Multitech MT5600SMI Dokumentacja Pobierz pdf (Strona 69)

Chapter 3 – SocketModem (MT5634SMI-34 & MT5634SMI-92)

Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342C) 69

Timing Requirements

Timing Requirements for Parallel Write

Parameter 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

D0–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

10

110

-

-

ns

ns

Timing Requirements for Parallel Read

Parameter 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

10

110

-

-

ns

ns

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