clc030 National Semiconductor Corporation, clc030 Datasheet - Page 16

• Manufacturer Part Number: clc030
• Description: Smpte 292m/259m Digital Video Serializer With Video And Ancilliary Data Fifos And Integrated Cable Driver
• Manufacturer: National Semiconductor Corporation

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SAV
EAV
Lock Detect
VPG Filter Enable
Dither_Enable
Vert. Dither Enable
Scrambler_ Enable
NRZI_Enable
LSB_Clipping
SYNC_Detect_Enable
I/O Bus Pin Config.
EDH 0 (register address 01h)
EDH 1 (register address 02h)
EDH 2 (register address 03h)
ANC 0 (register address 04h)
ANC 1 (register address 05h) DID
ANC 2 (register address 06h) SDID/DBN
ANC 3 (register address 07h) DID
ANC 4 (register address 08h) SDID/DBN
ANC 5 (register address 17h)
ANC 6 (register address 18h)
SWITCH POINT 0 (register address 09h)
SWITCH POINT 1 (register address 0Ah)
SWITCH POINT 2 (register address 19h)
ANC MASK(7) ANC MASK(6) ANC MASK(5) ANC MASK(4) ANC MASK(3) ANC MASK(2) ANC MASK(1) ANC MASK(0)
FIFO INSERT
Register Function
EDH ERROR
PROTECT(4)
VIDEO FIFO
ANC ID(15)
Device Operation
Note 11: Connected to multifunction I/O port at power-on.
Note 12: ON = logic-1, OFF = logic-0 (positive logic).
ANC ID(7)
DEPTH(2)
MASK(15)
F/F FLAG
ENABLE
reserved
reserved
ERROR
LINE(7)
LINE(7)
Bit 7
ANC
(SD)
EDH FORCE
PROTECT(3)
VIDEO FIFO
ANC ID(14)
ATTACH IN
DEPTH(1)
ANC ID(6)
MASK(14)
A/P FLAG
CHKSUM
reserved
reserved
ERROR
LINE(6)
LINE(6)
Bit 6
ANC
TABLE 1. Configuration and Control Data Register Summary (Continued)
Bits
48
1
1
1
1
1
1
1
1
1
1
(Continued)
EDH ENABLE F/F FLAGS(4)
ANC PARITY
PROTECT(2)
VIDEO FIFO
REQUIRED
ANC ID(13)
ANC FLAG
FULL MSG
ANC ID(5)
DEPTH(0)
MASK(13)
reserved
ERROR
LINE(5)
LINE(5)
MASK
Bit 5
ANC
TABLE 2. Control Register Bit Assignments
Read or Write
A/P FLAGS(4) A/P FLAGS(3) A/P FLAGS(2) A/P FLAGS(1) A/P FLAGS(0)
FIFO FLUSH
PROTECT(1)
ANC ID(12)
OVERRUN
ANC ID(4)
MASK(12)
DYNAMIC
FLAGS(4)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
reserved
LINE(4)
LINE(4)
R
R
R
Bit 4
FIFO
ANC
ANC
16
F/F FLAGS(3)
PROTECT(0)
FIFO FLUSH
Initial Condition
ANC ID(11)
ANC ID(3)
MASK(11)
FLAGS(3)
reserved
EMPTY
STATIC
LINE(3)
LINE(3)
See Table 6
FIFO
Bit 3
ANC
ANC
(Note 12)
OFF
OFF
OFF
ON
ON
ON
ON
F/F FLAGS(2)
MSG FLUSH
ANC ID(10)
ANC ID(2)
FLAGS(2)
MASK(10)
DYNAMIC
LINE(10)
reserved
LINE(2)
LINE(2)
FULL
Bit 2
FIFO
ANC
ANC
Assignable to
I/O Bus as
Output
Output
Output
Input
Input
No
No
No
No
No
No
ANC MASK(9) ANC MASK(8)
F/F FLAGS(1)
ANC CHECK-
SUM ERROR
MSG FLUSH
ANC ID(1)
ANC ID(9)
FLAGS(1)
reserved
LINE(1)
LINE(9)
LINE(1)
STATIC
Bit 1
ANC
(Note 11)
F/F FLAGS(0)
ANC CHECK-
SUM FORCE
MSG TRACK
Notes
ANC ID(0)
ANC ID(8)
FLAGS(0)
LINE(0)
LINE(8)
LINE(0)
VANC
Bit 0
ANC