Cpld Code - Analog Devices EVAL-AD1937AZ User Manual

Evaluation Board User Guide

CPLD CODE

MODULE
TITLE 'AD1939 EVB Input Interface Logic'
//===================================================================================
// FILE:
// REVISION DATE:
// REVISION:
// DESCRIPTION:
//===================================================================================
LIBRARY 'MACH';
"INPUTS ----------------------------------------------------------------------------
// AD1939 CODEC pins
DSDATA1,DSDATA2
DSDATA3,DSDATA4
DBCLK,DLRCLK
ASDATA1,ASDATA2
ABCLK,ALRCLK
// 25-pin header connector HDR1 pins
HDR1_DSDATA1
HDR1_DSDATA2
HDR1_DSDATA3
HDR1_DSDATA4
HDR1_DBCLK
HDR1_DLRCLK
HDR1_ASDATA1
HDR1_ASDATA2
HDR1_ABCLK
HDR1_ALRCLK
// 25-pin header connector HDR2 pins
HDR2_DSDATA1
HDR2_DSDATA2
HDR2_DSDATA3
HDR2_DSDATA4
HDR2_DBCLK
HDR2_DLRCLK
HDR2_ASDATA1
HDR2_ASDATA2
HDR2_ABCLK
HDR2_ALRCLK
// S/PDIF Rx CS8414 pins
SDATA_8416
IF_Logic
04-16-09 (rev-E)
pin 86, 87 istype 'com';
pin 91, 92 istype 'com';
pin 85, 84 istype 'com';
pin 80, 81 istype 'com';
pin 78, 79 istype 'com';
pin 20 istype 'com';
pin 19 istype 'com';
pin 17 istype 'com';
pin 16 istype 'com';
pin 21 istype 'com';
pin 22 istype 'com';
pin 29 istype 'com, buffer';
pin 28 istype 'com, buffer';
pin 30 istype 'com';
pin 31 istype 'com';
pin 37 istype 'com';
pin 36 istype 'com';
pin 35 istype 'com';
pin 34 istype 'com';
pin 41 istype 'com';
pin 42 istype 'com';
pin 44 istype 'com';
pin 43 istype 'com, buffer';
pin 47 istype 'com';
pin 48 istype 'com';
pin 61 istype 'com';
Rev. 0 | Page 21 of 32
AD1939_pld_revE.abl
E
UG-040