w83627ef Winbond Electronics Corp America, w83627ef Datasheet - Page 114

• Manufacturer Part Number: w83627ef
• Description: Lpc Super I/o For Desktop & Server
• Manufacturer: Winbond Electronics Corp America

CR 62h, 63h. (Default 03h, 30h)
CR 70h. (Default 09h)
CR F0h. (GPIO1 I/O register; Default FFh)
CR F1h. (GPIO1 Data register; Default 00h)
CR F2h. (GPIO1 Inversion register; Default 00h)
7~0
7~4
3~0
7~0
7~0
7~0
BIT
BIT
BIT
BIT
BIT
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
Read Only
R / W
R / W
R / W
R / W
R / W
These two registers select MIDI Port base address <100h : FFEh> on 2
bytes boundary.
These bits select IRQ resource for MIDI Port.
GPIO1 I/O register
0: The respective GPIO1 PIN is programmed as an Output port
1: The respective GPIO1 PIN is programmed as an Input port.
GPIO1 Data register
For Output ports, the respective bits can be read/written and produced to
pins.
For Input ports, the respective bits can be read only from pins. Write
accesses will be ignored.
GPIO1 Inversion register
0: The respective bit and the port value are the same.
1: The respective bit and the port value are inverted. (Both Input & Output
ports)
W83627EHF/EF, W83627EHG/EG
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DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION