CS7654 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS7654 Datasheet PDF : 62 Pages
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CS7654
Default
Bit
7
6
5
4
3
2:0
0
0
0
0
0
Reserved
Mnemonic
-
LOW IMP
EN COM
EN L
EN C
-
Function
reserved
selects between high output impedance (0) or low output impedance (1) mode of DACs
enable DAC for composite output 0: tri-state, 1: enable
enable s-video DAC for luma output 0: tri-state, 1: enable
enable s-video DAC for chroma output 0: tri-state, 1: enable
Reserved set to 0
Control Register 6 at SA 0x00h
Address
0×06
CONTROL_6 Read/Write
Default Value = 00h
Bit Number
7
6
5
4
3
2
1
0
Bit Name
res
CLIP OFF
res
res
res
res
res
res
Default
0
0
0
0
0
0
0
0
Bit
Mnemonic
Function
7
res
set to 0
6
CLIP OFF Clipping input signals disable (0: clipping active 1: no clipping)
5:0
res
set to 0
Background Color Register at SA 0x00h
Address
0×08
BKG_COLOR Read/Write
Default Value = 03h
Bit Number
7
6
5
4
3
2
1
0
Bit Name
BG
Default
0
0
0
0
0
0
1
1
Bit
Mnemonic
Function
7:0
BG
Background color (7:5 = R, 4:2 = G, 1:0 = B) (default is 0000 0011 - blue)
GPIO Control Register at SA 0x00h
Address
0×09
GPIO__REG Read/Write
Default Value = 00h
Bit Number
7
6
5
4
3
2
1
0
Bit Name
GPR_CNTRL
Default
res
res
res
res
res
0
0
0
Bit
Mnemonic
Function
2:0
GPR CNTRL Input(0)/output(1) control of GPIO registers (bit 0: GPIO(0), bit 2: GPIO(2))
35
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