C8051F131R Silicon Labs, C8051F131R Datasheet - Page 82

• Manufacturer Part Number: C8051F131R
• Description: 8-bit Microcontrollers - MCU 128kB 100MIPS 8448B RAM
• Manufacturer: Silicon Labs

Specifications of C8051F131R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 100 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 8.25 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 9
• Data Rom Size: 64 KB
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
82
Bits7–0: ADC0 Data Word High-Order Bits.
Bits7–0: ADC0 Data Word Low-Order Bits.
SFR Page:
SFR Address:
SFR Page:
SFR Address:
R/W
R/W
Bit7
Bit7
For AD0LJST = 0: Bits 7–4 are the sign extension of Bit3. Bits 3–0 are the upper 4 bits of the
10-bit ADC0 Data Word.
For AD0LJST = 1: Bits 7–0 are the most-significant bits of the 10-bit ADC0 Data Word.
For AD0LJST = 0: Bits 7–0 are the lower 8 bits of the 10-bit ADC0 Data Word.
For AD0LJST = 1: Bits 7–4 are the lower 4 bits of the 10-bit ADC0 Data Word. Bits 3–0 will
always read ‘0’.
0
0xBE
0
0xBF
R/W
R/W
Bit6
Bit6
SFR Definition 6.5. ADC0H: ADC0 Data Word MSB
SFR Definition 6.6. ADC0L: ADC0 Data Word LSB
R/W
R/W
Bit5
Bit5
R/W
R/W
Bit4
Bit4
Rev. 1.4
R/W
R/W
Bit3
Bit3
R/W
R/W
Bit2
Bit2
R/W
R/W
Bit1
Bit1
R/W
R/W
Bit0
Bit0
00000000
00000000
Reset Value
Reset Value