W83627EG Nuvoton Technology Corporation of America, W83627EG Datasheet - Page 229

• Manufacturer Part Number: W83627EG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

17.9 Logical Device 9 (GPIO2,GPIO3, GPIO4, GPIO5 & SUSLED) (VSB Power)
CR 30h. (Default 00h)
CR E0h. (GPIO5 I/O register; Default FFh)
3~0
7~4
7~0
BIT
BIT
BIT
7
6
5
4
3
2
1
0
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
Write “1” Only
R / W
R / W
R / W
R / W
R / W
R / W
R / W
R / W
R / W
Mouse interrupt reset watch-dog timer enable
0: Watchdog timer is not affected by mouse interrupt.
1: Watchdog timer is reset by mouse interrupt.
Keyboard interrupt reset watch-dog timer enable
0: Watchdog timer is not affected by keyboard interrupt.
1: Watchdog timer is reset by keyboard interrupt.
Trigger WDTO# event. This bit is self-clearing.
WDTO# status bit
0: Watchdog timer is running.
1: Watchdog timer issues time-out event.
These bits select IRQ resource for WDTO#. (02h for SMI# event.)
0: GPIO5 is inactive.
0: GPIO4 is inactive.
0: GPIO3 is inactive.
0: GPIO2 is inactive.
GPIO5 I/O register
0: The respective GPIO5 PIN is programmed as an Output port
1: The respective GPIO5 PIN is programmed as an Input port.
W83627EHF/EF, W83627EHG/EG
- 218 -
1: Activate GPIO5
1: Activate GPIO4.
1: Activate GPIO3.
1: Activate GPIO2.
DESCRIPTION
DESCRIPTION
DESCRIPTION