eBOX625-842-FL Series U
ser’s Manual
Appendix
52
Digital I/O Programming
The following example enables configuration using debug tool.
Start digital I/O programming
Enable configuration:
O 2E 87 ; Un-lock super I/O
O 2E 87
Select logic device:
O 2E 07
O 2F 07
Set multi-function selection:
O 2E 1C
O 2F 1C ; Open GPIO2 and close UART
Set GPIO2 I/O register:
O 2E E8
O 2F 00 ; 00: Programmed to function as output port
; FF: Programmed to function as input port
Set GPIO2 data register:
; Set digital output pins value
O 2E E9
O 2F 00 ; 00: Set digital output to low level
; FF: Set digital output to high level
Digital Input:
; Read digital input data
O 2E E9
i 2F ; FF: Digital input data is high (default state)
Summary of Contents for eBOX625-842-FL Series
Page 1: ...eBOX625 842 FL Series Embedded System User s Manual ...
Page 13: ...eBOX625 842 FL Series User s Manual Introduction 5 1 3 2 Wall mount Bracket Dimension ...
Page 15: ...eBOX625 842 FL Series User s Manual Introduction 7 Rear View Rear View drawing ...
Page 51: ...eBOX625 842 FL Series User s Manual BIOS Setup Utility 43 North Bridge ...