duagon MC50M - User LED and Watchdog Register Details

Hardware/Software Interface
20MC50M00 E5

2020-10-20
75
Table 36. CPU module user LED and ignition watchdog data register (read) (offset 0x00)
Table 37. CPU module user LED and ignition watchdog data register (write) (offset 0x01)
Table 38. CPU module user LED and ignition watchdog configuration register (offset 0x03)
Bit 7 6 5 4 3 2 1 0
Name
Reserved
WDOG
_EN
USR_LED4 USR_LED3 Reserved
Access
RRRR R
Reset
---- -
Bit Field Description
6 WDOG_EN Reset power supply watchdog (ignition)
 0: Watchdog reset
 1: Normal operation
5:4 USR_LED[4:3] Turn user LED on or off
 0: LED on
 1: LED off (dimmed)
Bit 7 6 5 4 3 2 1 0
Name
Reserved
WDOG
_EN
USR_LED4 USR_LED3 Reserved
Access
WWWW W
Reset
1111 1111
Bit Field Description
6 WDOG_EN Reset power supply watchdog (ignition)
 0: Watchdog reset
 1: Normal operation
Set the bit in sequence ’1’ > ’0’ to generate a falling edge to reset
the watchdog.
5:4 USR_LED[4:3] Turn user LED on or off
 0: LED on
 1: LED off (dimmed)
Bit 7 6 5 4 3 2 1 0
Name
Reserved
WDOG
_EN
USR_LED4 USR_LED3 Reserved
Access
- R/W R/W R/W -
Reset
1111 1111