AK4710 Datasheet, PDF (17/31 Pages) Asahi Kasei Microsystems – Low Power Single SCART Driver

[AK4710]
3. Video Block
■ Video Switch Control
The AK4710 has switches for TV. Each switch can be controlled via the registers independently.
(04H: D1-D0)
Mode
VTV1-0 bit
Shutdown (default)
00
Encoder
CVBS+RGB
01
or Encoder YPbPr
Encoder Y/C 1
10
Encoder Y/C 2
11
Source of
Source of
TVVOUT pin
TVRC pin
(Hi-Z)
(Hi-Z)
ENCV pin
ENCRC pin
(Encoder CVBS
(Encoder Red,C
or Y)
or Pb)
ENCV pin
(Encoder Y)
ENCRC pin
(Encoder C)
ENCY pin
ENCC pin
(Encoder Y)
(Encoder C)
Table 6. TV Video Output (Note 23)
Source of
TVG pin
(Hi-Z)
ENCG pin
(Encoder Green
or Y)
(Hi-Z)
(Hi-Z)
Source of
TVB pin
(Hi-Z)
ENCB pin
(Encoder Blue
or Pr)
(Hi-Z)
(Hi-Z)
(04H: D4-D3)
Mode
RCA1-0 bit
Source of
RCAVOUT pin
Shutdown (default)
00
(Hi-Z)
Encoder CVBS
01
ENCV pin
Encoder CVBS
10
ENCY pin
(Reserved)
11
-
Table 7. RCA Video Output (Note 23)
Note 23. When input the video signals via the ENCRC pin, set CLAMP1-0 bits respectively.
Rev. 0.3
- 17 -
2011/07