gal.pld

来自「LCD驱动程序」· PLD 代码 · 共 15 行

GAL16V8                                ;DEVICE NAME
DECODER OF MAIN1                       ;TITLE
KE KAO XING SUO 2002-4-8               ;AUTHOR,DATE
1-9                                    ;ELECTRICAL SIGNATURE        

N/C A15 A14 A13 A12 A11 INST A0 WR GND  ;PIN 1 2 3 4 5 6  7 8 9 10
N/C N/C N/C N/C DA0 CS3 CS2 CS1 CS0 VCC  ;PIN 11 12 13 14 15 16 17 18 19 20
/CS0=INST+/A15*/A14                   ;EPROM   ADDR:ROM  0000H-3FFFH
CS1=INST+/A15                         ;62256   8000H-FFFFH 
CS2=INST+A15+/A14+A13+/A12+A11        ;MAX197  5000H-57FFH
/CS3=INST+A15+/A14+A13+/A12+/A11+WR   ;573EN   5800H-5FFFH
DA0=A0                                ;MAX197  

DESCRIPTION
THIS DEVICE USE FRO HJ MAINBOARD DECORDER1