Intel 386 manual Figure A·1. IOPLD1 Equations Contd

LOCAL BUS CONTROL PLD DESCRIPTIONS

[e,h,h,h,h,h,h,h,h,ll -> [h,h,h,h,h,hl; , 'idle

[e,h,h,h,h,h,h,h,h,ll ->[h,h,h,h,h,hl; "idle

end iopldl;

eprom/io controller intel corporation Equations for Module iopldl

Device U7

- Reduced Equations:

!trioen := (!elk. & !trioen

#!buseye & iordy & !trioen

#!buseye & elk & mio & na & pa31 & reev & trioen

#!buseye & elk & !mio & na & !pa31 & reev & trioen);

!iord := (!elk & eprd & inta & !iord & iowr & reev

#eprd & inta & !iord & iordy & iowr & reev

#!buseye & elk & de & eprd & inta & iordy & iowr & !mio & na & !pa31 & reev & !wr);

!iowr .- (!elk & eprd & inta & iord & iordy & !iowr & reev

#eprd & inta & iord & iordy & !iowr & reev & timedly

#!buseye & elk & de & eprd & inta & iord & iordy & iowr & !mio & na & !pa31 & reev & wr);

!eprd := (!elk & !eprd & i~ta & iord & iowr & reev

#!eprd & inta & iord & iordy & iowr & reev

#!buseye & elk & inta & iord & iordy & iowr & na & pa31 & reev & !wr);

!inta .- (!elk & ep~d & !inta & iord & iowr & reev

#eprd & !inta & iord & iordy & iowr & reev

#!buseye & elk & !de & eprd & iord & iordy & iowr & !mio & na & !pa31 & reev & !wr);

!iordy .- (! elk & eprd & iord & !iordy & iowr & reev

#elk & eprd & !inta & iord & iordy & iowr & reev & !timedly

#!elk & eprd & inta & !iordy & iowr & reev

#elk ,& eprd & inta & !iord & iordy & iowr & reev & !timedly

#elk & eprd & inta & iord & iordy & !iowr & reev & !timedly

#!elk & inta & iord & !iordy & iowr & reev

#elk & !eprd & inta & iord & iordy & iowr & reev & !timedly

#!buseye & elk & !de & eprd & inta & iord & iordy & iowr & mio & na & reev & wr);

!reev .- (!elk & eprd & inta & iord & iordy & iowr & !reev

#eprd & inta & iord & iordy & iowr & !reev & timedly

#elk & eprd & !inta & iord & !iordy & iowr & reev

#elk & eprd & inta & !iord & !iordy & iowr & reev

#elk & eprd & 'inta & !iordy & iowr & !mio & reev);

Figure A·1. IOPLD1 Equations (Contd.)

A-5