www.pudn.com > rtu.rar > BHHAN2.PLD
NAME BHHAN;
PARTNO P1221 ;
REV 02 ;
DATE 4/12/97 ;
DESIGNER Yan Zhigang ;
COMPANY AAAAAAA ;
ASSEMBLY 80C196;
LOCATION U3 ;
PIN 1 = A15 ;
PIN 2 = A14 ;
PIN 3 = A13 ;
PIN 4 = A12 ;
PIN 5 = A11 ;
PIN 6 = A10 ;
PIN 7 = A9 ;
PIN 8 = A8 ;
PIN 9 = !WR ;
PIN 10 =!RD ;
PIN 11 =A7 ;
PIN 13 = ENABLE ; /*INPUT :ENABLE CS */
PIN 23 = !CS6 ;/*DS12887 */
PIN 22 = RDY ;
PIN 21 = LCDE ;/*EN-LCD */
PIN 20 = !CS5 ;/*CS-LCD */
PIN 19 = !CS4 ;/*8255 */
PIN 18 = !CS3 ;/*MAX197(A/D) */
PIN 17 = !CS2 ;/*6264 */
PIN 16 = !CS1 ;/*27512 */
PIN 15 = LCS2 ;/* CS2_LCD */
PIN 14 = LCS1 ;/* CS1_LCD */
FIELD ADDRESS=[A15..9] ;
$DEFINE ADR1 ADDRESS:[0000..BFFF]
$DEFINE ADR2 ADDRESS:[E000..FFFF]
$DEFINE ADR3 ADDRESS:[C000..C1FF]
$DEFINE ADR4 ADDRESS:[C200..C3FF]
$DEFINE ADR5 ADDRESS:[C400..C5FF]
$DEFINE ADR6 ADDRESS:[C600..C7FF]
$DEFINE ADR7 ADDRESS:[C800..C9FF]
RDY = !CS5;
CS1 = ENABLE & ADR1;
CS2 = ENABLE & ADR2;
CS3 = ENABLE & ADR3;
CS4 = ENABLE & ADR4;
LCS1 = ENABLE & A15&A14&!A13&!A12&!A11& A10&!A9 &!A8; /* C40 OR C48 */
LCS2 = ENABLE & A15&A14&!A13&!A12&!A11& A10&!A9 &!A7; /* C40 OR C50 */
CS5 = ENABLE & A15&A14&!A13&!A12&!A11& A10&!A9 ; /* C40--C58 */
CS6 = ENABLE & ADR6;
LCDE = CS5 & (RD # WR);
/*
DEVICE:
GAL22V10
*/