C8051F331-GMR Silicon Laboratories Inc, C8051F331-GMR Datasheet - Page 184

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

Specifications of C8051F331-GMR

• 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
• For Use With: 336-1451 - ADAPTER PROGRAM TOOLSTICK F330336-1264 - DEV KIT FOR C8051F330/F331
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

C8051F330/1/2/3/4/5
188
Bits 7 – 0: TMR2RLL: Timer 2 Reload Register Low Byte.
Bits 7 – 0: TMR2RLH: Timer 2 Reload Register High Byte.
Bits 7 – 0: TMR2L: Timer 2 Low Byte.
Bits 7 – 0: TMR2H: Timer 2 High Byte.
R/W
R/W
R/W
R/W
Bit7
Bit7
Bit7
Bit7
SFR Definition 18.10. TMR2RLH: Timer 2 Reload Register High Byte
SFR Definition 18.9. TMR2RLL: Timer 2 Reload Register Low Byte
TMR2RLL holds the low byte of the reload value for Timer 2.
The TMR2RLH holds the high byte of the reload value for Timer 2.
In 16-bit mode, the TMR2L register contains the low byte of the 16-bit Timer 2. In 8-bit mode,
TMR2L contains the 8-bit low byte timer value.
In 16-bit mode, the TMR2H register contains the high byte of the 16-bit Timer 2. In 8-bit
mode, TMR2H contains the 8-bit high byte timer value.
R/W
R/W
R/W
R/W
Bit6
Bit6
Bit6
Bit6
SFR Definition 18.11. TMR2L: Timer 2 Low Byte
SFR Definition 18.12. TMR2H Timer 2 High Byte
R/W
R/W
R/W
R/W
Bit5
Bit5
Bit5
Bit5
R/W
R/W
R/W
R/W
Bit4
Bit4
Bit4
Bit4
Rev. 1.7
R/W
R/W
R/W
R/W
Bit3
Bit3
Bit3
Bit3
R/W
R/W
R/W
R/W
Bit2
Bit2
Bit2
Bit2
R/W
R/W
R/W
R/W
Bit1
Bit1
Bit1
Bit1
R/W
R/W
R/W
R/W
Bit0
Bit0
Bit0
Bit0
SFR Address:
SFR Address:
SFR Address:
SFR Address:
00000000
Reset Value
00000000
00000000
00000000
Reset Value
Reset Value
Reset Value
0xCA
0xCD
0xCC
0xCB