C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 202

• 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
202
Bits 7-0: PCA0L: PCA Counter/Timer Low Byte.
Bits 7-0: PCA0H: PCA Counter/Timer High Byte.
Bits7-0:
Bits7-0:
SFR Address: PCA0CPL0: 0xFB, PCA0CPL1: 0xE9, PCA0CPL2: 0xEB
SFR Address: PCA0CPH0: 0xFC, PCA0CPH1: 0xE9, PCA0CPH2: 0xEC
R/W
R/W
Bit7
Bit7
R/W
R/W
Bit7
Bit7
The PCA0L register holds the low byte (LSB) of the 16-bit PCA Counter/Timer.
The PCA0H register holds the high byte (MSB) of the 16-bit PCA Counter/Timer.
PCA0CPLn: PCA Capture Module Low Byte.
The PCA0CPLn register holds the low byte (LSB) of the 16-bit capture module n.
PCA0CPHn: PCA Capture Module High Byte.
The PCA0CPHn register holds the high byte (MSB) of the 16-bit capture module n.
R/W
R/W
Bit6
Bit6
R/W
R/W
Bit6
Bit6
Figure 19.17. PCA0CPHn: PCA Capture Module High Byte
Figure 19.16. PCA0CPLn: PCA Capture Module Low Byte
Figure 19.15. PCA0H: PCA Counter/Timer High Byte
Figure 19.14. PCA0L: PCA Counter/Timer Low Byte
R/W
R/W
Bit5
Bit5
R/W
Bit5
R/W
Bit5
R/W
R/W
Bit4
Bit4
R/W
Bit4
R/W
Bit4
Rev. 1.2
R/W
R/W
Bit3
Bit3
R/W
Bit3
R/W
Bit3
R/W
R/W
Bit2
Bit2
R/W
Bit2
R/W
Bit2
R/W
R/W
Bit1
Bit1
R/W
Bit1
R/W
Bit1
SFR Address: 0xF9
SFR Address: 0xFA
R/W
R/W
R/W
Bit0
Bit0
R/W
Bit0
Bit0
SFR Address:
00000000
Reset Value
00000000
00000000
Reset Value
Reset Value
00000000
Reset Value