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

Register Function

Bits

Read or Write

Initial Condition

(Note 12)

Assignable to

I/O Bus as

Notes

Scrambler_ Enable

1

R/W

ON

No

NRZI_Enable

1

R/W

ON

No

LSB_Clipping

1

R/W

ON

No

SYNC_Detect_Enable

1

R/W

ON

No

I/O Bus Pin Config.

48

R/W

See Table 6

No

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

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

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)

EDH ERROR

(SD)

EDH FORCE

EDH ENABLE

F/F FLAGS(4)

F/F FLAGS(3)

F/F FLAGS(2)

F/F FLAGS(1)

F/F FLAGS(0)

EDH 1 (register address 02h)

reserved

reserved

reserved

A/P FLAGS(4)

A/P FLAGS(3)

A/P FLAGS(2)

A/P FLAGS(1)

A/P FLAGS(0)

EDH 2 (register address 03h)

F/F FLAG

ERROR

A/P FLAG

ERROR

ANC FLAG

ERROR

ANC

FLAGS(4)

ANC

FLAGS(3)

ANC

FLAGS(2)

ANC

FLAGS(1)

ANC

FLAGS(0)

ANC 0 (register address 04h)

VIDEO FIFO

DEPTH(2)

VIDEO FIFO

DEPTH(1)

VIDEO FIFO

DEPTH(0)

FIFO

OVERRUN

FIFO

EMPTY

FIFO

FULL

ANC CHECK-

SUM ERROR

ANC CHECK-

SUM FORCE

ANC 1 (register address 05h) DID

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) SDID/DBN

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) DID

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) SDID/DBN

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 INSERT

ENABLE

CHSUM

ATTACH IN

reserved

reserved

FIFO FLUSH

STATIC

reserved

reserved

reserved

ANC 6 (register address 18h)

reserved

reserved

ANC PARITY

MASK

reserved

reserved

reserved

reserved

VANC

SWITCH POINT 0 (register address 09h)

LINE(7)

LINE(6)

LINE(5)

LINE(4)

LINE(3)

LINE(2)

LINE(1)

LINE(0)

SWITCH POINT 1 (register address 0Ah)

PROTECT(4)

PROTECT(3)

PROTECT(2)

PROTECT(1)

PROTECT(0)

LINE(10)

LINE(9)

LINE(8)

SWITCH POINT 2 (register address 19h)

LINE(7)

LINE(6)

LINE(5)

LINE(4)

LINE(3)

LINE(2)

LINE(1)

LINE(0)

SWITCH POINT 3 (register address 1Ah)

PROTECT(4)

PROTECT(3)

PROTECT(2)

PROTECT(1)

PROTECT(0)

LINE(10)

LINE(9)

LINE(8)

FORMAT 0 (register address 0Bh)

reserved

SD ONLY

HD ONLY

FORMAT

SET(4)

FORMAT

SET(3)

FORMAT

SET(2)

FORMAT

SET(1)

FORMAT

SET(0)

FORMAT 1 (register address 0Ch)

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