7733 datasheet(487/940 Pages) RENESAS

487 / 940 page

LOW VOLTAGE VERSION

7733 Group User’s Manual

18–21

th(ALE–A)

th(E–DQ)

td(E–DQ)

Address/Data output

A16/D0–A23/D7,

A8/D8–A15/D15

(BYTE = “L”)

Data

Address

td(A–E)

tpxz(E–DZ)

tpzx(E–DZ)

td(E–

φ1)

tw(EL)

th(E–An)

td(E–

φ1)

tw(ALE)

td(BHE–E)

th(E–BHE)

td(R/W–E)

th(E–R/W)

XIN

Address output

A0–A7

A8–A15 (BYTE = “H”)

Data input

D8–D15 (BYTE = “L”),

D0–D7 (BYTE = “H”)

ALE output

BHE output

R/W output

Address

Measuring conditions

•VCC = 2.7 to 5.5 V

•Output timing voltage

•Data input

: VOL = 0.8 V, VOH = 2.0 V

: VIL = 0.16 VCC, VIH = 0.5 VCC

With no wait (Wait bit = “1”)

td(E–

φ1)

td(An–E)

tsu(D–E)

th(E–D)

td(ALE–E)

td(BHE–E)

td(R/W–E)

Address

Memory expansion mode and Microprocessor mode :

tw(H)

tw(L)

Port Pi output

(i = 4–8)

Port Pi input

(i = 4–8)

td(E–PiQ)

tsu(PiD–E)

th(E–PiD)

tw(ALE)

tw(EL)

td(An–E)

td(ALE–E)

th(E–An)

th(E–BHE)

th(E–R/W)

tw(H)

tw(L)

(Write)

(Read)

td(E–

φ1)

tsu(A–ALE)

Address

18.4 Electrical characteristics

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