C8051T323-GM [SILICON]
Full Speed USB EPROM MCU Family; 全速USB EPROM微控制器系列
| 型号： | C8051T323-GM |
| 厂家： | 
SILICON |
| 描述： | Full Speed USB EPROM MCU Family |
| 文件： | 总2页 (文件大小：87K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
C8051T620/621/320/321/322/323
Full Speed USB EPROM MCU Family
Analog Peripherals
High-Speed 8051 µC Core
-
Pipelined instruction architecture; executes 70% of instructions in 1 or 2
system clocks
Up to 48 MIPS throughput with 48 MHz clock
10-Bit ADC (C8051T620/320/321 only)
-
-
-
-
-
Up to 500 ksps
-
-
Up to 21 external inputs
Expanded interrupt handler
VREF from on-chip VREF, external pin, Internal 1.8 V Regulator or V
Internal or external start of conversion source
Built-in temperature sensor
DD
Memory
-
-
-
1280 bytes internal data RAM (256 + 1024)
16 kB byte-programmable EPROM code memory
Comparators
EPROM can be programmed from firmware running on the device
-
-
-
Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current (<0.5 µA)
Digital Peripherals
-
-
25 Port I/O with high sink current capability
Hardware enhanced SPI™, SMBus™, and two enhanced UART serial
ports
Four general purpose 16-bit counter/timers
USB Function Controller
-
-
-
USB specification 2.0 compliant
-
-
Full speed (12 Mbps) or low speed (1.5 Mbps) operation
16-bit programmable counter array (PCA) with five capture/compare
modules and enhanced PWM functionality
Integrated clock recovery; no external oscillator required for full speed or
low speed
Clock Sources
-
-
-
Supports six flexible endpoints
-
Two internal oscillators:
1 kB USB buffer memory
•
48 MHz: ±0.25% accuracy with clock recovery enabled.
Supports all USB and UART modes
Integrated transceiver; no external resistors required
On-Chip Debug
•
80/40/20/10 kHz low frequency, low power
-
-
-
C8051F34A can be used as code development platform; Complete
development kit available
On-chip debug circuitry facilitates full speed, nonintrusive in-system
debug
Provides breakpoints, single stepping, inspect/modify memory and regis-
ters
-
-
External oscillator: Crystal, RC, C, or CMOS Clock
Can switch between clock sources on-the-fly; useful in power saving
modes
Package Options
-
-
5x5 mm QFN28 or QFN32
LQFP32
Supply Voltage: 1.8 to 5.25 V
-
-
On-chip LDO for internal core supply
Built-in supply voltage monitor
Temperature Range: –40 to +85 °C
VIO
Port I/O Configuration
Power On
Reset
CIP-51 8051
Controller Core
P0.0
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVSTR
P0.7/VREF
Digital Peripherals
Reset
16k Byte OTP
Program Memory
UART0
Port 0
Drivers
Debug /
Programming
Hardware
C2CK/RST
UART1
256 Byte SRAM
1024 Byte XRAM
Timers 0,
Priority
Crossbar
Decoder
1, 2, 3
C2D
P1.0
P1.1
P1.2
In-system
Programming
Hardware
PCA/
WDT
SMBus
SPI
P1.3
P1.4
P1.5/VPP
P1.6
P1.7
Port 1
Drivers
VPP
Peripheral Power
Voltage
Regulator
REGIN
Crossbar Control
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
VDD
GND
Regulator
Core Power
SFR
Bus
Port 2
Drivers
System Clock Setup
Analog Peripherals
(C8051T620)
XTAL1
XTAL2
External Oscillator
P3.0/C2D
Port 3
Drivers
Voltage
Reference
Internal Oscillator
VREF
VDD
VREF
Clock
Recovery
Low Freq.
Oscillator
VDD
VREF
A
M
U
X
10-bit
500ksps
ADC
Temp
Sensor
USB Peripheral
GND
D+
D-
Controller
Full / Low
Speed
Transceiver
CP0, CP0A
CP1, CP1A
+
-
1k Byte
RAM
+
-
VBUS
2 Comparators
USB
Copyright © 2011 by Silicon Laboratories
01.21.11
C8051T620/621/320/321/322/323
Full Speed USB EPROM MCU Family
Product Selection Guide
16k1
16k1
16k1
16k1
16k1
16k1
C8051T620-GM 48
C8051T621-GM 48
1280
1280
1280
1280
1280
1280
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
2
2
2
2
2
2
4
4
4
4
4
4
Y
Y
Y
Y
Y
Y
24
24
25
21
25
21
Y
—
Y
Y
—
Y
Y
—
Y
2
2
2
2
2
2
Y
Y
Y
Y
Y
Y
QFN32
QFN32
LQFP32
QFN28
LQFP32
QFN28
C8051T320-GQ2
48
C8051T321-GM3
48
C8051T322-GQ2
48
C8051T323-GM3
48
Y
Y
Y
—
—
—
—
—
—
Notes:
1. 512 bytes reserved for factory use.
2. Pin compatible with the C8051F320-GM.
3. Pin compatible with the C8051F321-GM.
C8051T62x Development Kit
Selected Electrical Charasteristics
Parameter
Conditions
Min Typ Max Units
Supply Voltage
Regulator1 in Normal Mode
Regulator1 in Bypass Mode 1.75
1.8
3.0
—
3.6
1.9
V
V
SYSCLK
(System Clock)
0
—
48
MHz
Specified
Operating Temp
Range
–40
—
+85
°C
Voltage Regulator (REG0)
Input Voltage
Range
2.7
—
5.25
V
V
Output
Output Current=1 to
100 mA
3.3 3.45 3.6
Voltage (V
)
DD
Output Current
ADC-DC Accuracy
Resolution
—
—
100
mA
10
—
bits
SARConversion
Clock
—
—
8
MHz
Throughput
Rate
—
500
ksps
Voltage Reference
Output Voltage
1.2 V setting, 25 °C ambient
2.4 V setting, 25 °C ambient 1.1
—
1.2
2.4
1.3
2.5
V
VREF Short-Cir-
cuit Current
—
4.5
6
mA
Comparators
Response Time:
Mode 0, Vcm =
1.5 V
CP0+ – CP0– = 100 mV
CP0+ – CP0– = –100 mV
—
—
240
240
—
—
ns
ns
*
USB
Copyright © 2011 by Silicon Laboratories
01.21.11
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders
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