參數(shù)資料
型號: TVP5146PFPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: GREEN, PLASTIC, HTQFP-80
文件頁數(shù): 96/109頁
文件大小: 1658K
代理商: TVP5146PFPG4
79
SLES084C August 2007
TVP5146
2.12 VBUS Register Definitions
2.12.1
VDP Closed Caption Data Register
Subaddress
80 051Ch–80 051Fh
Read only
Subaddress
7
6
5
4
3
2
1
0
80 051Ch
Closed caption field 1 byte 1
80 051Dh
Closed caption field 1 byte 2
80 051Eh
Closed caption field 2 byte 1
80 051Fh
Closed caption field 2 byte 2
These registers contain the closed caption data arranged in bytes per field.
2.12.2
VDP WSS Data Register
Subaddress
80 0520h–80 0526h
WSS NTSC (CGMS):
Read only
Subaddress
7
6
5
4
3
2
1
0
Byte
80 0520h
b5
b4
b3
b2
b1
b0
WSS field 1 byte 1
80 0521h
b13
b12
b11
b10
b9
b8
b7
b6
WSS field 1 byte 2
80 0522h
b19
b18
b17
b16
b15
b14
WSS field 1 byte 3
80 0523h
Reserved
80 0524h
b5
b4
b3
b2
b1
b0
WSS field 2 byte 1
80 0525h
b13
b12
b11
b10
b9
b8
b7
b6
WSS field 2 byte 2
80 0526h
b19
b18
b17
b16
b15
b14
WSS field 2 byte 3
These registers contain the wide screen signaling data for NTSC.
Bits 0–1 represent word 0, aspect ratio.
Bits 2–5 represent word 1, header code for word 2.
Bits 6–13 represent word 2, copy control.
Bits 14–19 represent word 3, CRC.
PAL/SECAM:
Read only
Subaddress
7
6
5
4
3
2
1
0
Byte
80 0520h
b7
b6
b5
b4
b3
b2
b1
b0
WSS field 1 byte 1
80 0521h
b13
b12
b11
b10
b9
b8
WSS field 1 byte 2
80 0522h
Reserved
80 0523h
Reserved
80 0524h
b7
b6
b5
b4
b3
b2
b1
b0
WSS field 2 byte 1
80 0525h
b13
b12
b11
b10
b9
b8
WSS field 2 byte 2
80 0526h
Reserved
PAL/SECAM:
Bits 0–3 represent group 1, aspect ratio.
Bits 4–7 represent group 2, enhanced services.
Bits 8–10 represent group 3, subtitles.
Bits 11–13 represent group 4, others.
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