA indicates to the external circuitry that the processor is in a hold state and that the  
address, data, and memory control lines are in the high-impedance state so that they are available to the external  
circuitry for access to local memory. This signal also goes to the high-impedance state when OFF is active (low).  
HOLDA  
O/Z  
Bus request. BR is asserted during access of external global data memory space. READY is asserted when the  
global data memory is available for the bus transaction. BR can be used to extend the data memory address space  
by up to 32K words. BR goes to the high-impedance state when OFF is active low. BR is used in external DMA access  
of the on-chip single-access RAM. While HOLDA is active (low), BR is externally driven (low) to request access to  
the on-chip single-access RAM.  
BR  
I/O/Z  
O/Z  
Instruction acquisition. Asserted (active) when there is an instruction address on the address bus; goes into the  
high-impedance state when OFF is active (low). IAQ is also used in external DMA access of the on-chip  
single-access RAM. While HOLDA is active (low), IAQ acknowledges the BR request for access of the on-chip  
single-access RAM and stops indicating instruction acquisition.  
IAQ  
Branch control. BIO samples as the BIO condition and, if it is low, causes the device to execute the conditional  
instruction. BIO must be active during the fetch of the conditional instruction.  
BIO  
XF  
I
External flag (latched software-programmable signal). Set high or low by a specific instruction or by loading status  
register 1 (ST1). Used for signaling other processors in multiprocessor configurations or as a general-purpose  
output. XF goes to the high-impedance state when OFF is active (low) and is set high at reset.  
O/Z  
O/Z  
Interrupt acknowledge. Indicates receipt of an interrupt and that the program counter is fetching the interrupt vector  
location designated by A15--A0. IACK goes to the high-impedance state when OFF is active (low).  
IACK  
INITIALIZATION, INTERRUPT, AND RESET OPERATIONS  
INT4  
INT3  
INT2  
INT1  
External interrupts. INT1-- I N T 4 are prioritized and maskable by the interrupt mask register (IMR) and interrupt mode  
bit (INTM, bit 9 of status register 0). These signals can be polled and reset by using the interrupt flag register.  
I
Nonmaskable interrupt. NMI is the external interrupt that cannot be masked via INTM or IMR. When NMI is activated,  
the processor traps to the appropriate vector location.  
NMI  
RS  
I
I
Reset. RS causes the device to terminate execution and forces the program counter to zero. When RS is brought  
to a high level, execution begins at location zero of program memory.  
Microprocessor/microcomputer select. If active (low) at reset (microcomputer mode), the signal causes the internal  
program ROM to be mapped into program memory space. In the microprocessor mode, all program memory is  
mapped externally. This signal is sampled only during reset, and the mode that is set at reset can be overridden via  
the software control bit MP/MC in the PMST register.  
MP/MC  
I
OSCILLATOR/TIMER SIGNALS  
Master clock (or CLKIN2 frequency). CLKOUT1 cycles at the machine-cycle rate of the CPU. The internal machine  
CLKOUT1  
O/Z  
cycle is bounded by the rising edges of this signal. This signal goes to the high-impedance state when OFF is active  
(low).  
I = Input, O = Output, Z = High-Impedance  
7
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
Terminal Functions (Continued)  
TERMINAL  
DESCRIPTION  
NAME  
TYPE  
OSCILLATOR/TIMER SIGNALS (CONTINUED)  
CLKMD1 CLKMD2  
Clock mode  
0
0
External clock with divide-by-two option. Input clock is provided to X2/CLKIN1. Internal  
oscillator and PLL are disabled.  
CLKMD1  
CLKMD2  
0
1
1
0
Reserved for test purposes  
External divide-by-one option. Input clock is provided to CLKIN2. Internal oscillator is  
disabled and internal PLL is enabled.  
Internal or external divide-by-two option. Input clock is provided to X2/CLKIN1. Internal  
oscillator is enabled and internal PLL is disabled.  
I
I
1
1
Input to the internal oscillator from the crystal. If the internal oscillator is not being used, a clock can be input to the  
device on X2/CLKIN. The internal machine cycle is half this clock rate.  
X2/CLKIN  
Output from the internal oscillator for the crystal. If the internal oscillator is not used, X1 must be left unconnected.  
This signal does not go to the high-impedance state when OFF is active (low).  
X1  
O
I
CLKIN2  
TOUT  
Divide-by-one input clock for driving the internal machine rate.  
Timer output. TOUT signals a pulse when the on-chip timer counts down past zero. The pulse is a CLKOUT1 cycle  
wide.  
O
SUPPLY PINS  
V
V
V
V
DD1  
DD2  
DD3  
DD4  
I
Power supply for data bus  
V
V
DD5  
DD6  
I
I
I
I
I
I
I
Power supply for address bus  
V
V
DD7  
DD8  
Power supply for inputs and internal logic  
Power supply for address bus  
V
V
DD9  
DD10  
V
V
DD11  
DD12  
Power supply for memory control signals  
Power supply for inputs and internal logic  
Power supply for memory control signals  
Ground for memory control signals  
V
V
DD13  
DD14  
V
V
DD15  
DD16  
V
V
SS1  
SS2  
V
V
V
V
SS3  
SS4  
SS5  
SS6  
I
I
Ground for data bus  
V
V
V
V
SS7  
SS8  
SS9  
SS10  
Ground for address bus  
V
V
SS11  
SS12  
I
I
Ground for memory control signals  
Ground for inputs and internal logic  
V
V
V
V
SS13  
SS14  
SS15  
SS16  
I = Input, O = Output, Z = High-Impedance  
8
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
Terminal Functions (Continued)  
TERMINAL  
NAME TYPE  
DESCRIPTION  
SERIAL PORT SIGNALS  
Receive clock. External clock signal for clocking data from DR (data receive) or TDR (TDM data receive) into the  
RSR (serial port receive shift register). Must be present during serial port transfers. If the serial port is not being used,  
these signals can be sampled as an input via the IN0 bit of the serial port control (SPC) or TDR serial port control  
(TSPC) registers.  
CLKR  
TCLKR  
I
Transmit clock. Clock signal for clocking data from the DR or TDR to the DX (data transmit) or TDX (TDM data  
transmit pins). CLKX can be an input if the MCM bit in the serial port control register is set to 0. It can also be driven  
by the device at 1/4 the CLKOUT1 frequency when the MCM bit is set to 1. If the serial port is not being used, this  
pin can be sampled as an input via the IN1 bit of the SPC or TSPC register. This signal goes into the high-impedance  
state when OFF is active (low).  
CLKX  
TCLKX  
I/O/Z  
DR  
TDR  
I
Serial data receive. Serial data is received in the RSR (serial port receive shift register) via DR or TDR.  
DX  
TDX  
Serial port transmit. Serial data transmitted from XSR (serial port transmit shift register) via DX or TDX. This signal  
is in the high-impedance state when not transmitting and when OFF is active (low).  
O/Z  
Frame synchronization pulse for receive. The falling edge of FSR or TFSR initiates the data receive process, which  
begins the clocking of the RSR. TFSR becomes an input/output (TADD) pin when the serial port is operating in the  
TDM mode (TDM bit = 1). In TDM mode, this pin is used to input/output the address of the port. This signal goes  
into the high-impedance state when OFF is active (low).  
FSR  
TFSR/TADD  
I
I/O/Z  
Frame synchronization pulse for transmit. The falling edge of FSX/TFSX initiates the data transmit process, which  
begins the clocking of the XSR. Following reset, the default operating condition of FSX/TFSX is an input. This pin  
may be selected by software to be an output when the TXM bit in the serial control register is set to 1. This signal  
goes to the high-impedance state when OFF is active (low). When operating in TDM mode (TDM bit = 1), TFSX  
becomes TFRM, the TDM frame-synchronization pulse.  
FSX  
TFSX/TFRM  
I/O/Z  
TEST SIGNALS  
Boundary scan test clock. This is normally a free-running clock with a 50% duty cycle. The changes of TAP (test  
access port) input signals (TMS and TDI) are clocked into the TAP controller, instruction register, or selected test  
data register on the rising edge of TCK. Changes at the TAP output signal (TDO) occur on the falling edge of TCK.  
TCK  
TDI  
I
I
Boundary scan test data input. TDI is clocked into the selected register (instruction or data) on a rising edge of TCK.  
Boundary scan test data output. The contents of the selected register (instruction or data) is shifted out of TDO on  
the falling edge of TCK. TDO is in the high-impedance state except when scanning of data is in progress. This signal  
also goes to the high-impedance state when OFF is active (low).  
TDO  
O/Z  
Boundary scan test mode select. This serial control input is clocked into the test access port (TAP) controller on the  
rising edge of TCK.  
TMS  
I
I
Boundary scan test reset. Asserting this signal gives the JTAG scan system control of the operations of the device.  
If this signal is not connected or is driven low, the device operates in its functional mode and the boundary scan  
signals are ignored.  
TRST  
Emulator 0. When TRST is driven low, EMU0 must be high for activation of the OFF condition (see EMU1/OFF).  
When TRST is driven high, EMU0 is used as an interruptto orfrom theemulator system and is defined as input/output  
put via boundary scan.  
EMU0  
I/O/Z  
Emulator 1/OFF. When TRST is driven high, EMU1/OFF is used as an interrupt to or from the emulator system and  
is defined as input/output via boundary scan. When TRST is driven low, EMU1/OFF is configured as OFF. When  
the OFF signal is active (low), all output drivers are in the high-impedance state. OFF is used exclusively for testing  
and emulation purposes (not for multiprocessing applications). For the OFF condition, the following conditions apply:  
EMU1/OFF  
I/O/Z  
N/C  
TRST = Low  
EMU0 = High  
EMU1/OFF = Low  
RESERVED  
Reserved. This pin must be left unconnected.  
I = Input, O = Output, Z = High-Impedance  
Quad flat pack only  
9
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
absolute maximum ratings over operating case temperature range (unless otherwise noted)†  
Supply voltage range, VDD (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -- 0.3 V to 7 V  
Input voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -- 0.3 V to 7 V  
Output voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -- 0.3 V to 7 V  
Operating case temperature range, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -- 5 5 °C to 125°C  
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -- 6 5 °C to 150°C  
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and  
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not  
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
NOTE 1: All voltage values are with respect to V  
.
SS  
recommended operating conditions  
MIN NOM  
MAX  
UNIT  
V
V
V
Supply voltage  
Supply voltage  
4.75  
5
0
5.25  
DD  
SS  
V
CLKIN, CLKIN2  
3.0  
2.5  
V
V
V
V
DD + 0.3  
DD + 0.3  
CLKX, CLKR, TCLKX, TCLKR  
All others  
V
V
V
High-level input voltage  
IH  
IL  
2.2  
V
DD + 0.3  
Low-level input voltage  
-- 0 . 3  
0.6  
V
I
I
High-level output current  
-- 300  
μA  
mA  
°C  
OH  
OL  
Low-level output current  
2
T
Operating case temperature (see Note 2)  
-- 5 5  
125  
C
This I  
can be exceeded when using a 1-Kpulldown resistor on the TDM serial port TADD output; however, this output still meets V  
OH  
OH  
specifications under these conditions.  
NOTE 2: MAX at maximum rated operating conditions at any point on case. T MIN at initial (time zero) power up.  
T
C
C
electrical characteristics over recommended ranges of supply voltage and operating case  
temperature (unless otherwise noted)  
§
PARAMETER  
TEST CONDITIONS  
MIN TYP  
MAX  
UNIT  
V
#
V
V
High-level output voltage  
I
I
= MAX  
= MAX  
2.4  
3
OH  
OL  
OH  
OL  
Low-level output voltage  
0.3  
||  
0.6  
30  
V
BR (with internal pullup)  
All others  
-- 500  
-- 3 0  
-- 3 0  
-- 500  
-- 5 0  
-- 3 0  
High-impedance output  
I
μA  
OZ  
||  
||  
||  
||  
||  
current (V = MAX)  
DD  
30  
TRST (with internal pulldown)  
TMS, TCK, TDI (with internal pullups)  
X2/CLKIN  
800  
30  
μA  
Input current  
I
I
(V = V to V  
)
I
SS  
DD  
50  
All other inputs  
30  
μA  
mA  
mA  
mA  
μA  
pF  
I
I
Supply current, core CPU  
Supply current, pins  
Operating,  
T
= 25°C,  
= 25°C,  
= 125°C,  
V
V
V
= 5.25 V, f = 50 MHz  
60  
40  
225  
225  
30  
DDC  
DDP  
A
DD  
DD  
DD  
x
Operating,  
T
= 5.25 V, f = 50 MHz  
x
A
IDLE instruction,  
T
= 5.25 V, f = 50 MHz  
x
C
I
Supply current, standby  
DD  
IDLE2 instruction, Clocks shut off, T =125°C,  
V
=5.25 V  
DD  
7
C
C
C
Input capacitance  
Output capacitance  
15  
15  
40  
i
40  
pF  
o
§
#
For conditions shown as MIN/MAX, use the appropriate value specified under recommended operating conditions.  
All typical or nominal values are at V = 5 V, T (ambient air temperature)= 25°C.  
All input and output voltage levels are TTL-compatible. Figure 1 shows the test load circuit; Figure 2 and Figure 3 show the voltage reference  
DD  
A
levels.  
||  
These values are not specified pending detailed characterization.  
10  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
PARAMETER MEASUREMENT INFORMATION  
I
OL  
Tester Pin  
Electronics  
Output  
Under  
Test  
50 Ω  
V
LOAD  
C
T
I
OH  
Where:  
I
I
V
=
=
=
=
2.0 mA (all outputs)  
300 μA (all outputs)  
1.5 V  
OL  
OH  
LOAD  
C
80 pF typical load circuit capacitance  
T
Figure 1. Test Load Circuit  
signal transition levels  
Transistor-to-transistor logic (TTL) output levels are driven to a minimum logic-high level of 2.4 V and to a  
maximum logic-low level of 0.6 V. Figure 2 shows the TTL-level outputs.  
2.4 V  
2 V  
1 V  
0.6 V  
Figure 2. TTL-Level Outputs  
TTL-output transition times are specified as follows:  
D
For a high-to-low transition, the level at which the output is said to be no longer high is 2 V, and the level  
at which the output is said to be low is 1 V.  
D
For a low-to-high transition, the level at which the output is said to be no longer low is 1 V, and the level  
at which the output is said to be high is 2 V.  
Figure 3 shows the TTL-level inputs.  
2.2 V  
0.6 V  
Figure 3. TTL-Level Inputs  
TTL-compatible input transition times are specified as follows:  
D
For a high-to-low transition on an input signal, the level at which the input is said to be no longer high  
is 2 V, and the level at which the input is said to be low is 0.8 V.  
D
For a low to high transisiton on an input signal, the level at which the input is said to be no longer low  
is 0.8 V, and the level at which the input is said to be high is 2 V.  
11  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
CLOCK CHARACTERISTICS AND TIMING  
The C50 can use either its internal oscillator or an external frequency source for a clock. The clock mode is  
determined by the CLKMD1 and CLKMD2 pins. Table 2 outlines the selection of the clock mode by these pins.  
Table 2. Clock Mode Selection  
CLKMD1  
CLKMD2  
CLOCK SOURCE  
External divide-by-one clock option  
1
0
0
1
Reserved for test purposes  
External divide-by-two option or internal divide-by-two clock option  
with an external crystal  
1
0
1
0
External divide-by-two option with the internal oscillator disabled  
internal divide-by-two clock option with external crystal  
The internal oscillator is enabled by connecting a crystal across X1 and X2/CLKIN. The frequency of CLKOUT1  
is one-half the crystal’s oscillating frequency. The crystal should be in either fundamental or overtone operation  
and parallel resonant, with an effective series resistance of 30 and a power dissipation of 1 mW; it should be  
specified at a load capacitance of 20 pF. Overtone crystals require an additional tuned LC circuit. Figure 4 shows  
an external crystal (fundamental frequency) connected to the on-chip oscillator.  
recommended operating conditions for internal divide-by-two clock option  
’320C50-50  
’320C50-66  
UNIT  
MIN NOM  
MAX  
MIN NOM  
MAX  
f
Input clock frequency  
0
50  
0
66  
MHz  
pF  
x
C1, C2 Load capacitance  
10  
10  
This device uses a fully static design and, therefore, can operate with t  
approaching . The device is characterized at frequencies  
c(CI)  
approaching 0 Hz but is tested at a minimum of 3.3 MHz to meet device test time requirements.  
X1  
X2/CLKIN  
Crystal  
C1  
C2  
Figure 4. Internal Clock Option  
12  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
external divide-by-two clock option  
An external frequency source can be used by injecting the frequency directly into X2/CLKIN with X1 left  
unconnected, CLKMD1 set high, and CLKMD2 set high. The external frequency is divided by two to generate  
the internal machine cycle. The external frequency injected must conform to specifications listed in the timing  
requirements table.  
switching characteristics over recommended operating conditions [H = 0.5 tc(CO)  
]
’320C50-50  
TYP  
’320C50-66  
TYP  
PARAMETER  
UNIT  
MIN  
40  
3
MAX  
MIN  
30  
3
MAX  
t
t
t
t
t
t
Cycle time, CLKOUT1  
2t  
2t  
ns  
ns  
ns  
ns  
ns  
ns  
c(CO)  
c(CI)  
11  
c(CI)  
11  
Delay time, X2/CLKIN high to CLKOUT1 high/low  
Fall time, CLKOUT1  
20  
20  
d(CIH-COH/L)  
f(CO)  
5
5
5
5
Rise time, CLKOUT1  
r(CO)  
Pulse duration, CLKOUT1 low  
Pulse duration, CLKOUT1 high  
H -- 3  
H -- 3  
H
H
H + 2 H -- 3  
H + 2 H -- 3  
H
H
H + 2  
H + 2  
w(COL)  
w(COH)  
This device uses a fully static design and, therefore, can operate with t  
approaching . The device is characterized at frequencies  
c(CI)  
approaching 0 Hz, but is tested at a minimum of 6.7 MHz to meet device test time requirements.  
timing requirements  
’320C50-50  
’320C50-66  
UNIT  
MIN  
MAX  
MIN  
MAX  
t
t
t
t
t
Cycle time, X2/CLKIN  
20  
15  
ns  
ns  
ns  
ns  
ns  
c(CI)  
Fall time, X2/CLKIN  
5*  
5*  
f(CI)  
Rise time, X2/CLKIN  
5*  
5*  
r(CI)  
Pulse duration, X2/CLKIN low  
Pulse duration, X2/CLKIN high  
8
8
7
7
w(CIL)  
w(CIH)  
This device uses a fully static design and, therefore, can operate with t  
approaching . The device is characterized at frequencies  
c(CI)  
approaching 0 Hz, but is tested at a minimum of 6.7 MHz to meet device test time requirements.  
This parameter is not production tested.  
*
t
r(CI)  
t
t
f(CI)  
w(CIH)  
t
w(CIL)  
t
c(CI)  
CLKIN  
t
f(CO)  
t
c(CO)  
d(CIH-COH/L)  
t
r(CO)  
t
t
w(COL)  
t
w(COH)  
CLKOUT1  
Figure 5. External Divide-by-Two Clock Timing  
13  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
external divide-by-one clock option  
An external frequency source can be used by injecting the frequency directly into CLKIN2 with X1 left  
unconnected and X2 connected to VDD. This external frequency is divided by one to generate the internal  
machine cycle. The divide-by-one option is used when CLKMD1 is strapped high and CLKMD2 is strapped low.  
The external frequency injected must conform to specifications listed in the timing requirements table (see  
Figure 6 for more details).  
switching characteristics over recommended operating conditions [H = 0.5 tc(CO)  
]
’320C50-50  
TYP  
’320C50-66  
TYP  
PARAMETER  
UNIT  
MIN  
40  
2
MAX  
75*  
16  
MIN  
30  
2
MAX  
75*  
16  
t
t
t
t
t
t
Cycle time, CLKOUT1  
t
t
ns  
ns  
ns  
ns  
ns  
ns  
c(CO)  
c(CI)  
9
c(CI)  
9
Delay time, CLKIN2 high to CLKOUT1 high  
Fall time, CLKOUT1  
d(C2H-COH)  
f(CO)  
5
5
5
5
Rise time, CLKOUT1  
r(CO)  
Pulse duration, CLKOUT1 low  
Pulse duration, CLKOUT1 high  
H -- 3*  
H -- 3*  
H
H
H + 2*  
H + 2*  
H -- 3*  
H -- 3*  
H
H
H + 2*  
H + 2*  
w(COL)  
w(COH)  
Delay time, transitory phase--PLL  
synchronized after CLKIN2 supplied  
t
1000t  
1000t  
c(C2)*  
ns  
d(TP)  
c(C2)*  
*
This parameter is not production tested.  
timing requirements over recommended ranges of supply voltage and operating case temperature  
’320C50-50  
’320C50-66  
UNIT  
UNIT  
ns  
MIN  
MAX  
MIN  
MAX  
t
t
t
t
t
Cycle time, CLKIN2  
40  
75  
30  
75  
c(C2)  
Fall time, CLKIN2  
5*  
5*  
5*  
5*  
ns  
f(C2)  
Rise time, CLKIN2  
ns  
r(C2)  
Pulse duration, CLKIN2 low  
Pulse duration, CLKIN2 high  
11  
11  
t
t
9
9
t
t
ns  
w(C2L)  
w(C2H)  
c(C2)--11  
c(C2)--11  
c(C2)--9  
c(C2)--9  
ns  
*
This parameter is not production tested.  
Clocks can be stopped only while the device executes IDLE2 when using the external divide-by-one clock option. Note that tp (the transitory  
phase) occurs when restarting clock from IDLE2 in this mode.  
t
w(C2L)  
t
f(C2)  
t
w(C2H)  
t
r(C2)  
t
c(C2)  
CLKIN2  
t
w(COH)  
t
d(C2H-COH)  
t
f(CO)  
t
t
r(CO)  
c(CO)  
t
w(COL)  
t
d(TP)  
Unstable  
CLKOUT1  
Figure 6. External Divide-by-One Clock Timing  
14  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
MEMORY AND PARALLEL I/O INTERFACE READ  
Memory and parallel I/O interface read timings are illustrated in Figure 7.  
switching characteristics over recommended operating conditions [H = 0.5tc(CO)  
]
PARAMETER  
Setup time, address valid before RD low  
MIN  
MAX  
UNIT  
ns  
†‡  
t
t
t
t
t
H--10  
su(AV-RDL)  
h(RDH-AV)  
w(RDL)  
†‡  
§*  
Hold time, address valid after RD high  
Pulse duration, RD low  
0
ns  
H--2  
H--2  
ns  
§*  
Pulse duration, RD high  
ns  
w(RDH)  
Delay time, RD high to WE low  
2H--5  
ns  
d(RDH-WEL)  
§
A15--A0, PS, DS, IS, R/W, and BR timings are all included in timings referenced as address.  
See Figure 8 for address-bus timing variation with load capacitance.  
STRB and RD timing is -- 3/+5 ns from CLKOUT1 timing on read cycles, following the first cycle after reset, which is always a seven wait-state cycle.  
This parameter is not production tested.  
*
timing requirements  
MIN  
MAX  
UNIT  
ns  
t
t
t
t
Access time, read data valid from address valid  
Access time, read data valid after RD low  
Setup time, read data valid before RD high  
Hold time, read data valid after RD high  
2H--15  
a(RDAV)  
H--10  
ns  
a(RDL-RD)  
su(RD-RDH)  
h(RDH-RD)  
10  
0
ns  
ns  
See Figure 8 for address-bus timing variation with load capacitance.  
15  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
MEMORY AND PARALLEL I/O INTERFACE WRITE  
Memory and parallel I/O interface read timings are illustrated in Figure 7.  
switching characteristics over recommended operating conditions [H = 0.5tc(CO)  
]
PARAMETER  
Setup time, address valid before WE low  
Hold time, address valid after WE high  
Pulse duration, WE low  
MIN  
MAX  
UNIT  
ns  
†‡  
†‡  
§*  
t
t
t
t
t
t
t
t
H -- 5  
su(AV-WEL)  
h(WEH-AV)  
w(WEL)  
H -- 10  
ns  
§*  
2H -- 4  
2H -- 2  
2H + 2  
ns  
§
Pulse duration, WE high  
ns  
w(WEH)  
Delay time, WE high to RD low  
3H -- 10  
ns  
d(WEH-RDL)  
su(WDV-WEH)  
h(WEH-WDV)  
en(WE-BUd)  
§*  
§¶*  
§*  
Setup time, write data valid before WE high  
Hold time, write data valid after WE high  
Enable time, WE to data bus driven  
2H -- 20  
2H  
ns  
§*  
H -- 5  
H+10  
ns  
-- 5 *  
ns  
§
A15--A0,PS, DS, IS, R/W, and BR timings are all included in timings referenced as address.  
See Figure 8 for address bus timing variation with load capacitance.  
STRB and WE edges are 0--4 ns from CLKOUT1 edges on writes. Rising and falling edges of these signals track each other; tolerance of resulting  
pulse durations is ± 2 ns, not ± 4 ns.  
This value holds true for zero or one wait state only.  
This parameter is not production tested.  
*
ADDRESS  
t
h(WEH-AV)  
t
su(AV-WEL)  
t
a(RDAV)  
R/W  
t
h(RDH-RD)  
t
t
a(RDL-RD)  
en(WE-BUd)  
t
su(RD-RDH)  
t
h(WEH-WDV)  
DATA  
RD  
t
t
su(WDV-WEH)  
t
t
su(AV-RDL)  
h(RDH-AV)  
t
d(WEH-RDL)  
t
d(RDH-WEL)  
t
w(RDH)  
t
w(WEL)  
w(RDL)  
WE  
t
w(WEH)  
STRB  
NOTE A: All timings are for 0 wait states. However, external writes always require two cycles to prevent external bus conflicts. The above diagram  
illustrates a one-cycle read and a two-cycle write and is not drawn to scale. All external writes immediately preceded by an external  
read or immediately followed by an external read require three machine cycles.  
Figure 7. Memory and Parallel I/O Interface Read and Write Timing  
16  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
MEMORY AND PARALLEL I/O INTERFACE WRITE (CONTINUED)  
2
1.75  
1.50  
1.25  
1
0.75  
0.50  
0.25  
10 15 20 25  
30 35 40  
45 50 55  
60 65 70 75  
80 85 90  
95  
Change in Load Capacitance -- pF  
Figure 8. Address Bus Timing Variation With Load Capacitance  
17  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
READY TIMING FOR EXTERNALLY GENERATED WAIT STATES  
timing requirements  
MIN  
10  
MAX  
UNIT  
ns  
t
t
t
t
t
t
Setup time, READY before CLKOUT1 rises  
Hold time, READY after CLKOUT1 rises  
Setup time, READY before RD falls  
Hold time, READY after RD falls  
su(RY-COH)  
h(CO-RYH)  
su(RY-RDL)  
h(RDL-RY)  
v(WEL-RY)  
h(WEL-RY)  
0
ns  
10  
ns  
0
ns  
Valid time, READY after WE falls  
Hold time, READY after WE falls  
H -- 15  
H + 5  
ns  
ns  
CLKOUT1  
t
su(RY-COH)  
ADDRESS  
t
h(CO-RYH)  
READY  
Wait State  
Generated  
by READY  
t
su(RY-RDL)  
Wait State  
Generated  
Internally  
t
h(RDL-RY)  
RD  
Figure 9. Ready Timing for Externally Generated Wait States During an External Read Cycle  
CLKOUT1  
t
h(CO-RYH)  
ADDRESS  
READY  
t
su(RY-COH)  
t
v(WEL-RY)  
t
h(WEL-RY)  
WE  
Wait State Generated by READY  
Figure 10. Ready Timing for Externally Generated Wait States During an External Write Cycle  
19  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
RESET, INTERRUPT, AND BIO  
timing requirements  
MIN  
15  
0
MAX  
UNIT  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
t
t
t
t
t
t
t
t
t
t
t
t
t
Setup time, INT1-- I N T 4 , NMI, before CLKOUT1 low  
su(IN-COL)  
h(COL-IN)  
w(INL)SYN  
w(INH)SYN  
w(INL)ASY  
w(INH)ASY  
su(RS-X2L)  
w(RSL)  
Hold time, INT1-- I N T 4 , NMI, after CLKOUT1 low  
Pulse duration, INT1-- I N T 4 , NMI low, synchronous  
Pulse duration, INT1-- I N T 4 , NMI high, synchronous  
Pulse duration, INT1-- I N T 4 , NMI low, asynchronous  
4H+15  
‡*  
2H+15  
‡*  
6H+15  
‡*  
Pulse duration, INT1-- I N T 4 , NMI high, asynchronous  
Setup time, RS before X2/CLKIN low  
Pulse duration, RS low  
4H+15  
10  
12H  
34H  
15  
Delay time, RS high to reset vector fetch  
Pulse duration, BIO low, synchronous  
Pulse duration, BIO low, asynchronous  
Setup time, BIO before CLKOUT1 low  
Hold time, BIO after CLKOUT1 low  
d(RSH)  
w(BIL)SYN  
w(BIL)ASY  
su(BI-COL)  
h(COL-BI)  
H+15*  
15  
0
These parameters must be met to use the synchronous timings. Both reset and the interrupts can operate asynchronously. The pulse durations  
require an extra half-cycle to assure internal synchronization.  
If in IDLE2, add 4H to these timings.  
*This parameter is not production tested.  
X2/CLKIN  
t
t
d(RSH)  
su(RS-X2L)  
t
w(RSL)  
RS  
t
t
su(BI-COL)  
su(IN-COL)  
CLKOUT1  
t
w(BIL)SYN  
t
h(COL-BI)  
BIO  
A15--A0  
INT4--  
INT1  
t
t
h(COL-IN)  
su(IN-COL)  
t
su(IN-COL)  
t
w(INL)SYN  
t
w(INH)SYN  
Figure 11. Reset, Interrupt, and BIO Timings  
20  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
INSTRUCTION ACQUISITION (IAQ), INTERRUPT ACKNOWLEDGE (IACK),  
EXTERNAL FLAG (XF), AND TOUT  
switching characteristics over recommended operating conditions [H = 0.5tc(CO)  
]
PARAMETER  
MIN  
MAX  
UNIT  
ns  
t
t
t
t
t
t
t
t
t
Setup time, address valid before IAQ low  
H--12  
su(AV-IQL)  
h(IQL-AV)  
w(IQL)  
Hold time, address valid after IAQ low  
Pulse duration, IAQ low  
H--10  
ns  
H--10  
ns  
Delay time, CLKOUT1 falling to TOUT  
Setup time, address valid before IACK low  
-- 6  
6
ns  
d(CO-TU)  
su(AV-IKL)  
h(IKH-AV)  
w(IKL)  
§
H--12  
ns  
§
Hold time, address valid after IACK high  
H--10  
ns  
Pulse duration, IACK low  
H--10  
ns  
Pulse duration, TOUT high  
Delay time, XF valid after CLKOUT1  
2H--12  
0
ns  
w(TUH)  
12  
ns  
d(CO-XFV)  
IAQ goes low during an instruction acquisition. It goes low only on the first cycle of the read when wait states are used. The falling edge should  
be used to latch the valid address. The AVIS bit in the PMST register must be set to zero for the address to be valid when the instruction being  
addressed resides in on-chip memory.  
Valid only if the external address reflects the current instruction activity (that is, code is executing on chip with no external bus cycles and AVIS  
is on, or code is executing off-chip)  
IACK goes low during the fetch of the first word of the interrupt vector. It goes low only on the first cycle of the read when wait states are used.  
Address pins A1 -- A4 can be decoded at the falling edge to identify the interrupt being acknowledged. The AVIS bit in the PMST register must  
be set to zero for the address to be valid when the vectors reside in on-chip memory.  
§
t
h(IQL-AV)  
ADDRESS  
t
su(AV-IQL)  
t
w(IQL)  
IAQ  
t
h(IKH-AV)  
t
su(AV-IKL)  
IACK  
t
w(IKL)  
STRB  
CLKOUT1  
t
d(CO-XFV)  
t
d(CO-TU)  
t
d(CO-TU)  
XF  
TOUT  
t
w(TUH)  
NOTE: IAQ and IACK are not affected by wait states.  
Figure 12. IAQ, IACK, and XF Timings Example With Two External Wait States  
21  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
EXTERNAL DMA TIMING  
switching characteristics over recommended operating conditions [H = 0.5tc(CO)] (see Note 3)  
PARAMETER  
MIN  
MAX  
UNIT  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
t
t
t
t
t
t
t
t
t
t
t
t
Delay time, HOLD low to HOLDA low  
4H  
d(HOL-HAL)  
d(HOH-HAH)  
dis(AZ-HAL)  
en(HAH-Ad)  
d(XBL-IQL)  
d(XBH-IQH)  
d(XSL-RDV)  
h(XSH-RD)  
en(IQL-RDd)  
dis(W)  
Delay time, HOLD high before HOLDA high  
Disable time, address in the high-impedance state before HOLDA low  
Enable time, HOLDA high to address driven  
Delay time, XBR low to IAQ low  
2H  
‡*  
H--15  
*
*
*
H--5  
4H  
*
6H  
*
Delay time, XBR high to IAQ high  
2H  
4H  
Delay time, read data valid after XSTRB low  
Hold time, read data after XSTRB high  
40  
0
*§  
*
Enable time, IAQ low to read data driven  
0
2H  
*
*
Disable time, XR/W low to data in the high-impedance state  
Disable time, IAQ high to data in the high-impedance state  
Enable time, data from XR/W going high  
0
15  
*
H
dis(I-D)  
*
4
en(D-XRH)  
§
HOLD is not acknowledged until current external access request is complete.  
This parameter includes all memory control lines.  
This parameter refers to the delay between the time the condition (IAQ = 0 and XR/W = 1) is satisfied and the time that the SMJ320C50x data  
lines become valid.  
* This parameter is not production tested.  
NOTE 3: X preceding a name refers to the external drive of the signal.  
timing requirements  
MIN  
MAX  
UNIT  
ns  
t
t
t
t
t
t
t
t
t
t
Delay time, HOLDA low to XBR low  
Delay time, IAQ low to XSTRB low  
0
d(HAL-XBL)  
d(IQL-XSL)  
su(AV-XSL)  
su(DV-XSL)  
h(XSL-D)  
0
ns  
Setup time, Xaddress valid before XSTRB low  
Setup time, Xdata valid before XSTRB low  
Hold time, Xdata hold after XSTRB low  
Hold time, write Xaddress hold after XSTRB low  
Pulse duration, XSTRB low  
15  
15  
15  
15  
45  
45  
20  
0
ns  
ns  
ns  
ns  
h(XSL-WA)  
w(XSL)  
ns  
Pulse duration, XSTRB high  
ns  
w(XSH)  
Setup time, R/W valid before XSTRB low  
Hold time, read Xaddress after XSTRB high  
ns  
su(RW-XSL)  
h(XSH-RA)  
ns  
XBR, XR/W, and XSTRB lines should be pulled up with a 10-kresistor to assure that they are in an inactive (high) state during the transition  
period between the SMJ320C50x driving them and the external circuit driving them.  
NOTE 3. X preceding a name refers to the external drive of the signal.  
22  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
EXTERNAL DMA TIMING (CONTINUED)  
HOLD  
t
d(HOH-HAH)  
t
d(HOL-HAL)  
HOLDA  
t
en(HAH-Ad)  
t
dis(AZ-HAL)  
Address  
Bus/  
Control  
Signals  
t
en(I-B)  
t
d(HAL-XBL)  
XBR  
IAQ  
t
d(XBL-IQL)  
t
d(XBH-IQH)  
t
d(IQL-XSL)  
t
su(RW-XSL)  
XSTRB  
XR/W  
t
w(XSH)  
t
w(XSL)  
t
dis(W)  
t
su(AV-XSL)  
t
h(XSH-RD)  
t
h(XSH-RA)  
t
en(IQL-RDd)  
XADDRESS  
t
d(XSL-RDV)  
t
su(AV-XSL)  
t
h(XSL-WA)  
t
dis(I-D)  
DATA(RD)  
t
en(IQL-RDd)  
t
t
en(D-XRH)  
h(XSL-D)  
t
su(DV-XSL)  
XDATA(WR)  
A15--A0, PS, DS, IS, R/W, and BR timings are all included in timings referenced as address bus/control signals.  
Figure 13. External DMA Timing  
23  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
SERIAL-PORT RECEIVE  
timing requirements  
MIN  
MAX  
UNIT  
ns  
t
t
t
t
t
t
t
t
Cycle time, serial-port clock  
Fall time, serial-port clock  
Rise time, serial-port clock  
5.2H  
c(SCK)  
8*  
8*  
ns  
f(SCK)  
ns  
r(SCK)  
Pulse duration, serial-port clock low/high  
Setup time, FSR before CLKR falling edge  
Hold time, FSR after CLKR falling edge  
Setup time, DR before CLKR falling edge  
Hold time, DR after CLKR falling edge  
2.1H  
10  
ns  
w(SCK)  
ns  
su(FS-CK)  
h(CK-FS)  
su(DR-CK)  
h(CK-DR)  
10  
ns  
10  
ns  
10  
ns  
The serial-port design is fully static and, therefore, can operate with t  
of 0 Hz but tested at a much higher frequency to minimize test time.  
approaching . It is characterized approaching an input frequency  
c(SCK)  
* This parameter is not production tested.  
t
c(SCK)  
t
f(SCK)  
t
w(SCK)  
CLKR  
t
t
r(SCK)  
h(CK-FS)  
t
w(SCK)  
t
su(FS-CK)  
t
su(DR-CK)  
FSR  
t
h(CK-DR)  
DR  
Bit  
1
2
7 or 15  
(see Note A)  
8 or 16  
(see Note A)  
NOTE A: Depending on whether information is sent in an 8-bit or 16-bit packet.  
Figure 14. Serial-Port Receive Timing  
24  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
SERIAL-PORT TRANSMIT, EXTERNAL CLOCKS AND EXTERNAL FRAMES  
switching characteristics over recommended operating conditions (see Note 4)  
PARAMETER  
MIN  
MAX  
UNIT  
ns  
t
t
t
Delay time, DX valid after CLKX high  
Disable time, DX valid after CLKX high  
Hold time, DX valid after CLKX high  
25  
d(CXH-DXV)  
dis(CXH-DX)  
h(CXH-DXV)  
*
40  
ns  
-- 5  
ns  
* This parameter is not production tested.  
timing requirements  
MIN  
MAX  
UNIT  
ns  
t
t
t
t
t
t
t
Cycle time, serial-port clock  
5.2H  
c(SCK)  
*
Fall time, serial-port clock  
8
ns  
f(SCK)  
*
Rise time, serial-port clock  
8
ns  
r(SCK)  
Pulse duration, serial-port clock low/high  
Delay time, FSX after CLKX high edge  
Hold time, FSX after CLKX falling edge  
Hold time, FSX after CLKX high edge  
2.1H  
10  
ns  
w(SCK)  
2H--8  
ns  
d(CXH-FXH)  
h(CXL-FXL)  
h(CXH-FXL)  
ns  
‡*  
2H--8  
ns  
The serial-port design is fully static and therefore can operate with t  
0 Hz but tested at a much higher frequency to minimize test time.  
If the FSX pulse does not meet this specification, the first bit of serial data is driven on the DX pin until the falling edge of FSX. After the falling  
edge of FSX, data is shifted out on the DX pin. The transmit-buffer-empty interrupt is generated when the t specification is met.  
approaching . It is characterized approaching an input frequency of  
c(SCK)  
t
h(FS) and h(FS)H  
NOTE 4: Internal clock with external FSX and vice versa are also allowable. However, FSX timings to CLKX are always defined depending on  
the source of FSX, and CLKX timings are always dependent upon the source of CLKX. Specifically, the relationship of FSX to CLKX  
is independent of the source of CLKX.  
* This parameter is not production tested.  
t
c(SCK)  
t
f(SCK)  
t
w(SCK)  
CLKX  
t
t
r(SCK)  
d(CXH-FXH))  
t
h(CXH-FXL)  
t
h(CXL-FXL)  
t
w(SCK)  
FSX  
t
d(CXH-DXV)  
t
dis(CXH-DX)  
t
h(CXH-DXV)  
DX Bit  
1
2
7 or 15  
(see Note A)  
8 or 16  
(see Note A)  
NOTE A: Depending on whether information is sent in an 8-bit or 16-bit packet  
Figure 15. Serial-Port Transmit Timing of External Clocks and External Frames  
25  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
SERIAL-PORT TRANSMIT, INTERNAL CLOCKS AND INTERNAL FRAMES  
switching characteristics over recommended operating conditions [H = 0.5tc(CO)] (see Note 4)  
PARAMETER  
Delay time, CLKX rising to FSX  
MIN  
TYP  
MAX  
25  
UNIT  
ns  
t
t
t
t
t
t
t
t
d(CX-FX)  
d(CX-DX)  
dis(CX-DX)  
c(SCK)  
Delay time, CLKX rising to DX  
Disable time, CLKX rising to DX  
Cycle time, serial-port clock  
25  
ns  
*
40  
ns  
8H  
5
ns  
Fall time, serial-port clock  
ns  
f(SCK)  
Rise time, serial-port clock  
5
ns  
r(SCK)  
Pulse duration, serial-port clock low/high  
Hold time, DX valid after CLKX high  
4H -- 20  
-- 6  
ns  
w(SCK)  
ns  
h(CXH-DXV)  
* This parameter is not production tested.  
NOTE 4: Internal clock with external FSX and vice versa are also allowable. However, FSX timings to CLKX are always defined depending on  
the source of FSX, and CLKX timings are always dependent upon the source of CLKX. Specifically, the relationship of FSX to CLKX  
is independent of the source of CLKX.  
t
)
c(SCK  
t
f(SCK)  
t
w(SCK)  
CLKX  
FSX  
t
d(CX-FX)  
t
w(SCK)  
t
r(SCK)  
t
d(CX-FX)  
t
d(CX-DX)  
t
dis(CX-DX)  
t
h(CXH-DXV)  
DX  
Bit  
1
2
7 or 15  
(see Note A)  
8 or 16  
(see Note A)  
NOTE A: Depending on whether information is sent in an 8-bit or 16-bit packet  
Figure 16. Serial-Port Transmit Timing of Internal Clocks and Internal Frames  
26  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
SERIAL-PORT RECEIVE TIMING IN TDM MODE  
timing requirements  
MIN  
MAX  
UNIT  
ns  
t
t
t
t
t
t
t
t
t
t
Cycle time, serial-port clock  
5.2H  
c(SCK)  
*
Fall time, serial-port clock  
8
ns  
f(SCK)  
*
Rise time, serial-port clock  
8
ns  
r(SCK)  
Pulse duration, serial-port clock low/high  
Setup time, TDAT/TADD before TCLK rising  
Hold time, TDAT/TADD after TCLK rising  
Setup time, TDAT/TADD before TCLK rising  
2.1H  
30  
ns  
w(SCK)  
ns  
su(TD-TCH)  
h(TCH-TD)  
su(TA-TCH)  
h(TCH-TA)  
su(TF-TCH)  
h(TCH-TF)  
-- 3  
ns  
20  
ns  
Hold time, TDAT/TADD after TCLK rising  
-- 3  
10  
ns  
§
Setup time, TRFM before TCLK rising edge  
ns  
§
Hold time, TRFM after TCLK rising edge  
10  
ns  
The serial-port design is fully static and therefore can operate with t  
0 Hz but tested at a much higher frequency to minimize test time.  
These parameters apply only to the first bits in the serial bit string.  
TFRM timing and waveforms shown in Figure 17 are for external TFRM. TFRM also can be configured as internal. The TFRM internal case is  
illustrated in the transmit timing diagram in Figure 18.  
approaching . It is characterized approaching an input frequency of  
c(SCK)  
§
* This parameter is not production tested.  
t
t
f(SCK)  
w(SCK)  
t
t
w(SCK)  
r(SCK)  
TCLK  
TDAT  
t
t
su(TD-TCH)  
c(SCK)  
t
h(TCH-TD)  
B15  
B1  
B0  
B0  
B14  
B13  
B12  
A3  
B8  
A7  
B7  
B2  
t
t
h(TCH-TA)  
h(TCH-TA)  
t
t
su(TA-TCH)  
su(TF-TCH)  
TADD  
TFRM  
A0  
A1  
A2  
t
h(TCH-TF)  
Figure 17. Serial-Port Receive Timing in TDM Mode  
27  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
SERIAL-PORT TRANSMIT TIMING IN TDM MODE  
switching characteristics over recommended operating conditions [H = 0.5tc(CO)  
]
PARAMETER  
MIN  
0
MAX  
UNIT  
ns  
t
t
t
Hold time, TDAT/TADD valid after TCLK rising  
h(TCH-TDV)  
d(TCH-TFV)  
d(TC-TDV)  
Delay time, TFRM valid after TCLK rising  
H
3H+10  
20  
ns  
Delay time, TCLK to valid TDAT/TADD  
ns  
TFRM timing and waveforms shown in Figure 18 are for internal TFRM. TFRM can also be configured as external, and the TFRM external case  
is illustrated in the receive timing diagram in Figure 17.  
timing requirements  
MIN  
TYP  
MAX  
UNIT  
ns  
§
t
t
t
t
Cycle time, serial-port clock  
Fall time, serial-port clock  
5.2H  
8H  
c(SCK)  
f(SCK)  
r(SCK)  
w(SCK)  
*
8
ns  
*
Rise time, serial-port clock  
8
ns  
Pulse duration, serial-port clock low/high  
2.1H  
ns  
§
When SCK is generated internally.  
The serial-port design is fully static and therefore can operate with t  
0 Hz but tested at a much higher frequency to minimize test time.  
approaching . It is characterized approaching an input frequency of  
c(SCK)  
* This parameter is not production tested.  
t
f(SCK)  
t
w(SCK)  
t
w(SCK)  
t
r(SCK)  
TCLK  
t
c(SCK)  
t
d(TCV-TDV)  
B15  
TDAT  
TADD  
B0  
B14  
B13  
A2  
B12  
A3  
B8 B7  
A7  
B2  
B1  
B0  
t
h(TCH-TDV)  
t
h(TCH-TDV)  
t
d(TC-TDV)  
A1  
t
d(TCH-TFV)  
A0  
t
d(TCH-TFV)  
TFRM  
Figure 18. Serial-Port Transmit Timing in TDM Mode  
28  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
MECHANICAL DATA  
HFG (S-CQFP-F132)  
CERAMIC QUAD FLATPACK WITH TIE-BAR  
0.960 (24,38)  
0.945 (24,00)  
TYP SQ  
0.800 (20,32) TYP SQ  
”A”  
0.225 (5,72)  
0.175 (4,45)  
Tie Bar Width  
33  
1
34  
2.025 (51,44) MAX  
66  
132  
1.210 (30,73)  
TYP  
2.015 (51,18)  
1.990 (50,55)  
100  
67  
99  
“C”  
“B”  
0.061 (1,55)  
0.059 (1,50)  
DIA TYP  
0.013 (0,33)  
0.006 (0,15)  
132 ¢  
Braze  
0.014 (0,36)  
0.002 (0,05)  
0.040 (1,02)  
0.030 (0,76)  
0.010 (0,25)  
0.005 (0,12)  
0.020 (0,51) MAX  
0.025 (0,64)  
DETAIL “A”  
0.116 (2,95) MAX  
4040231-8/F 04/96  
DETAIL “B”  
DETAIL “C”  
NOTES: B. All linear dimensions are in inches (millimeters)..  
C. This drawing is subject to change without notice.  
D. Ceramic quad flatpack with flat leads brazed to non-conductive tie bar carrier.  
E. This package can be hermetically sealed with a metal lid.  
F. The terminals will be gold plated.  
29  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
MECHANICAL DATA  
GFA (S-CPGA-P141)  
CERAMIC PIN GRID ARRAY PACKAGE  
1.080 (27,43)  
SQ  
0.900 (22,86) TYP  
0.100 (2,54) TYP  
1.040 (26,42)  
0.050 (1,27) TYP  
W
V
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
2
4
6
8
10 12 14 16 18  
9 11 13 15 17 19  
1
3
5
7
0.026 (0,66)  
0.006 (0,15)  
0.145 (3,68)  
0.105 (2,67)  
0.034 (0,86) TYP  
0.140 (3,56)  
0.022 (0,56)  
DIA TYP  
0.120 (3,05)  
0.016 (0,41)  
0.048 (1,22) DIA TYP  
4 Places  
4040133/D 04/96  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Falls within JEDEC MO-128  
30  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
SMJ320C50/SMQ320C50  
DIGITAL SIGNAL PROCESSOR  
SGUS020B -- JUNE 1996 -- REVISED SEPTEMBER 2001  
MECHANICAL DATA  
PQ (S-PQFP-G***)  
PLASTIC QUAD FLATPACK  
100 LEAD SHOWN  
13  
1 100  
89  
14  
88  
0.012 (0,30)  
0.008 (0,20)  
0.006 (0,15)  
M
”D3” SQ  
0.025 (0,635)  
0.006 (0,16) NOM  
64  
38  
0.150 (3,81)  
0.130 (3,30)  
39  
63  
Gage Plane  
”D1” SQ  
”D” SQ  
0.010 (0,25)  
0.020 (0,51) MIN  
Seating Plane  
”D2” SQ  
0°-- 8 °  
0.046 (1,17)  
0.036 (0,91)  
0.004 (0,10)  
0.180 (4,57) MAX  
LEADS ***  
100  
132  
DIM  
MAX  
MIN  
0.890 (22,61)  
0.870 (22,10)  
0.766 (19,46)  
0.734 (18,64)  
0.912 (23,16)  
0.888 (22,56)  
0.600 (15,24)  
1.090 (27,69)  
1.070 (27,18)  
0.966 (24,54)  
0.934 (23,72)  
1.112 (28,25)  
1.088 (27,64)  
0.800 (20,32)  
”D”  
MAX  
MIN  
”D1”  
MAX  
MIN  
”D2”  
”D3”  
NOM  
4040045/C 11/95  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Falls within JEDEC MO-069  
31  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251--1443  
PACKAGE OPTION ADDENDUM  
www.ti.com  
9-May-2012  
PACKAGING INFORMATION  
Status (1)  
Eco Plan (2)  
MSL Peak Temp (3)  
Samples  
Orderable Device  
Package Type Package  
Drawing  
Pins  
Package Qty  
Lead/  
Ball Finish  
(Requires Login)  
5962-9455803QXA  
5962-9455803QYA  
5962-9455804NZB  
NRND  
NRND  
NRND  
CPGA  
CFP  
GFA  
HFG  
PQ  
141  
132  
132  
1
1
1
TBD  
TBD  
Call TI  
Call TI  
Call TI  
Call TI  
BQFP  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU Level-4-260C-72 HR  
5962-9455804QXA  
5962-9455804QYA  
SM320C50GFAM50  
SM320C50GFAM66  
SM320C50HFGM50  
SMJ320C50GFAM50  
SMJ320C50GFAM66  
SMJ320C50HFGM50  
SMJ320C50HFGM66  
NRND  
NRND  
NRND  
NRND  
NRND  
NRND  
NRND  
NRND  
NRND  
CPGA  
CFP  
GFA  
HFG  
GFA  
GFA  
HFG  
GFA  
GFA  
HFG  
HFG  
141  
132  
141  
141  
132  
141  
141  
132  
132  
1
1
1
1
1
1
1
1
1
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
CPGA  
CPGA  
CFP  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
CPGA  
CPGA  
CFP  
CFP  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability  
information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that  
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between  
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight  
in homogeneous material)  
(3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
9-May-2012  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information  
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and  
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.  
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.  
OTHER QUALIFIED VERSIONS OF SM320C50, SMJ320C50 :  
Catalog: TMS320C50, TMS320C50  
Enhanced Product: SM320C50-EP  
Military: SMJ320C50  
NOTE: Qualified Version Definitions:  
Catalog - TI's standard catalog product  
Enhanced Product - Supports Defense, Aerospace and Medical Applications  
Military - QML certified for Military and Defense Applications  
Addendum-Page 2  
MECHANICAL DATA  
MBQF001A – NOVEMBER 1995  
PQ (S-PQFP-G***)  
PLASTIC QUAD FLATPACK  
100 LEAD SHOWN  
13  
1 100  
89  
14  
88  
0.012 (0,30)  
0.008 (0,20)  
0.006 (0,15)  
M
”D3” SQ  
0.025 (0,635)  
0.006 (0,16) NOM  
64  
38  
0.150 (3,81)  
0.130 (3,30)  
39  
63  
Gage Plane  
”D1” SQ  
”D” SQ  
0.010 (0,25)  
0.020 (0,51) MIN  
Seating Plane  
”D2” SQ  
0°8°  
0.046 (1,17)  
0.036 (0,91)  
0.004 (0,10)  
0.180 (4,57) MAX  
LEADS ***  
100  
132  
DIM  
MAX  
MIN  
0.890 (22,61)  
0.870 (22,10)  
0.766 (19,46)  
0.734 (18,64)  
0.912 (23,16)  
0.888 (22,56)  
0.600 (15,24)  
1.090 (27,69)  
1.070 (27,18)  
0.966 (24,54)  
0.934 (23,72)  
1.112 (28,25)  
1.088 (27,64)  
0.800 (20,32)  
”D”  
MAX  
MIN  
”D1”  
MAX  
MIN  
”D2”  
”D3”  
NOM  
4040045/C 11/95  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Falls within JEDEC MO-069  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
MECHANICAL DATA  
MCPG015B – FEBRUARY 1996 – REVISED DECEMBER 2001  
GFA (S-CPGA-P141)  
CERAMIC PIN GRID ARRAY  
1.080 (27,43)  
1.040 (26,42)  
SQ  
0.900 (22,86) TYP  
0.100 (2,54) TYP  
0.050 (1,27) TYP  
W
U
R
N
L
V
T
P
M
K
H
F
J
G
E
C
A
D
B
A1 Corner  
1
3
5
7
9
11 13 15 17 19  
10 12 14 16 18  
2
4
6
8
0.026 (0,66)  
0.006 (0,15)  
0.145 (3,68)  
0.105 (2,67)  
Bottom View  
0.034 (0,86) TYP  
0.140 (3,56)  
0.120 (3,05)  
0.022 (0,56)  
0.016 (0,41)  
DIA TYP  
0.048 (1,22) DIA TYP  
4 Places  
4040133/E 11/01  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Index mark can appear on top or bottom, depending on package vendor.  
D. Pins are located within 0.010 (0,25) diameter of true position relative to  
each other at maximum material condition and within 0.030 (0,76) diameter  
relative to the edge of the ceramic.  
E. This package can be hermetically sealed with metal lids or with ceramic lids using glass frit.  
F. The pins can be gold-plated or solder-dipped.  
G. Falls within JEDEC MO-128AB  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
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