AK8859VQ Datasheet, PDF (7/73 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8859VQ]
[3.] Pin function description
[3.1.] Pin function
Pin _{Symbol P/S I/O}
No.
Functional Description
1
NC
- - Open
I²C clock input pin. Connect to PVDD via a pull-up register.
2
SCL
P
I
Hi-z input possible when PDN=L.
I²C data pin. Connect to PVDD via a pull-up register.
3 SDA P I/O
Hi-z input possible when PDN=L.
4 DTCLK P O Data clock output pin. The output clock is approximately 27MHz.
5 DATA7 P ^O DATA output pin (MSB).
(I/O)
O
6 DATA6 P
DATA output pin.
(I/O)
7
DATA5
P
O
(I/O)
DATA output pin.
8 DVSS D G Digital ground pin.
9 DVSS D G Digital ground pin.
10 PVDD P P I/F power supply pin.
11 PVDD P P I/F power supply pin.
12 NC
- - Open
13 NC
- - Open
14 DATA4
O
P
DATA output pin.
(I/O)
15 DATA3
P
O _{DATA output pin.}
(I/O)
16 DATA2
P ^O DATA output pin.
(I/O)
17 DATA1
O
P
DATA output pin.
(I/O)
18 DATA0
P
O
(I/O)
DATA output pin (LSB).
19 VAR
P ^{O DVALID / FIELD / NSIG / LINE signal output pin.}
(I/O) DVALID/FIELD/NSIG/LINE signal output can be selected by register setting.
20 VD_F
O VD / FIELD signal output pin.
P
(I/O) VD/ FIELD signal output can be selected by register setting.
21 HD
O
P _(I/O) HD signal output pin.
22 VARSUB P
O ^{DVALID / FIELD / NSIG / LINE signal output pin.}
DVALID/FIELD/NSIG/LINE signal output can be selected by register setting.
23 NC
- - Open
24 NC
- - Open
[Power Supply]: A-AVDD, D-DVDD, P-PVDD
[I/O]: I–Input pin, O–Output pin, I/O–In Out pin, P–Power Supply pin, G–Ground pin
See section [3.2.](Output pin state) for relationship between PDN-pin and each register.
MS1178-E-00
AKM Confidential
-7-
2010/04