Advantech PCE-5126 User Manual

67 PCE-5126 User Manual
Appendix A Programming the Watchdog Timer
Table A.1: Watchdog timer registers
Address of
register (2E)
Attribute
Read/Write
Value (2F)& description
87 (hex) -----
Write this address to I/O address port 2E (hex) twice to
unlock the NCT6776F
07 (hex) write Write 08 (hex) to select register of watchdog timer.
30 (hex) write
Write 01 (hex) to enable the function of the watchdog
timer. Disabled is set as default.
F5 (hex) write
Set seconds or minutes as units for the timer. Write 0 to
bit 3: set second as counting unit. [default]. Write 1 to bit
3: set minutes as counting unit
Write 1 to bit 4: Watchdog timer count mode is 1000
times faster.
If bit 3 is 0, the count mode is 1/1000 seconds mode. If
bit 3 is 1, the count mode is 1/1000 minutes mode.
Unlock
Select register of
watchdog timer
Enable the function of
the watchdog timer
Use the function of
Lock
the watchdog timer
NCT6776F
NCT6776F

Advantech PCE-5126 Specifications

General

Form Factor	ATX
CPU Socket	LGA 1151
Chipset	Intel H110
Max Memory	32 GB
Memory Type	DDR4
Video Outputs	1 x HDMI, 1 x DisplayPort, 1 x VGA
CPU	Intel Core i7/i5/i3, Pentium, Celeron
Memory Slots	2
Expansion Slots	1 x PCIe x16
M.2	1 x M.2 2280
Storage Interface	SATA III
USB Ports	4 x USB 3.0, 2 x USB 2.0
Audio	Realtek ALC887
Operating Temperature	0°C ~ 60°C
Power Supply	ATX