AK4702EQ Datasheet, PDF (29/39 Pages) Asahi Kasei Microsystems – 2ch DAC with AV SCART switch

ASAHI KASEI
[AK4702EQ]
Addr Register Name D7
D6
D5
D4
D3
D2
D1
D0
05H output enable
CIO
TVFB VCRC VCRV
TVB
TVG
TVR
TVV
R/W
default
R/W
0
0
0
0
0
0
0
0
Each video outputs can be set to Hi-Z individually.
TVV : TVVOUT output control
TVR : TVRCOUT output control
TVG : TVGOUT output control
TVB : TVBOUT output control
VCRV : VCRVOUT output control
VCRC : VCRC output control
TVFB : TVFB output control
0 : Hi-Z (default)
1 : Active.
When CIO= “1”, the VCRC pin is connected to GND even if VCRC= “0”.
When CIO= “0”, the VCRC pin follows the setting of VCRC bit.
CIO: VCR Chrominance I/O control
0 : Active (output).
1 : Connected to GND
CIO VCRC
State of VCRC pin
0
0
Hi-z (default)
0
1
Active
1
0
Connected to GND
1
1
Connected to GND
Table 14 VCRC output control
MS0424-E-00
- 29 -
2005/09