Zilog EZ80L92 Manual do Utilizador descarregar pdf (Página 82)

eZ80L92 Development Kit

User Manual

General Array Logic Equations UM012913-0407

// 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,

nAN_WR,

nCT_WR,

nDIS_ETH

);

input nDIS_EM /* synthesis loc="P3"*/,

nEM_EN /* synthesis loc="P4"*/,

A0 /* synthesis loc="P5"*/,

A1 /* synthesis loc="P6"*/,

A2 /* synthesis loc="P10"*/,

A3 /* synthesis loc="P11"*/,

A4 /* synthesis loc="P12"*/,

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Zilog EZ80L92 Manual do Utilizador Página 82