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M16C/62P Group (M16C/62P, M16C/62PT)
Switching Characteristics
(V
= V
= 5V, V
CC1
CC2
Table 23.28 Memory Expansion and Microprocessor Modes
(for 2- to 3-wait setting, external area access and multiplex bus selection)
Symbol
t
Address Output Delay Time
d(BCLK-AD)
t
Address Output Hold Time (in relation to BCLK)
h(BCLK-AD)
t
Address Output Hold Time (in relation to RD)
h(RD-AD)
t
Address Output Hold Time (in relation to WR)
h(WR-AD)
t
Chip Select Output Delay Time
d(BCLK-CS)
t
Chip Select Output Hold Time (in relation to BCLK)
h(BCLK-CS)
t
Chip Select Output Hold Time (in relation to RD)
h(RD-CS)
t
Chip Select Output Hold Time (in relation to WR)
h(WR-CS)
t
RD Signal Output Delay Time
d(BCLK-RD)
t
RD Signal Output Hold Time
h(BCLK-RD)
t
WR Signal Output Delay Time
d(BCLK-WR)
t
WR Signal Output Hold Time
h(BCLK-WR)
t
Data Output Delay Time (in relation to BCLK)
d(BCLK-DB)
t
Data Output Hold Time (in relation to BCLK)
h(BCLK-DB)
t
Data Output Delay Time (in relation to WR)
d(DB-WR)
t
Data Output Hold Time (in relation to WR)
h(WR-DB)
t
HLDA Output Delay Time
d(BCLK-HLDA)
t
ALE Signal Output Delay Time (in relation to BCLK)
d(BCLK-ALE)
t
ALE Signal Output Hold Time (in relation to BCLK)
h(BCLK-ALE)
t
ALE Signal Output Delay Time (in relation to Address)
d(AD-ALE)
t
ALE Signal Output Hold Time (in relation to Adderss)
h(ALE-AD)
t
RD Signal Output Delay From the End of Adress
d(AD-RD)
t
WR Signal Output Delay From the End of Adress
d(AD-WR)
t
Address Output Floating Start Time
dZ(RD-AD)
NOTES:
1. Calculated according to the BCLK frequency as follows:
0.5 X 10
f(BCLK)
2. Calculated according to the BCLK frequency as follows:
(n–0.5) X 10
f(BCLK)
3. Calculated according to the BCLK frequency as follows:
0.5 X 10
f(BCLK)
4. Calculated according to the BCLK frequency as follows:
0.5 X 10
f(BCLK)
R
e
. v
2
3 .
0
S
e
p
0
, 1
2
0
0
4
R
E
J
0
9
B
0
1
8
5
0 -
2
3
0
Z
= 0V, at Topr = – 20 to 85
SS
Parameter
9
–10
[ns]
9
–40
[ns]
9
–25
[ns]
9
–15
[ns]
page 286
f o
3
6
4
23. Electrical Characteristics (M16C/62P)
o
o
C / – 40 to 85
Measuring
Condition
See Figure
n is "2" for 2-wait setting, "3" for 3-wait setting.
V
= V
CC1
CC2
C unless otherwise specified)
Standard
Min.
4
(NOTE 1)
(NOTE 1)
4
(NOTE 1)
(NOTE 1)
0
23.2
0
4
(NOTE 2)
(NOTE 1)
– 4
(NOTE 3)
(NOTE 4)
0
0
= 5V
Unit
Max.
25
ns
ns
ns
ns
25
ns
ns
ns
ns
25
ns
ns
25
ns
ns
40
ns
ns
ns
ns
40
ns
15
ns
ns
ns
ns
ns
ns
8
ns
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