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AKD4705A-A Datasheet, PDF (9/34 Pages) Asahi Kasei Microsystems – AK4705A Evaluation Board Rev.0
[AKD4705A-A]
Serial Control
The AK4705A-A can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT3
(µP-IF) with PC by 10 wire flat cable packed with the AKD4705A-A.
Be careful connector direction. Flat cable should be connected 10-pin header, red line put on 10pin header 5 and 6
pin.
1
10
Connect
SCL
PC
SDA
AKD4705A-A
SDA(ACK)
RED
10 wire flat cable
10 pin Connector
5
6
PORT3
µP-IF
Figure 2. Connection of 10 pin flat cable for PORT3
Input/Output port List
Signal Name
Notes
Audio
Digital
Input
Output
Input
Video
Input
Output
Slow
Blanking
Fast
Blanking
Input
Output
Input
Output
J5 (VCRINL), J3 (VCRINR), J9 (TVINL), J8 (TVINR)
J12 (VCROUTL), J10 (VCROUTR), J6 (TVOUTL), J7 (TVOUTR),
J4 (MONOOUT)
Port2 (TORX176) or J2 BNC (RX)
J13 (ENCB), J15 (ENCG), J17 (ENCRC), J19 (ENCC), J21 (ENCV),
J23(ENCY), J25(TVVIN), J14(VCRVIN), J18(VCRRC; Note),
J20(VCRG), J22(VCRB)
J27 (VCRCOUT; Note), J29 (TVVOUT), J30 (TVRC), J31 (TVG), J32
(TVB), J33 (RFV), J34 (VCRVOUT)
J24 (VCRSB)
J24 (VCRSB), J28 (TVSB)
J16 (VCRFB)
J26 (TVFB)
Max: 2Vrms
Max: 3Vrm
Max: D5V+0.3V
Max: 1.5Vp-p
Max: 3Vp-p
Max: VP+0.3V
Max: VP
Max: VVD1+0.3V
Max: VVD2
Table 7. Input / Output port List
Note 3. Please refer to JP12 and CIO bit of the AK4705A.
<KM091000>
-9-
2007/09