CS4954-CQ Cirrus Logic Inc, CS4954-CQ Datasheet - Page 38

• Manufacturer Part Number: CS4954-CQ
• Description: Digital Video Encoder IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4954-CQ

• No. Of Pins: 48
• Peak Reflow Compatible (260 C): No
• Ic Function: Digital Video Encoder IC
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Control Register 3
Address
Control Register 4
Address
38
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit
Bit
7:5
7
6
5
4
3
2
1
0
4
3
2
1
0
CB_H_SEL
SVIDCHR_PD
COMDAC_PD
SVIDLUM_PD
CB_FLD_SEL
Mnemonic
FD THR_EN
Mnemonic
CB_H_SEL
FD THR SV
FD THR C1
FD THR C2
7
0
0
0
G_PD
R_PD
B_PD
CBAR
×
×
03
04
-
7
0
CB_FLD_SEL COMDAC_PD SVIDLUM_PD SVIDCHR_PD
RESERVED
CONTROL_3
CONTROL_4
Composite Blank / HSYNC output select (1 = CB select, 0 = HSYNC select)
Composite Blank / FIELD output select (1 = CB select, 0 = HSYNC select)
power down composite DAC
0: power up, 1: power down
power down luma s-video DAC
0: power up, 1: power down
power down chroma s-video DAC
0: power up, 1: power down
power down red rgb video DAC
0: power up, 1: power down
power down green rgb video DAC
0: power up, 1: power down
power down blue rgb video DAC
0: power up, 1: power down
6
0
reserved
feedthrough enabled for composite 1 output (0 = off, 1 = on)
feedthrough enabled for composite 2 output (0 = off, 1 = on)
feedthrough enabled for s-video (on luma signal) (0 = off, 1 = on)
Enable (1 = enable) input to feed through during inactive lines
internal color bar generator (0 = off, 1 = on)
6
0
5
0
Read/Write
Read/Write
5
1
FD THR C1 FD THR C2 FD THR SV FD THR EN
4
0
4
1
Default Value = 00h
Default Value = 3Fh
Function
Function
3
0
3
1
2
0
CS4954 CS4955
R_PD
2
1
1
0
G_PD
1
1
DS278PP4
CBAR
B_PD
0
0
0
1