AK8857VQ Datasheet, PDF (5/105 Pages) Asahi Kasei Microsystems – Dual Channel Digital Video Decoder

[AK8857VQ]
Pin
Symbol P/S¹ I/O²
No.
Functional Description
A block data output pin. Used as I/O pin in Test Mode.
O
21 DATA_A7 P1
See Table below for relation of output to OE_A, PDN and RSTN pin
(I)
status.
A block VD(Vertical Drive) / VACT(Vertical Active) signal output pin.
VD signal output / VACT signal output can be selected by register
O
22 VD_ACT_A P1
setting. Used as I/O pin in Test Mode.
(I)
See Table below for relation of output to OE_A, PDN and RSTN pin
status.
A block HD(Horizontal Drive) / HACT(Horizontal Active) signal
output pin. HD signal output / HACT signal output can be selected
O
23 HD_ACT_A P1
by register setting. Used as I/O pin in Test Mode.
(I)
See Table below for relation of output to OE_A, PDN and RSTN pin
status.
A block DVALID signal output pin.
O
24 DVALID_A P1
Used as I/O pin in Test Mode. See Table below for relation of output
(I)
to OE_A, PDN and RSTN pin status.
A block FIELD signal output pin.
O
25 FIELD_A P1
Used as I/O pin in Test Mode. See Table below for relation of output
(I)
to OE_A, PDN and RSTN pin status.
26 PVDD1
P1 P I/O power supply pin.
Data clock output pin.
27 DTCLK
P1 O Approx. 27 MHz clock output. See Table below for relation of output
to OE_A, OE_B, PDN and RSTN pin status.
B block FIELD signal output pin.
O
28 FIELD_B P1
Used as I/O pin in Test Mode. See Table below for relation of output
(I)
to OE_B, PDN and RSTN pin status.
B block DVALID signal output pin.
O
29 DVALID_B P1
Used as I/O pin in Test Mode. See Table below for relation of output
(I)
to OE_B, PDN and RSTN pin status.
B block HD(Horizontal Drive) / HACT(Horizontal Active) signal
output pin.
O HD signal output / HACT signal output can be selected by register
30 HD_ACT_B P1
( I ) setting. Used as I/O pin in Test Mode.
See Table below for relation of output to OE_B, PDN and RSTN pin
status.
B block VD(Vertical Drive) / VACT(Vertical Active) signal output pin.
VD signal output / VACT signal output can be selected by register
O
31 VD_ACT_B P1
setting. Used as I/O pin in Test Mode.
(I)
See Table below for relation of output to OE_B, PDN and RSTN pin
status.
MS1189-E-01
-5-
2010/12