AK4709 Datasheet, PDF (34/42 Pages) Asahi Kasei Microsystems – Low Power AV SCART Switch

[AK4709]
Addr Register Name D7
D6
D5
D4
D3
D2
D1
D0
06H Video volume CLAMPB VCLP1 VCLP0 CLAMP2 CLAMP1 CLAMP0
0
0
R/W
Default
R/W
0
0
0
0
0
1
0
0
CLAMPB, CLAMP2-0: Clamp control.
Refer Table 13, Table 14 and Table 15.
VCLP1-0: DC restore source control
00: ENCV pin (default)
01: ENCY pin
10: VCRVIN pin
11: (Reserved)
When the AUTO bit = “1”, the source is fixed to VCRVIN pin.
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
R/W
Default
0
0
0
0
0
0
0
0
FB1-0: TV Fast Blanking output control (for TVFB pin)
00: 0V (default)
01: 2V<, 2.5V(typ) at 150Ω load
10: follow VCR FB input (2.5V/0V)
11: (Reserved)
SBT1-0: TV Slow Blanking output control (for TVSB pin. minimum load is 10kΩ.)
00: < 2V (default)
01: 4.73V <, < 7V
10: (Reserved)
11: 10V <
SBV1-0: VCR Slow Blanking output control (for VCRSB pin. minimum load is 10kΩ.)
00: < 2V (default)
01: 4.73V <, < 7V
10: (Reserved)
11: 10V <
SBIO1-0: TV/VCR Slow Blanking I/O control
Refer Table 20.
Addr Register Name D7
D6
D5
D4
D3
08H Monitor
R/W
Default
0
0
FVCR1 TVMON VCMON
READ
0
0
0
0
0
SVCR1-0, FVCR1-0: VCR fast blanking/slow blanking monitor
Refer Table 21, Table 22.
D2
FVCR0
0
D1
SVCR1
0
D0
SVCR0
0
VCMON, TVMON: VCR/TV video input monitor
Refer Table 23.
MS1319-E-00
- 34 -
2011/07