C8051F044 Silicon Laboratories Inc, C8051F044 Datasheet - Page 317

• Manufacturer Part Number: C8051F044
• Description: IC 8051 MCU 64K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F044

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 64
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 336-1156

Bits 7-0: PCA0L: PCA0 Counter/Timer Low Byte.
Bits 7-0: PCA0H: PCA0 Counter/Timer High Byte.
R/W
R/W
Bit7
Bit7
The PCA0L register holds the low byte (LSB) of the 16-bit PCA0 Counter/Timer.
The PCA0H register holds the high byte (MSB) of the 16-bit PCA0 Counter/Timer.
SFR Definition 24.5. PCA0H: PCA0 Counter/Timer High Byte
SFR Definition 24.4. PCA0L: PCA0 Counter/Timer Low Byte
R/W
R/W
Bit6
Bit6
R/W
R/W
Bit5
Bit5
R/W
R/W
Bit4
Bit4
Rev. 1.5
R/W
R/W
Bit3
Bit3
C8051F040/1/2/3/4/5/6/7
R/W
R/W
Bit2
Bit2
R/W
R/W
Bit1
Bit1
SFR Address:
SFR Address:
SFR Page:
SFR Page:
R/W
R/W
Bit0
Bit0
0xF9
0
0xFA
0
00000000
00000000
Reset Value
Reset Value
315