Owner manual

CS4954 CS4955
DS278F6 47
Wide Screen Signalling Register 1
Address 0×1F WSS_REG_1 Read/Write Default Value = 00h
Wide Screen Signalling Register 2
Address 0×20 WSS_REG_2 Read/Write Default Value = 00h
Filter Register 0
Address 0×22 CB_AMP Read/Write Default Value = 80h
Bit Number
765432 1 0
Bit Name
WSS_15 WSS_14 WSS_13 WSS_12 WSS_11 WSS_10 WSS_9 WSS_8
Default
000000 0 0
Bit Mnemonic Function
7 WSS_15
PAL: group 2, bit 7, NTSC: bit 16
6 WSS_14
PAL: group 2, bit 6, NTSC: bit 15
5 WSS_13
PAL: group 2, bit 5, NTSC: bit 14
4 WSS_12
PAL: group 2, bit 4, NTSC: bit 13
3 WSS_11
PAL: group 1, bit 3, NTSC: bit 12
2 WSS_10
PAL: group 1, bit 2, NTSC: bit 11
1 WSS_9
PAL: group 1, bit 1, NTSC: bit 10
0 WSS_8
PAL: group 1, bit 0, NTSC: bit 9
Bit Number
765432 1 0
Bit Name
WSS_7 WSS_6 WSS_5 WSS_4 WSS_3 WSS_2 WSS_1 WSS_0
Default
000000 0 0
Bit Mnemonic Function
7 WSS_7
PAL: don’t care, NTSC: bit 8
6 WSS_6
PAL: don’t care, NTSC: bit 7
5 WSS_5
PAL: don’t care, NTSC: bit 6
4 WSS_4
PAL: don’t care, NTSC: bit 5
3 WSS_3
PAL: don’t care, NTSC: bit 4
2 WSS_2
PAL: don’t care, NTSC: bit 3
1 WSS_1
PAL: don’t care, NTSC: bit 2
0 WSS_0
PAL: don’t care, NTSC: bit 1
Bit Number
76543210
Bit Name
U_AMP
Default
10000000
Bit Mnemonic Function
7:0 U_AMP
U(Cb) amplitude coefficient