C8051F131R Silicon Labs, C8051F131R Datasheet - Page 214

• 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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CHSLOT = 58
Cache Push
Operations
Decrement
Cache Pop
Operations
Increment
CHSLOT
CHSLOT
Figure 16.3. Cache Lock Operation
TAG 57
TAG 58
TAG 59
TAG 60
TAG 61
TAG 62
TAG 0
TAG 1
TAG 2
Rev. 1.4
SLOT 57
SLOT 58
SLOT 59
SLOT 60
SLOT 61
SLOT 62
SLOT 0
SLOT 1
SLOT 2
UNLOCKED
UNLOCKED
UNLOCKED
UNLOCKED
UNLOCKED
UNLOCKED
Lock Status
LOCKED
LOCKED
LOCKED
LOCKED