C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 225

• 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

SFR Definition 22.1. CAN0CFG: CAN Clock Configuration
SFR Address = 0x92; SFR Page = 0x0C
Reset
Name
Bit
7:2
1:0 SYSDIV[1:0] CAN System Clock Divider Bits.
Type
Bit
Unused
Name
Unused
R
7
0
Read = 000000b; Write = Don’t Care.
The CAN controller clock is derived from the CIP-51 system clock. The CAN control-
ler clock must be less than or equal to 25 MHz.
00: CAN controller clock = System Clock/1.
01: CAN controller clock = System Clock/2.
10: CAN controller clock = System Clock/4.
11: CAN controller clock = System Clock/8.
Unused
R
0
6
Unused
R
5
0
Unused
Rev. 1.2
R
4
0
Function
Unused
R
3
0
C8051F50x/F51x
Unused
R
2
0
1
0
SYSDIV[1:0]
R/W
0
0
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