CLC031VEC datasheet(18/31 Pages) NSC

18 / 31 page

Device Operation (Continued)

TABLE 1. Configuration and Control Data Register Summary (Continued)

Bits

Read or Write

Initial Condition

Available on

I/O Bus

Notes

Sync Detect Enable

R/W

De-Dither Enable

R/W

OFF

Input

Vert. De-Dither Enable

R/W

OFF

Input

Lock Detect

Output

(Note 11)

Unscrambled

Video Data Out

R/W

OFF

(Note 13)

TPG and BIST Operations

Test Pattern Select

R/W

000000b

Input

525/27 MHz/Black

TPG Enable

R/W

OFF

Input

Pass/Fail

Output

VPG Filter Enable

R/W

OFF

Input

Reference Clock Operations

Reference Clock

R/W

00b

EXT CLK Enabled

External Vclk

R/W

OFF

(Note 13)

Multifunction I/O Bus Operations

I/O Bus Pin Config.

R/W

See Table 6

Note 11: Connected to multifunction I/O port at power-on.

Note 12: ON = SET = logic-1, OFF = RESET = logic-0 (positive logic).

Note 13: Special or restricted functionality. Refer to text for details.

TABLE 2. Control Register Bit Assignments

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

EDH 0 (register address 01h)

CRC ERROR

EDH FORCE

EDH ENABLE

F/F UES

F/F IDA

F/F IDH

F/F EDA

F/F EDH

EDH 1 (register address 02h)

CRC

REPLACE

CRC ERROR

LUMA

CRC ERROR

CHROMA

A/P UES

A/P IDA

A/P IDH

A/P EDA

A/P EDH

EDH 2 (register address 03h)

F/F FLAG

ERROR

A/P FLAG

ERROR

ANC FLAG

ERROR

ANC UES

ANC IDA

ANC IDH

ANC EDA

ANC EDH

ANC 0 (register address 04h)

VIDEO

FIFO-DEPTH(2)

VIDEO

FIFO-DEPTH(1)

VIDEO

FIFO-DEPTH(0)

ANC FIFO

OVERRUN

ANC FIFO

EMPTY

ANC FIFO

FULL

ANC CHECK-

SUM ERROR

ANC CHECK-

SUM FORCE

ANC 1 (register address 05h)

ANC ID(7)

ANC ID(6)

ANC ID(5)

ANC ID(4)

ANC ID(3)

ANC ID(2)

ANC ID(1)

ANC ID(0)

ANC 2 (register address 06h)

ANC ID(15)

ANC ID(14)

ANC ID(13)

ANC ID(12)

ANC ID(11)

ANC ID(10)

ANC ID(9)

ANC ID(8)

ANC 3 (register address 07h)

ANC MASK(7)

ANC MASK(6)

ANC MASK(5)

ANC

MASK(4)

ANC

MASK(3)

ANC

MASK(2)

ANC

MASK(1)

ANC

MASK(0)

ANC 4 (register address 08h)

ANC

MASK(15)

ANC MASK(14)

ANC MASK(13)

ANC

MASK(12)

ANC

MASK(11)

ANC

MASK(10)

ANC

MASK(9)

ANC

MASK(8)

ANC 5 (register address 17h)

FIFO

EXTRACT

ENABLE

FIFO CLOCK

ENABLE

FULL MSG

AVAILABLE

reserved

FIFO FLUSH

STATIC

reserved

MSG FLUSH

STATIC

MSG TRACK

ANC 6 (register address 18h)

CLC031VEC Datasheet(PDF) 18 Page - National Semiconductor (TI)

CLC031VEC Datasheet(HTML) 18 Page - National Semiconductor (TI)

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Datasheet Download

Link URL