参数资料
型号: TVP5151IPBSQ1
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, QFP-32
文件页数: 55/86页
文件大小: 964K
代理商: TVP5151IPBSQ1
TVP5151
www.ti.com
SLES241C – SEPTEMBER 2009 – 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 2009–2010, Texas Instruments Incorporated
Functional Description
59
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TVP5151IZQCR 功能描述:视频 IC UltraLo-Pwr NTSC/PAL SECAM Vid Dec RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel
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