CLC031VEC datasheet(17/31 Pages) NSC

17 / 31 page

Device Operation (Continued)

TABLE 1. Configuration and Control Data Register Summary

Bits

Read or Write

Initial Condition

Available on

I/O Bus

Notes

EDH and CRC Operations

CRC Error (SD/HD)

Reset

Output

(Note 11)

CRC Error Luma

Reset

Output

CRC Error Chroma

Reset

Output

CRC Replace

R/W

OFF

(Note 13)

Full-Field Flags

Reset

Active Picture Flags

Reset

ANC Flags

Reset

EDH Force

R/W

OFF

Input

EDH Enable

R/W

Input

F/F Flag Error

Reset

Output

A/P Flag Error

Reset

Output

ANC Flag Error

Reset

Output

Ancilliary Data Operations

ANC Checksum Force

R/W

OFF

Input

ANC Checksum Error

Reset

Output

ANC FIFO Empty

Set

Output

(Note 11)

ANC FIFO 90% Full

Reset

Output

ANC FIFO Full

Reset

Output

ANC FIFO Overrun

Reset

Output

ANC ID

R/W

0000h

ANC Mask

R/W

FFFFh

MSG Track

R/W

OFF

MSG Flush Static

R/W

OFF

FIFO Flush Static

R/W

OFF

Full MSG Available

OFF

Output

Short MSG Detect

OFF

Output

FIFO Clock Enable

R/W

OFF

FIFO Extract Enable

R/W

OFF

Input

Video FIFO Operation

Video FIFO Depth

R/W

000b

Video Format Operations

Format Set

R/W

00000B

SD Only

R/W

OFF

HD Only

R/W

OFF

Format

Output

Format [4] (Note 11)

Output

(Note 11)

Output

(Note 11)

Output

(Note 11)

Framing Mode

R/W

Framing Enable

R/W

Input

New Sync Position (NSP)

Output

SAV

Output

EAV

Output

(Note 11)

De-scramble Enable

R/W

NRZI Enable

R/W

LSB Clipping Enable

R/W

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