TW2802 Ver la hoja de datos (PDF) - Unspecified
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TW2802 Datasheet PDF : 80 Pages
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TW2804/TW2802 Multiple Video Decoder
Preliminary
Digital Data Interface Pins
Name
Number
VD1 [7:0]
13,14,16,17,
19,20,22,23
VD2 [7:0]
34,35,37,38,
40,41,43,44
VD3 [7:0] *
55,56,58,59,
61,62,64,65
VD4 [7:0] *
76,77,79,80,
82,83,85,86
VALID1
11
VALID2
32
VALID3*
53
VALID4*
74
HS1
8
HS2
29
HS3*
50
HS4*
71
VS1
7
VS2
28
VS3*
49
VS4*
70
FLD1
5
FLD2
26
FLD3*
47
FLD4*
68
ACTIVE1
10
ACTIVE2
31
ACTIVE3*
52
ACTIVE4*
73
NVMD1
4
NVMD2
25
NVMD3*
46
NVMD4*
67
Notes: * Disabled for TW2802
Type
Description
O Dual scaled video data output for channel 1.
O Dual scaled video data output for channel 2.
O Dual scaled video data output for channel 3.
O Dual scaled video data output for channel 4.
O Valid data indicator for channel 1.
O Valid data indicator for channel 2.
O Valid data indicator for channel 3.
O Valid data indicator for channel 4.
O Horizontal sync output for channel 1.
O Horizontal sync output for channel 2.
O Horizontal sync output for channel 3.
O Horizontal sync output for channel 4.
O Vertical sync output for channel 1.
O Vertical sync output for channel 2.
O Vertical sync output for channel 3.
O Vertical sync output for channel 4.
O Even/odd field flag output for channel 1.
O Even/odd field flag output for channel 2.
O Even/odd field flag output for channel 3.
O Even/odd field flag output for channel 4.
O Active flag output for channel 1.
O Active flag output for channel 2.
O Active flag output for channel 3.
O Active flag output for channel 4.
O Video loss or Motion detection flag for channel 1.
O Video loss or Motion detection flag for channel 2.
O Video loss or Motion detection flag for channel 3.
O Video loss or Motion detection flag for channel 4.
Techwell, Inc.
6
www.techwellinc.com
09/09/2003
Datasheet Rev. 2.4
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