CS4955-CQZ View Datasheet(PDF) - Cirrus Logic
Part Name
Description
Manufacturer
CS4955-CQZ Datasheet PDF : 60 Pages
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CS4954 CS4955
Closed Caption Data Register
Address
0×19
0×1A
0×1B
0×1C
CC_21_1
CC_21_2
CC_284_1
CC_284_2
Read/Write
Default Value = 00h
00h
00h
00h
Bit
Mnemonic
Function
7:0
CC_21_1 first closed caption databyte of line 21
7:0
CC_21_2 second closed caption databyte of line 21
7:0
CC_284_1 first closed caption databyte of line 284
7:0
CC_284_2 second closed caption databyte of line 284
Wide Screen Signaling Register 0
Address
Bit Number
Bit Name
Default
0×1E
7
WSS_23
0
WSS_REG_0 Read/Write
6
WSS_22
0
5
WSS_21
0
4
WSS_20
0
Default Value = 00h
3
WSS_19
0
2
WSS_18
0
1
WSS_17
0
Bit
Mnemonic
Function
7
WSS_23
Enable wide screen signalling (enable =1)
PAL: enable WSS (enable = 1) on line 23 of field 2,
6
WSS_22
NTSC: don’t care
5
WSS_21
PAL: group 4, bit 13, NTSC: don’t care
4
WSS_20
PAL: group 4, bit 12, NTSC: don’t care
3
WSS_19
PAL: group 4, bit 11, NTSC: bit 20
2
WSS_18
PAL: group 3, bit 10, NTSC: bit 19
1
WSS_17
PAL: group 3, bit 9, NTSC: bit 18
0
WSS_16
PAL: group 3, bit 8, NTSC: bit 17
0
WSS_16
0
46
DS278F6
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