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M37735EHL Datasheet, PDF (28/34 Pages) Mitsubishi Electric Semiconductor – PROM VERSION OF M37735MHLXXXHP | |||
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PRELIMINARY NSootimcee: pTahriasmisentroict alimfinitsalasrpeescuifbicjeactitotno. change.
MITSUBISHI MICROCOMPUTERS
M37735EHLXXXHP
PROM VERSION OF M37735MHLXXXHP
Memory expansion mode and m icroprocessor mode
(Wait 1 : The external memory area is accessed when wait bit = â0â and wait selection bit = â1â.)
tw(L) tw(H) tf tr tc
XIN
Ï1
CS0 â CS4
An
ALE
Am/Dm
WEL, WEH
DmIN
RDE
td(WEâÏ1)
td(WEâÏ1)
td(RDEâÏ1)
td(RDE-Ï1)
td(CSâWE)
th(WEâCS)
Address
td(AnâWE)
tw(ALE)
th(WE-An)
td(ALEâWE)
td(CSâRDE)
Address
td(AnâRDE)
th(RDEâCS)
th(RDEâAn)
tsu(AâALE)
th(ALEâA)
td(ALEâRDE)
th(WEâDQ)
tpxz(RDEâDZ)
Address
Data
Address
tpzx(RDEâDZ)
Address
td(AâWE) td(WEâDQ)
tw(WE)
td(AâRDE)
tsu(DâRDE)
Data
th(RDEâD)
tw(RDE)
RSMP
th(Ï1âRSMP)
td(RSMPâWE)
td(RSMPâRDE)
Test conditions
⢠Vcc = 2.7 â 5.5 V
⢠Output timing voltage : V OL = 0.8 V, VOH = 2.0 V
⢠Data input DmIN : VIL = 0.16 VCC, VIH = 0.5 VCC
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