C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 6

• Manufacturer Part Number: C8051F331
• Description: IC 8051 MCU 8K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F331

• 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
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

C8051F330/1, C8051F330D
20. C2 Interface ........................................................................................................... 205
21. Document Change List ........................................................................................ 208
6
19.1.PCA Counter/Timer ........................................................................................ 188
19.2.Capture/Compare Modules ............................................................................ 189
19.3.Watchdog Timer Mode ................................................................................... 197
19.4.Register Descriptions for PCA........................................................................ 200
20.1.C2 Interface Registers.................................................................................... 205
20.2.C2 Pin Sharing ............................................................................................... 207
19.2.1.Edge-triggered Capture Mode................................................................ 190
19.2.2.Software Timer (Compare) Mode........................................................... 192
19.2.3.High-Speed Output Mode ...................................................................... 193
19.2.4.Frequency Output Mode ........................................................................ 194
19.2.5.8-Bit Pulse Width Modulator Mode......................................................... 195
19.2.6.16-Bit Pulse Width Modulator Mode....................................................... 196
19.3.1.Watchdog Timer Operation .................................................................... 197
19.3.2.Watchdog Timer Usage ......................................................................... 198
Rev. 1.2