C8051F131R Silicon Labs, C8051F131R Datasheet - Page 150

• 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
150
SFRs are listed in alphabetical order. All undefined SFR locations are reserved.
Register
TMR4L
WDTCN
XBR0
XBR1
XBR2
Notes:
1. Refers to a register in the C8051F120/1/4/5 only.
2. Refers to a register in the C8051F122/3/6/7 and C8051F130/1/2/3 only.
3. Refers to a register in the C8051F120/1/2/3/4/5/6/7 only.
4. Refers to a register in the C8051F120/1/2/3 and C8051F130/1/2/3 only.
5. Refers to a register in the C8051F120/2/4/6 only.
6. Refers to a register in the C8051F121/3/5/7 only.
7. Refers to a register in the C8051F130/1/2/3 only.
Address
0xCC
0xFF
0xE1
0xE2
0xE3
Table 11.3. Special Function Registers (Continued)
All Pages Watchdog Timer Control
Page
SFR
2
F
F
F
Description
Timer/Counter 4 Low Byte
Port I/O Crossbar Control 0
Port I/O Crossbar Control 1
Port I/O Crossbar Control 2
Rev. 1.4
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