C8051F331-GM Silicon Laboratories Inc, C8051F331-GM Datasheet - Page 8
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C8051F331-GM
Manufacturer Part Number
C8051F331-GM
Description
IC 8051 MCU 8K FLASH 20QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F33xr
Specifications of C8051F331-GM
Program Memory Type
FLASH
Program Memory Size
8KB (8K x 8)
Package / Case
20-QFN
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
17
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F3x
Core
8051
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
I2C/SMBus/SPI/UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
17
Number Of Timers
4
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F330DK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 16 Channel
No. Of I/o's
17
Ram Memory Size
768Byte
Cpu Speed
25MHz
No. Of Timers
4
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1451 - ADAPTER PROGRAM TOOLSTICK F330336-1264 - DEV KIT FOR C8051F330/F331
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1265
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F331-GM
Manufacturer:
SiliconL
Quantity:
1 630
Part Number:
C8051F331-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Part Number:
C8051F331-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
C8051F330/1/2/3/4/5
11. Flash Memory
12. External RAM
13. Oscillators
14. Port Input/Output
15. SMBus
16. UART0
17. Enhanced Serial Peripheral Interface (SPI0)
18. Timers
8
Figure 10.2. Power-On and VDD Monitor Reset Timing .......................................... 98
Figure 11.1. Flash Program Memory Map.............................................................. 105
Figure 13.1. Oscillator Diagram.............................................................................. 113
Figure 13.2. External 32.768 kHz Quartz Crystal Oscillator Connection Diagram . 119
Figure 14.1. Port I/O Functional Block Diagram ..................................................... 123
Figure 14.2. Port I/O Cell Block Diagram ............................................................... 124
Figure 14.3. Crossbar Priority Decoder with No Pins Skipped ............................... 125
Figure 14.4. Crossbar Priority Decoder with Crystal Pins Skipped ........................ 126
Figure 15.1. SMBus Block Diagram ....................................................................... 135
Figure 15.2. Typical SMBus Configuration ............................................................. 136
Figure 15.3. SMBus Transaction ............................................................................ 137
Figure 15.4. Typical SMBus SCL Generation......................................................... 141
Figure 15.5. Typical Master Transmitter Sequence................................................ 147
Figure 15.6. Typical Master Receiver Sequence.................................................... 148
Figure 15.7. Typical Slave Receiver Sequence...................................................... 149
Figure 15.8. Typical Slave Transmitter Sequence.................................................. 150
Figure 16.1. UART0 Block Diagram ....................................................................... 153
Figure 16.2. UART0 Baud Rate Logic .................................................................... 154
Figure 16.3. UART Interconnect Diagram .............................................................. 155
Figure 16.4. 8-Bit UART Timing Diagram............................................................... 155
Figure 16.5. 9-Bit UART Timing Diagram............................................................... 156
Figure 16.6. UART Multi-Processor Mode Interconnect Diagram .......................... 157
Figure 17.1. SPI Block Diagram ............................................................................. 163
Figure 17.2. Multiple-Master Mode Connection Diagram ....................................... 166
Figure 17.3. 3-Wire Single Master and 3-Wire Single Slave Mode
Figure 17.4. 4-Wire Single Master Mode and 4-Wire Slave Mode
Figure 17.5. Master Mode Data/Clock Timing ........................................................ 168
Figure 17.6. Slave Mode Data/Clock Timing (CKPHA = 0) .................................... 169
Figure 17.7. Slave Mode Data/Clock Timing (CKPHA = 1) .................................... 169
Figure 17.8. SPI Master Timing (CKPHA = 0)........................................................ 173
Figure 17.9. SPI Master Timing (CKPHA = 1)........................................................ 173
Figure 17.10. SPI Slave Timing (CKPHA = 0)........................................................ 174
Figure 17.11. SPI Slave Timing (CKPHA = 1)........................................................ 174
Figure 18.1. T0 Mode 0 Block Diagram.................................................................. 178
Figure 18.2. T0 Mode 2 Block Diagram.................................................................. 179
Connection Diagram166
Connection Diagram166
Rev. 1.7