参数资料
型号: TVP5150AZQCR
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PBGA48
封装: PLASTIC, BGA-48
文件页数: 47/74页
文件大小: 439K
代理商: TVP5150AZQCR
241
2.20.48 Closed Caption Data Registers
Address
90h93h
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.
2.20.49 WSS Data Registers
Address
94h99h
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) data for NTSC.
Bits 01 represent word 0, aspect ratio
Bits 25 represent word 1, header code for word 2
Bits 613 represent word 2, copy control
Bits 1419 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
b7
b6
b5
b4
b3
b2
b1
b0
WSS field 2 byte 1
97h
b13
b12
b11
b10
b9
b8
WSS field 2 byte 2
98h
Reserved
99h
Reserved
PAL/SECAM:
Bits 03 represent group 1, aspect ratio
Bits 47 represent group 2, enhanced services
Bits 810 represent group 3, subtitles
Bits 1113 represent group 4, others
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