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Renesas SH7641 User Manual

Page 980

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Section 25 Electrical Characteristics

Rev. 4.00 Sep. 14, 2005 Page 930 of 982

REJ09B0023-0400

Ta1

Ta2

Ta3

T1

Tw

Tw

T2

t

AD1

t

CSD1

t

AD1

t

RWD1

t

RWD1

t

CSD1

t

RSD

t

RSD

t

RDS1

t

WED1

t

WED1

Data

Data

t

BSD

t

BSD

t

WTH1

t

WTS1

t

AHD

t

AHD

t

WTH1

t

WTS1

t

DACD

t

DACD

Address

t

WDH1

t

WDD1

t

MAD

CKIO

A25 to A0

CS5B

RD/

WR

RD

AH

D15 to D0

Read

WE1 to WE0

BS

WAIT

DACKn*

D15 to D0

Wr

ite

Address

t

MAH

t

MAD

t

AHD

Note: * Waveform for

DACKn when active low is selected.

t

MAH

t

RDH1

Figure 25.18 MPX-IO Interface Bus Cycle

(Three Address Cycles, One Software Wait Cycle, One External Wait Cycle)

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