C8051F131R Silicon Labs, C8051F131R Datasheet - Page 223

• 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

17.4.2. Non-multiplexed Configuration
In Non-multiplexed mode, the Data Bus and the Address Bus pins are not shared. An example of a Non-
multiplexed Configuration is shown in Figure 17.2. See
page 227
E
M
I
F
for more information about Non-multiplexed operation.
A[15:0]
D[7:0]
/WR
/RD
Figure 17.2. Non-multiplexed Configuration Example
ADDRESS BUS
DATA BUS
Rev. 1.4
(Optional)
C8051F120/1/2/3/4/5/6/7
Section “17.6.1. Non-multiplexed Mode” on
V
DD
8
C8051F130/1/2/3
A[15:0]
I/O[7:0]
CE
WE
OE
64K X 8
SRAM
223