eZ80F92 Development Kit
User Manual
UM013904-0203
PRELIMINARY
General Array Logic Equations
75
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 be
//disabled if nDIS_FL is High
wire nEXP_EN = ~((nCS0==0)&(A7==0)&(A6==1));//expansion module
//Flash enabled if this is 0
//wire nDIS_FL = (nFL_DIS) ? ~nEXP_EN : ~(nFL_DIS);