AK5406 Datasheet, PDF (22/37 Pages) Asahi Kasei Microsystems – 80MSPS Triple ADC for Displays

ASAHI KASEI
[AK5406]
Table 12 : Black Loop Registers
Sub R/W
Default
Adrs Or Bits Value
RO
1DH R/W 0 *******0
1EH R/W 7:0 00000000
1FH R/W 0 *******0
20H R/W 7:0 00000000
21H R/W 0 *******0
22H R/W 7:0 00000000
23H R/W 7:5 000*****
4:3 ***00***
2 *****0**
1 ******0*
0 *******0
24H R/W 6 *0******
5 **0*****
4:3 ***11***
2 *****0**
1 ******0*
0 *******0
25H R/W 7:0 00000000
26H R/W 7:0 00000000
27H R/W 7:0 00000000
28H R/W 7:6 11******
5:4 **11****
29H R/W 7:6 10******
5:3 **101***
2:1 *****00*
0 *******0
2AH
2BH
2CH
R/W 6:0
R/W 3:0
RO 7:0
*0111001
******00
00000000
Register
Name
Function
RED BLK LVL
(MSB)
RED BLK LVL
(LSB)
GREEN BLK
LVL
(MSB)
GREEN BLK
LVL
(LSB)
BLUE BLK LVL
(MSB)
BLUE BLK LVL
(LSB)
LBW
LOOPOFFRNG
LOOPMODE
LOOPHOLD
VSYNC
UPDATE
COASTGEN SEL
CLPBW
Fixed Bit
SOGOUT POL
SOGOUT SEL
DOFIX
LOOP DISABLE
PRE CLPCOAST
POST
CLPCOAST
DATA DRIVE
CLOCK DRIVE
Reserved
IN RANGE
Reserved
Reserved
Reserved
RED channel black loop setting value
(MSB)
RED channel black loop setting value
(LSB)
GREEN channel black loop setting value
(MSB)
GREEN channel black loop setting value
(LSB)
BLUE channel black loop setting value
(MSB)
BLUE channel black loop setting value
(LSB)
Black Loop bandwidth
Black Loop coring bandwidth control
Black Loop mode
(0 : loop enable 1 : loop disable)
retention of black loop condition
(0 : active 1 : condition retained)
limit black level update frequency to
every 64 VSYNC
COASTGEN input setting
(0: VSYNC 1 : SYNC SEP )
Clamp bandwidth setting
Used in fixed condition. Write “11” when
to write.
SOGOUT polarity
( 0 : normal 1 : inverted )
SOGOUT signal select
( 0 : SOG 1 : HSYNC )
Output level at power-down mode
( 0 : fixed low 1 : fixed high )
Black loop off period during Clamp period
Pre-Coast for clamp signal
Post-Coast for clamp signal
ROUT,GOUT,BOUT,HSYNCO,VSYNCO,
SOGOUT pin drivability
DTCLK pin drivability
reserved
accelerate range control of black loop
setting
Reserved
reserved
Do not write value other
than “0”
Reserved
Reserved
Reserved
MS0592-E-01
22
2008/07