AK4705 Datasheet, PDF (41/50 Pages) Asahi Kasei Microsystems – 2ch 24bit DAC with AV SCART Switch

[AK4705]
Addr
04H
Register Name
Video switch
R/W
default
D7
VRF1
1
D6
VRF0
0
D5
VVCR2
0
D4
D3
VVCR1 VVCR0
R/W
1
1
D2
VTV2
1
VTV2-0: Selector for TV video output
Refer Table 13.
VVCR2-0: Selector for VCR video output
Refer Table 14
VRF1-0: Selector for RFV pin output.
Refer (50HNote: 19)
Table 15.
Addr Register Name D7
D6
D5
D4
D3
D2
05H Output enable
CIO
TVFB VCRC VCRV
TVB
TVG
R/W
default
R/W
0
0
0
0
0
0
TVV: TVVOUT output control
TVR: TVRCOUT output control
TVG: TVGOUT output control
TVB: TVBOUT output control
VCRV: VCRVOUT output control
VCRC: VCRC output control (refer Table 16)
TVFB: TVFB output control
0: Hi-Z (default)
1: Active.
When the CIO pin = “1”, the VCRC pin is connected to GND even if VCRC= “0”.
When the CIO pin = “0”, the VCRC pin follows the setting of VCRC bit.
CIO: VCRC pin I/O control
Please refer Table 16.
D1
VTV1
0
D1
TVR
0
D0
VTV0
0
D0
TVV
0
MS0451-E-01
- 41 -
2007/06