Renesas Emulation Pod M306H2T-RPD-E Technické informace stáhnout pdf (Strana 58)

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Figure 5.2 Memory expansion and microprocessor modes (with wait)

Memory expansion and microprocessor modes

(with wait, accessing external memory area)

Read timing

BCLK

ALE

DB

Write timing

BCLK

ALE

DB

Conditions:

• V

CC = 5 V

• Input timing voltage: VIL = 0.8 V, VIH = 2.5 V

• Output timing voltage: VOL = 0.8 V, VOH = 2.0 V

CSi

ADi

BHE

RD

WR, WRL,

WRH

ADi

BHE

CSi

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 77 78

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