Registers Description - Aaeon COM-690T Manual

C O M E x p r e s s M o d u l e
A.3 Registers Description
Configuration and Control Register – Index 01h
Power-on default [7:0] =0000_1000b
Bit Name
7 INIT
6 Reserved
5 EN_WDT10
4 Reserved
3 Reserved
2 Reserved
1 SMART_POWR
_MANAGEMENT
0 SOFT_POWR_
DOWN
WDTOUT Control Register – Index 34h
Power-on default [7:0] =0000_0000b
Bit Name
7-3 Reserved
2 SEL_RST_2S
C O M - 6 9 0 T / C O M - 6 9 0 E
Description
Software reset for all registers including
Test Mode registers. Users use only.
Enable Reset Out. If set to 1, enable
WDTOUT10# output. Default is
disable.
Set this bit to 1 will enable auto power
down mode, when all function are idle
then 20ms the chip will auto power
down, it will wakeup when GPIO state
change or read write register
Set this bit to 1 will power down all of the
analog block and stop internalclock,
write 0 to clear this bit or when GPIO
state change will auto clear
this bit to 0.
Description
When set this bit to 1, the WDTOUT10
low pulse width is 2 Sec, if set to 0 the
low pulse width is 100ms.
Appendix A Programming the Watchdog Timer A-3