C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 236

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F58x/F59x
SFR Definition 22.1. CAN0CFG: CAN Clock Configuration
SFR Address = 0x92; SFR Page = 0x0C
236
Name
Reset
7:2
1:0 SYSDIV[1:0] CAN System Clock Divider Bits.
Bit
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
6
0
Unused
R
5
0
Unused
Rev. 1.2
R
4
0
Function
Unused
R
3
0
Unused
R
2
0
1
0
SYSDIV[1:0]
R/W
0
0