W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 44

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

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
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