参数资料
型号: TVP5150AM1IPBSQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP32
封装: GREEN, PLASTIC, TQFP-32
文件页数: 58/88页
文件大小: 997K
代理商: TVP5150AM1IPBSQ1
www.ti.com
SLES209D – NOVEMBER 2007 – REVISED SEPTEMBER 2010
3.21.54 Closed Caption Data Registers
Address
90h–93h
Address
7
6
5
4
3
2
1
0
90h
Closed caption field 1 byte 1
91h
Closed caption field 1 byte 2
92h
Closed caption field 2 byte 1
93h
Closed caption field 2 byte 2
These registers contain the closed caption data arranged in bytes per field.
3.21.55 WSS/CGMS-A Data Registers
Address
94h–99h
NTSC
Address
7
6
5
4
3
2
1
0
BYTE
94h
b5
b4
b3
b2
b1
b0
WSS field 1 byte 1
95h
b13
b12
b11
b10
b9
b8
b7
b6
WSS field 1 byte 2
96h
b19
b18
b17
b16
b15
b14
WSS field 1 byte 3
97h
b5
b4
b3
b2
b1
b0
WSS field 2 byte 1
98h
b13
b12
b11
b10
b9
b8
b7
b6
WSS field 2 byte 2
99h
b19
b18
b17
b16
b15
b14
WSS field 2 byte 3
These registers contain the wide screen signaling (WSS/CGMS-A) data for NTSC.
For NTSC, the bits are:
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
Address
7
6
5
4
3
2
1
0
BYTE
94h
b7
b6
b5
b4
b3
b2
b1
b0
WSS field 1 byte 1
95h
b13
b12
b11
b10
b9
b8
WSS field 1 byte 2
96h
Reserved
97h
b7
b6
b5
b4
b3
b2
b1
b0
WSS field 2 byte 1
98h
b13
b12
b11
b10
b9
b8
WSS field 2 byte 2
99h
Reserved
For PAL/SECAM, the bits are:
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.
Copyright 2007–2010, Texas Instruments Incorporated
Functional Description
61
Product Folder Link(s): TVP5150AM1
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