CDB4955A Cirrus Logic Inc, CDB4955A Datasheet - Page 42

• Manufacturer Part Number: CDB4955A
• Description: EVALUATION BOARD FOR CS4955A
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4955A

• Main Purpose: Video, Video Processing
• Embedded: Yes, Other
• Utilized Ic / Part: CS4955
• Primary Attributes: NTSC/PAL Digital Video Encoder
• Secondary Attributes: Graphical User Interface, RS-232 Interface
• Operating Frequency: 27 MHz
• Interface Type: RS-232, Composite, RGB, S-Video
• Operating Supply Voltage: 3.3 V, 5 V
• Software: Software Included
• Silicon Manufacturer: Cirrus Logic
• Silicon Core Number: CS4955
• Kit Application Type: Audio / Video / TV
• Application Sub Type: Encoder / Decoder
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• For Use With/related Products: CS4954
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Control Register 5
Address
Control Register 6
Address
42
Bit Number
Bit Name
Default
Bit Number
Bit Name
Default
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
656 SYNC OUT
TTXEN COM2
TTXEN COM1
Mnemonic
TTXEN SVID
Mnemonic
BSYNC DIS
GSYNC DIS
RSYNC DIS
LOW IMP
EN COM
656 SYNC
CLIP OFF
EN_R
EN_G
EN_B
EN C
EN L
RSVD
OUT
-
7
0
7
0
0
0
×
×
05
06
reserved
selects between tri-state output (0) or output enabled (1) mode of DACs
enable composite (CVBS) DAC 0: high-impedance, 1: enable
enable S-VIDEO Y DAC for luma output 0: high-impedance, 1: enable
enable S-VIDEO C DAC for chroma output 0: high-impedance, 1: enable
enable RGB video R DAC for red output 0: high-impedance, 1: enable
enable RGB video G DAC for green output 0: high-impedance, 1: enable
enable RGB video B DAC for blue output 0: high-impedance, 1: enable
CLIP OFF
LOW IMP
Enable (=1) output of hsync and vsync when in ITU R.BT656 mode
Clipping input signals disable (0: clipping active 1: no clipping)
Enable teletext at the composite 2 output (0: disable teletext, 1 : enable teletext)
Enable teletext at the composite 1 output ( 0: disable teletext, 1 : enable teletext)
Enable teletext at the s-video output ( 0: disable teletext, 1: enable teletext)
Disable syncs in the blue or v output (0: enable syncs, 1: disable syncs)
Disable syncs in the green or u output ( 0: enable syncs, 1: disable syncs)
Disable syncs in the red or y output (0: enable syncs, 1: disable syncs)
CONTROL_5
6
0
CONTROL_6
6
0
EN COM
TTXEN
COM2
5
0
5
0
Read/Write
Read/Write
TTXEN
COM1
EN L
4
0
4
0
Default Value = 00h
Default Value = 00h
Function
TTXEN
Function
EN C
SVID
3
0
3
0
BSYNC DIS GSYNC DIS RSYNC DIS
EN R
2
0
2
0
CS4954 CS4955
EN G
1
0
1
0
DS278F6
EN B
0
0
0
0