W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 44
![no-image](/images/no-image-200.jpg)
W90221X
Manufacturer Part Number
W90221X
Description
Pa-risc Embedded Controller
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W90221X.pdf
(220 pages)
- Current page: 44 of 220
- Download datasheet (3Mb)
6
6.0
There are six registers included in the GPIO module. The I/O address map is allocated from
0xf0000050 to 0xf0000064.
W90221X version 0.6
Port Address
BA + 0x5C
BA + 0x6C
BA + 0x50
BA + 0x54
BA + 0x58
BA + 0x60
REGISTER DEFINITIONS
GPIO REGISTERS
PODATA
CLKREG
Symbol
PIDATA
POEN
PIEN
PINT
Access
R/W
R/W
R/W
R/W
R/W
R
Interrupt Enable Register
Output Enable Register
Output Data Register
Interrupt Request Register
Input Data Register
Debounce Clock Select Register
Description
- 44 -
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