W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 46

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

GPIO Output Enable Register (POEN)
Port address: 0x00000054
Bits 0-15
Bits 16-30
Bit 31
W90221X version 0.6
16
24
0
8
17
25
1
9
Reserved
GPIO output enable mask bits
Setting any of these bits to logical high, then the corresponding
GPIO[0:14] pins will act as output pins.
Reserved
GPIO Output Enable Mask [8:14]
10
18
26
2
GPIO Output 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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