C8051F012-GQ Silicon Laboratories Inc, C8051F012-GQ Datasheet - Page 153

• Manufacturer Part Number: C8051F012-GQ
• Description: IC 8051 MCU 32K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F01xr

Specifications of C8051F012-GQ

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 32-LQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 4x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 8
• Number Of Timers: 4 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F005DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• On-chip Dac: 12 bit, 2 Channel
• Data Rom Size: 32 KB
• A/d Bit Size: 10 bit
• A/d Channels Available: 4
• Height: 1.4 mm
• Length: 7 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 7 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1193

153
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
Bits 7-0: TMR3RLL: Timer 3 Reload Register Low Byte.
Bits 7-0: TMR3RLH: Timer 3 Reload Register High Byte.
Bits 7-0: TMR3L: Timer 3 Low Byte.
Bits 7-0: TMR3H: Timer 3 High Byte.
R/W
R/W
R/W
R/W
Bit7
Bit7
Bit7
Bit7
Timer 3 is configured as an auto-reload timer. This register holds the low byte of the
reload value.
Timer 3 is configured as an auto-reload timer. This register holds the high byte of the
reload value.
The TMR3L register is the low byte of Timer 3.
The TMR3H register is the high byte of Timer 3.
Figure 19.22. TMR3RLH: Timer 3 Reload Register High Byte
Figure 19.21. TMR3RLL: Timer 3 Reload Register Low Byte
R/W
R/W
R/W
R/W
Bit6
Bit6
Bit6
Bit6
Figure 19.24. TMR3H: Timer 3 High Byte
Figure 19.23. TMR3L: Timer 3 Low 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:
Reset Value
Reset Value
Reset Value
Reset Value
00000000
00000000
00000000
00000000
0x92
0x93
0x94
0x95