Multitech MT5600SMI-32 Dokumentacja Pobierz pdf (Strona 80)

Chapter 3 – SocketModem (MT9234SMI)

Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342I) 80

Parallel Timing Requirements

Timing Requirements for Parallel Write

Paramete

Min Max Unit

–

DS to

–

WR Setup (low to low) 10 - ns

A0, A1, A2 to

–

WR Setup (valid to low) 15 - ns

–

WR Pulse Width (low to high) 40 - ns

–

D7 to

–

WR Setup (valid to high) 30 - ns

–

WR to

–

DS hold (high to high) 0 - ns

–

WR to A0

–

A2 Hold (high to invalid) 0 - ns

–

WR to D0

–

D7 Hold (high to invalid) 0 - ns

–

WR interaccess (high to low)

Non-MIMIC Accesses

MIMIC Accesses

110

Timing Requirements for Parallel Read

Paramete

Min Max Unit

–

DS to

–

RD Setup (low to low) 10 - ns

A0, A1, A2 to

–

RD Setup (valid to low) 15 - ns

–

RD Pulse Width (low to high) 40 - ns

–

RD to

–

DS hold (high to high) 0 - ns

–

RD to A0

–

A2 Hold (high to invalid) 0 - ns

–

WR interaccess (high to low)

Non-MIMIC Accesses

MIMIC Accesses

110

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