C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 154

• Manufacturer Part Number: C8051F502-IMR
• Description: MCU 8-Bit C8051F50x 8051 CISC 64KB Flash 2.5V/3.3V/5V 32-Pin QFN EP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F502-IMR

• Package: 32QFN EP
• Device Core: 8051
• Family Name: C8051F50x
• Maximum Speed: 50 MHz
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/UART
• On-chip Adc: 32-chx12-bit
• Operating Temperature: -40 to 125 °C
• Number Of Timers: 4

C8051F50x/F51x
18.4.2. 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 18.2. See Section “18.6.1. Non-Multiplexed Mode” on
page 158 for more information about Non-multiplexed operation.
154
E
M
I
F
A[15:0]
D[7:0]
/WR
/RD
Figure 18.2. Non-multiplexed Configuration Example
ADDRESS BUS
DATA BUS
Rev. 1.2
(Optional)
V
DD
8
A[15:0]
I/O[7:0]
CE
WE
OE
64 K X 8
SRAM