CS4954 CS4955
Sync Register 1
Address
0×0E
Sync_1
Read/Write
Default Value = F4h
Bit Number
7
6
5
4
3
2
1
0
Bit Name
PROG HS[7:0]
Default
1
1
1
1
0
1
0
0
Bit
Mnemonic
Function
7:0
PROG HS[7:0] programmable hsync pixels lsb
I²C Address Register
Address
0×0F
I²C_ADR
Read/Write
Default Value = 00h
Bit Number
7
6
5
4
3
2
1
0
Bit Name
RESERVED
I²C ADR
Default
0
0
0
0
0
0
0
0
Bit
Mnemonic
Function
7
-
reserved
6:0
I²C
I²C device address (programmable)
Subcarrier Amplitude Register
Address
0×10
SC_AMP
Read/Write
Default Value = 1Ch
Bit Number
Bit Name
Default
7
6
5
4
3
2
1
0
BU AMP
0
0
0
1
1
1
0
0
Bit
Mnemonic
7:0
BU AMP Color burst amplitude
Function
Subcarrier Synthesis Register
Address
0×11
0×12
0×13
0×14
SC_SYNTH0
SC_SYNTH1
SC_SYNTH2
SC_SYNTH3
Read/Write
Default Value = 3Eh
F8h
E0h
43h
Register
SC_SYNTH0
SC_SYNTH1
SC_SYNTH2
SC_SYNTH3
Bits Mnemonic
Function
7:0
CC 0 Subcarrier synthesis bits 7:0
7:0
CC 1 Subcarrier synthesis bits 15:8
7:0
CC 2 Subcarrier synthesis bits 23:16
7:0
CC 3 Subcarrier synthesis bits 31:24
44
DS278F6