MB86604 datasheet(26/56 Pages) FUJITSU

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MB86604L

• 68 series handshake mode

(a) Write timing

* : The position number indicates the position in the waveform.

Parameter

Symbol

Value

Unit

Base signal

Position*

Min.

Max.

DACK “L” assert time

DREQ “H”

tRQAK

—

DREQ “L” negate time

DACK “L”

tAKRQ

—

DREQ “H” assert time (8 bit)

DACK “H”

tAKRQ1

—

DREQ “H” assert time (16 bit)

DACK “H”

tAKRQ2

C—

2 tCLK + 40

DMUDS/DMLDS “L” assert time

DACK “L”

tAKDS

D0—

DMR/W set up time

DMUDS/DMLDS “L”

tsuRW

E20

—

DMR/W hold time

DMUDS/DMLDS “H”

thRW

F20

—

DMUDS/DMLDS “L” level pulse width

—

twDSL

G40

—

DACK “H” negate time

DMUDS/DMLDS “L”

tDSAK1

H1 tCLK

—ns

DMUDS/DMLDS “H”

tDSAK2

—

Input data set up time

DMUDS/DMLDS “H”

tsuDMD

J30

—

Input data hold time

DMUDS/DMLDS “H”

thDMD

—

Data

DREQ

DMD15 to DMD0

UDMDP, LDMDP

DACK

DMR/W

DMUDS/DMLDS

t RQAK

t AKRQ

t AKRQ1/2

t DSAK2

t hRW

t hDMD

t suDMD

t suRW

t AKDS

t DSAK1

t wDSL

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