Renesas M16C Series User Manual page 372

M30240 Group
5.2.3.1 Electrical Characteristics.
AC Electrical characteristics (Ta = 25 ± 5°C, Vcc = 6 ± 0.25V, Vpp = 12.5 ± 0.3V unless
Table 5.4:
otherwise noted)
Symbol
tAS Address setup time
tOES OE setup time
tDS Data setup time
tAH Address hold time
tDH Data hold time
tDFP Output enable to output float delay
tVCS Vcc setup time
tVPS Vpp setup time
tPW PGM pulse width
tOPW PGM over program pulse width
tCES CE setup time
tOE Data valid from OE
Address
V
Data
V
V
PP
V
CC
CE
PGM
OE
Switching characteristics test conditions
Input voltage : V
Input signal rising / falling time (10 %to 90%) :
Referrence voltage in timing test : Input / output "L" = 0.8V, "H" = 2V
Figure 5.4: Programming timing diagram
Rev.1.00 Sep 24, 2003 Page 354 of 360
Parameter
Program
V
IH
V
IL
t
AS
/V
IH OH
Data set
/V
IL OL
t
DS
V
PP
V
CC
t
VPS
V + 1
CC
t
VCS
V
CC
V
IH
V
IL
t
CES
V
IH
V
IL
t
PW
V
IH
t
OPW
V
IL
= 0.45V, V = 2.4V
IL IH
Measuring
Condition
Verify
t
AH
Data output valid
t t
DH DFP
t t
OES OE
20ns
EPROM version
Limits
Unit
Min. Type Max.
µ s
2
µ s
2
µ s
2
µ s
0
µ s
2
0 130 ns
µ s
2
µ s
2
0.19 .02 0.21 ms
0.19 5.25 ms
µ s
2
150 ns