Datasheet

Page 53
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5. Electrical Characteristics (M32C/85)
VCC1=VCC2=5V
tac1(RD – DB) =
f
(BCLK) X 2
– 35
10 X m
9
[ns] (if external bus cycle is aφ + bφ, m=(bx2)+1)
t
ac2(AD – DB) =
f
(BCLK) X 2
– 35
10 X p
9
[ns] (if external bus cycle is aφ + bφ, p={(a+b-1)x2}+1)
– 35
10 X n
9
[ns] (if external bus cycle is aφ + bφ, n=a+b)
f
(BCLK)
tac1(AD – DB) =
t
ac2(RD – DB) =
f
(BCLK) X 2
– 35
10 X m
9
[ns] (if external bus cycle is aφ + bφ, m=(bx2)-1)
lobmySretemaraP
dradnatS
tinU
.niM.xaM
1cat
)BD-DR( )dradnatsDR(emiTsseccAtupnIataD )1etoN(sn
1cat
)BD-DA( )dradnatsSC,dradnatsDA(emiTsseccAtupnIataD )1etoN(sn
2cat
)BD-DR( )subdexelpitlumehthtiwecapsagnisseccanehw,dradnatsDR(emiTsseccAtupnIataD )1etoN(sn
2cat
)BD-DA( )subdexelpitlumehthtiwecapsagnisseccanehw,dradnatsDA(emiTsseccAtupnIataD )1etoN(sn
ust
)KLCB-BD( emiTputeStupnIataD 62sn
ust
)KLCB-YDR( emiTputeStupnIYDR 62sn
ust
)KLCB-DLOH( emiTputeStupnIDLOH 03sn
ht
)BD-DR( emiTdloHtupnIataD 0sn
ht
)YDR-KLCB( emiTdloHtupnIYDR 0sn
ht
)DLOH-KLCB( emiTdloHtupnIDLOH 0sn
dt
)ADLH-KLCB( emiTyaleDtuptuOADLH 52sn
:SETON
atresnI.selcycsublanretxednaycnceuqerfKLCBotgnidrocca,snoitauqegniwollofehtmorfdeniatboebnacseulaV.1
(f,ycneuqerfnoitarepoehtrewolroetatstiaw
KLCB .evitagensieulavdetaluclacehtfi,)
lobmySretemaraP
dradnatS
tinU
.niM.xaM
ctemiTelcyCtupnIkcolClanretxE 52.13sn
wt
)H( htdiW)"H"(hgiHtupnIkcolClanretxE 57.31sn
wt
)L( htdiW)"L"(woLtupnIkcolClanretxE 57.31sn
rtemiTesiRkcolClanretxE 5sn
ftemiTllaFkcolClanretxE 5sn
Timing Requirements
(VCC1=VCC2=4.2 to 5.5V, VSS=0V at Topr=–20 to 85
o
C unless otherwise specified)
Table 5.9 External Clock Input
Table 5.10 Memory Expansion Mode and Microprocessor Mode