W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 97

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

VPOST Test Control Register (VPTC)
Port address: 0x0000017c
Bits 0-10
Bit 11
Bit 12
Bit 13
Bits 14-15
Bit 16
Bit 17
W90221X version 0.6
Reserved
16
24
0
8
0
1
0
1
0
1
0
1
State Machine Select
Reserved
VTEST
17
25
1
9
Reserved
Arm signature analyzer
Disable
Start signature analyzer operation
Preset signature to seed value
Preset signature to seed value when analysis begins
Do not preset
Signature analyzer self test
Disable
Enable
Signature analyzer input select
Reserved
Digital video pin I/O mode
Video in
Video output
Bits 14-15
10
18
26
00
01
10
11
2
Access type: read/write
Test Mode
Signature Analyzer Input Data
ARM
11
19
27
3
Reserved
Null (all zeroes)
CP/R data
Y/G data
PRESET
C/B data
TV_V
Counter Select
12
20
28
4
SELF
TV_H
13
21
29
5
Signature Input Select
Color Bar Gray Level
14
22
30
6
Default: 0x---
15
23
31
7
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