M37735M4B Datasheet, PDF (24/30 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
M37735M4BXXXFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Memory expansion mode and microprocessor mode
(Wait 1 : The external area is accessed when wait bit = “0” and wait selection bit = “1”.)
tw(L) tw(H) tf tr tc
XIN
φ1
CS0 – CS4
An
ALE
Am/Dm
WEL, WEH
DmIN
RDE
td(WE–φ1)
td(WE–φ1)
td(RDE–φ1)
td(RDE-φ1)
td(CS–WE)
th(WE–CS)
Address
td(An–WE)
tw(ALE)
th(WE-An)
td(ALE–WE)
td(CS–RDE)
Address
td(An–RDE)
th(RDE–CS)
th(RDE–An)
tsu(A–ALE)
th(ALE–A)
td(ALE–RDE)
th(WE–DQ)
tpxz(RDE–DZ)
Address
Data
Address
tpzx(RDE–DZ)
Address
td(A–WE) td(WE–DQ)
tw(WE)
td(A–RDE)
tsu(D–RDE)
Data
th(RDE–D)
tw(RDE)
RSMP
th(φ1–RSMP)
td(RSMP–WE)
td(RSMP–RDE)
Test condition
• Vcc = 5 V ± 10%
• Output timing voltage : V OL = 0.8 V, VOH = 2.0 V
• Data input DmIN : VIL = 0.8 V, VIH = 2.5 V
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