Zilog eZ80F92 Bedienungsanleitung PDF herunterladen (Seite 80)

eZ80F92 Development Kit

User Manual

UM013911-0607 General Array Logic Equations

output

nCS_EX /* synthesis loc="P17"*/,//enables memory on the

//Expansion Module

nmemen1 /* synthesis loc="P18"*/,//enables memory on the

//Development Platform

nmemen2 /* synthesis loc="P19"*/,

nmemen3 /* synthesis loc="P20"*/,

nmemen4 /* synthesis loc="P21"*/,

nEM_EN /* synthesis loc="P24"*/,//enables LED and Port A

//emulation

nDIS_FL /* synthesis loc="P25"*/,

nL_RD /* synthesis loc="P23"*/

;

wire nCS_EX,

nmemen1,

nmemen2,

nmemen3,

nmemen4;

//wire MOD_DIS =

((nmemen1==0)|(nmemen2==0)|(nmemen3==0)|(nmemen4==0));//if any

//of the signals is Low,

//Flash on the Module will

//disabled if nDIS_FL is

High

wire nEXP_EN = ~((nCS0==0)&(A7==0)&(A6==1));//expansion module

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