AK4702EQ Datasheet, PDF (31/39 Pages) Asahi Kasei Microsystems – 2ch DAC with AV SCART switch

ASAHI KASEI
[AK4702EQ]
Addr Register Name D7
D6
D5
D4
D3
D2
D1
D0
07H S/F Blanking SBIO1 SBIO0 SBV1 SBV0 SBT1 SBT0 FB1
FB0
R/W
default
R/W
0
0
0
0
0
0
0
0
FB1-0: TV Fast Blanking output control (for TVFB)
FB1
FB0
TV FB Output Level
0
0
0V (default)
0
1
4V
1
0 Same as VCR FB input (4V/0V)
1
1
(Reserved)
(note: minimum load is 150ohm)
Table 17. TV Fast Blanking output
SBT1-0: TV Slow Blanking output control (for TVSB)
SBT1-0 do not work correctly when VP<11.4V
SBT1 SBT0 Slow Blanking Output Level
0
0
<2V (default)
0
1
1
0
5V<, <7V
(Reserved)
1
1
10V<
(note: minimum load is 10kohm)
Table 18. TV Slow Blanking output
SBV1-0: VCR Slow Blanking output control (for VCRSB)
SBV1-0 do not work correctly when VP<11.4V
SBV1 SBV0 Slow Blanking Output Level
0
0
<2V (default)
0
1
1
0
5V<, <7V
(Reserved)
1
1
10V<
(note: minimum load is 10kohm)
Table 19. VCR Slow Blanking output
SBIO1-0: TV/VCR Slow Blanking I/O control
SBIO1-0 do not work correctly when VP<11.4V
SBIO1
0
0
1
1
SBIO0
0
1
0
1
VCR Slow Blanking Direction TV Slow Blanking Direction
Output
Output
(Controlled by SBV1,0)
(Controlled by SBT1,0)
(Reserved)
(Reserved)
Input
Output
(Stored in SVCR1,0)
(Controlled by SBT1,0)
Input
(Stored in SVCR1,0)
Output
(Same output as VCR SB)
Table 20. TV/VCR Slow Blanking output
(default)
MS0424-E-00
- 31 -
2005/09