C8051F131R Silicon Labs, C8051F131R Datasheet - Page 284

• 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
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* SCK is shown for CKPOL = 0. SCK is the opposite polarity for CKPOL = 1.
SCK*
MOSI
MISO
NSS
T
* SCK is shown for CKPOL = 0. SCK is the opposite polarity for CKPOL = 1.
SCK*
MOSI
MISO
SEZ
NSS
T
SE
T
SE
T
SEZ
Figure 20.10. SPI Slave Timing (CKPHA = 0)
Figure 20.11. SPI Slave Timing (CKPHA = 1)
T
CKH
T
T
SOH
CKH
T
SIS
T
CKL
T
CKL
T
SIH
T
SIS
T
SOH
Rev. 1.4
T
SIH
T
SLH
T
SD
T
T
SD
SDZ
T
SDZ