C8051F312-GQR Silicon Laboratories Inc, C8051F312-GQR Datasheet - Page 12

• Manufacturer Part Number: C8051F312-GQR
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F312-GQR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 29
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 21x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: 336-1445 - ADAPTER PROGRAM TOOLSTICK F310
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

C8051F310/1/2/3/4/5/6/7
15. UART0
16. Enhanced Serial Peripheral Interface (SPI0)
17. Timers
18. Programmable Counter Array
19. Revision Specific Behavior
20. C2 Interface
12
Table 15.1. Timer Settings for Standard Baud Rates 
Table 15.2. Timer Settings for Standard Baud Rates 
Table 15.3. Timer Settings for Standard Baud Rates 
Table 15.4. Timer Settings for Standard Baud Rates 
Table 15.5. Timer Settings for Standard Baud Rates 
Table 15.6. Timer Settings for Standard Baud Rates 
Table 16.1. SPI Slave Timing Parameters ............................................................ 185
Table 18.1. PCA Timebase Input Options ............................................................. 204
Table 18.2. PCA0CPM Register Settings for PCA Capture/Compare Modules .... 205
Table 18.3. Watchdog Timer Timeout Intervals ..................................................... 214
Using the Internal Oscillator ............................................................... 170
Using an External 25 MHz Oscillator .................................................. 170
Using an External 22.1184 MHz Oscillator ......................................... 171
Using an External 18.432 MHz Oscillator ........................................... 171
Using an External 11.0592 MHz Oscillator ......................................... 172
Using an External 3.6864 MHz Oscillator ........................................... 172
Rev. 1.7