LMH0031 Datasheet, PDF (17/31 Pages) National Semiconductor (TI) – SMPTE 292M/259M Digital Video Deserializer Descrambler with Video and Ancillary Data FIFOs

Device Operation (Continued)
Register Function
EDH and CRC Operations
CRC Error (SD/HD)
CRC Error Luma
CRC Error Chroma
CRC Replace
Full-Field Flags
Active Picture Flags
ANC Flags
EDH Force
EDH Enable
F/F Flag Error
A/P Flag Error
ANC Flag Error
Ancillary Data Operations
ANC Checksum Force
ANC Checksum Error
ANC FIFO Empty
ANC FIFO 90% Full
ANC FIFO Full
ANC FIFO Overrun
ANC ID
ANC Mask
MSG Track
MSG Flush Static
FIFO Flush Static
Full MSG Available
Short MSG Detect
FIFO Clock Enable
FIFO Extract Enable
Video FIFO Operation
Video FIFO Depth
Video Format Operations
Format Set
SD Only
HD Only
Format
TABLE 1. Configuration and Control Data Register Summary
Available on
Bits
Read or Write
Initial Condition
I/O Bus
1
R
1
R
1
R
1
R/W
5
R
5
R
5
R
1
R/W
1
R/W
1
R
1
R
1
R
Reset
Reset
Reset
OFF
Reset
Reset
Reset
OFF
ON
Reset
Reset
Reset
Output
Output
Output
No
No
No
No
Input
Input
Output
Output
Output
1
R/W
1
R
1
R
1
R
1
R
1
R
16
R/W
16
R/W
1
R/W
1
R/W
1
R/W
1
R
1
R
1
R/W
1
R/W
OFF
Reset
Set
Reset
Reset
Reset
0000h
FFFFh
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Input
Output
Output
Output
Output
Output
No
No
No
No
No
Output
Output
No
Input
3
R/W
000b
No
5
R/W
1
R/W
1
R/W
5
R
00000B
OFF
OFF
No
No
No
Output
H
1
R
V
1
R
F
1
R
Framing Mode
1
R/W
Framing Enable
1
R/W
New Sync Position (NSP)
1
R
SAV
1
R
EAV
1
R
De-scramble Enable
1
R/W
NRZI Enable
1
R/W
Output
Output
Output
ON
No
ON
Input
Output
Output
Output
ON
No
ON
No
Notes
(Note 11) I/O 5
(Note 13)
(Note 11) I/O 6
Format [4] (Note 11)
I/O 3
(Note 11) I/O 2
(Note 11) I/O 1
(Note 11) I/O 0
(Note 11) I/O 7
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