Zilog EZ80190 Bedienungsanleitung PDF herunterladen (Seite 82)

eZ80190 Development Kit

User Manual

UM014108-0810 General Array Logic Equations

78

`define cathode 8'h01

`define latch 8'h02

// FOR eZ80

®

Development Platform Rev B

// This PAL generates signals that control Expansion

Module

// access, LED and the general-purpose port.

// This device is a GAL22LV10-5JC (5ns tpd) or

equivalent with

// Package = 28 pin PLCC

//

//

module l92_em_pal(

nDIS_EM,

nEM_EN,

A0,

A1,

A2,

A3,

A4,

A5,

A6,

A7,

nRD,

nCS,

nWR,

nMEMRQ,

nIORQ,

nEM_RD,

nEM_WR,

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