C8051F131R Silicon Labs, C8051F131R Datasheet - Page 82
C8051F131R
Manufacturer Part Number
C8051F131R
Description
8-bit Microcontrollers - MCU 128kB 100MIPS 8448B RAM
Manufacturer
Silicon Labs
Datasheet
1.C8051F133R.pdf
(350 pages)
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
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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
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