Application Note
3
PD672X/30/32/33 — ZV Port Implementation
Contents
1.0
Introduction
.................................................................................................................. 5
2.0
Overview
........................................................................................................................ 6
3.0
Zoomed Video (ZV)
.................................................................................................... 6
4.0
A Typical ZV Port Implementation
...................................................................... 6
5.0
Dedicated Socket Approach to ZV Port Implementation
........................... 9
6.0
Buffer Implementation for Audio DAC
............................................................. 10
7.0
ZV Port Implementation for Socket A and B
................................................. 11
8.0
Layout Guidelines
.................................................................................................... 15
Figures
1
Typical ZV Port Implementation ............................................................................ 7
2
Dedicated Socket Approach to ZV Port Implementation ....................................... 9
3
Buffer Implementation for Audio DAC ................................................................. 10
4
ZV Port Implementation for Socket A and B........................................................ 11
Tables
1
PC Card, ZV Port, and PD6722 Pin Assignment ................................................ 11
2
PC Card, ZV Port, and PD6729 Pin Assignment ................................................ 12
3
PC Card, ZV Port, and PD6730/’6832 Pin Assignment....................................... 13
