W83627DHG Nuvoton Technology Corporation of America, W83627DHG Datasheet - Page 210

• Manufacturer Part Number: W83627DHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG

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

20.10
CR 30h. (Default 00h)
CR E0h. (GPIO5 I/O Register; Default FFh)
CR E1h. (GPIO5 Data Register; Default 00h)
CR E2h. (GPIO5 Inversion Register; Default 00h)
CR E3h. (GPIO2 Register; Default FFh)
7~4
7~0
7~0
7~0
7~0
BIT
BIT
BIT
BIT
BIT
3
2
1
0
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
READ / WRITE
Logical Device 9 (GPIO2, GPIO3, GPIO4, GPIO5)
Read Only
R / W
R / W
R / W
R / W
R / W
R / W
R / W
R / W
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.
GPIO5 Data register
For output ports, the respective bits can be read and written by the pins.
For input ports, the respective bits can only be read by the pins. Write
accesses are ignored.
GPIO5 Inversion register
0: The respective bit and the port value are the same.
1: The respective bit and the port value are inverted. (Applies to both input
and output ports)
GPIO2 I/O register
0: The respective GPIO2 PIN is programmed as an output port
1: The respective GPIO2 PIN is programmed as an input port
-198-
1: GPIO4 is active.
1: GPIO3 is active.
1: GPIO2 is active.
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: Aug, 22, 2007
1: GPIO5 is active
W83627DHG
Version 1.4