C8051F131R Silicon Labs, C8051F131R Datasheet - Page 42

• 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
42
VREFD
VREFA
VREF0
VREF2
AIN0.0
AIN0.1
AIN0.2
AIN0.3
AIN0.4
AIN0.5
AIN0.6
AIN0.7
Name
VREF
DAC0
CP0+
CP1+
CP1–
CP0-
‘F120
‘F122
‘F124
‘F126
100
12
16
17
15
18
19
20
21
22
23
24
25
9
8
7
6
Pin Numbers
‘F121
‘F123
‘F125
‘F127
10
11
12
13
14
15
16
64
Table 4.1. Pin Definitions (Continued)
7
8
9
4
3
2
1
‘F130
‘F132
12
16
17
15
18
19
20
21
22
23
24
25
9
8
7
6
‘F131
‘F133
10
12
13
14
15
16
11
7
8
9
4
3
2
1
Rev. 1.4
A Out Digital to Analog Converter 0 Voltage Output.
A I/O Bandgap Voltage Reference Output
Type
A In ADC0 and ADC2 Voltage Reference Input.
A In ADC0 Voltage Reference Input.
A In ADC2 Voltage Reference Input.
A In DAC Voltage Reference Input.
A In ADC0 Input Channel 0 (See ADC0 Specification
A In ADC0 Input Channel 1 (See ADC0 Specification
A In ADC0 Input Channel 2 (See ADC0 Specification
A In ADC0 Input Channel 3 (See ADC0 Specification
A In ADC0 Input Channel 4 (See ADC0 Specification
A In ADC0 Input Channel 5 (See ADC0 Specification
A In ADC0 Input Channel 6 (See ADC0 Specification
A In ADC0 Input Channel 7 (See ADC0 Specification
A In Comparator 0 Non-Inverting Input.
A In Comparator 0 Inverting Input.
A In Comparator 1 Non-Inverting Input.
A In Comparator 1 Inverting Input.
(all devices).
DAC Voltage Reference Input
(C8051F121/3/5/7 only).
for complete description).
for complete description).
for complete description).
for complete description).
for complete description).
for complete description).
for complete description).
for complete description).
(See DAC Specification for complete descrip-
tion).
Description