W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 45

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

GPIO Interrupt Enable Register (PIEN)
Port address: 0x00000050
Bits 0-15
Bits 16-30
Bit 31
W90221X version 0.6
16
24
0
8
17
25
1
9
GPIO Interrupt Enable Mask [8:14]
Reserved
GPIO interrupt enable mask bits
These fifteen bits serve as interrupt enable bits of GPIO[0:14]
respectively, when the GPIOs are programmed as input mode.
Setting these bits to logical 0s, the releated GPIO interrupt requests
are pended in "PIO interrupt request" register (PINT).
Reserved
10
18
26
2
GPIO Interrupt Enable Mask [0:7]
Access type: read/write
11
19
27
3
Reserved
Reserved
12
20
28
4
13
21
29
5
14
22
30
6
Default: 0x0
Reserved
15
23
31
7
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