M16C/62P Group (M16C/62P, M16C/62PT)
23. Electrical Characteristics
Rev.2.41
Jan 10, 2006
Page 336 of 390
REJ09B0185-0241
V
CC1
=V
CC2
=3V
Switching Characteristics
(V
CC1
= V
CC2
= 5V, V
SS
= 0V, at T
opr
=
−
20 to 85
°
C /
−
40 to 85
°
C unless otherwise specified)
NOTES:
1.
Calculated according to the BCLK frequency as follows:
2.
Calculated according to the BCLK frequency as follows:
n is “2” for 2-wait setting, “3” for 3-wait setting.
3.
Calculated according to the BCLK frequency as follows:
4.
Calculated according to the BCLK frequency as follows:
Table 23.48
Memory Expansion and Microprocessor Modes (for 2- to 3-wait setting, external area
access and multiplex bus selection)
Symbol
Parameter
Standard
Unit
Min.
Max.
t
d(BCLK-AD)
Address Output Delay Time
See
Figure 23.12
50
ns
t
h(BCLK-AD)
Address Output Hold Time (in relation to BCLK)
4
ns
t
h(RD-AD)
Address Output Hold Time (in relation to RD)
(NOTE 1)
ns
t
h(WR-AD)
Address Output Hold Time (in relation to WR)
(NOTE 1)
ns
t
d(BCLK-CS)
Chip Select Output Delay Time
50
ns
t
h(BCLK-CS)
Chip Select Output Hold Time (in relation to BCLK)
4
ns
t
h(RD-CS)
Chip Select Output Hold Time (in relation to RD)
(NOTE 1)
ns
t
h(WR-CS)
Chip Select Output Hold Time (in relation to WR)
(NOTE 1)
ns
t
d(BCLK-RD)
RD Signal Output Delay Time
40
ns
t
h(BCLK-RD)
RD Signal Output Hold Time
0
ns
t
d(BCLK-WR)
WR Signal Output Delay Time
40
ns
t
h(BCLK-WR)
WR Signal Output Hold Time
0
ns
t
d(BCLK-DB)
Data Output Delay Time (in relation to BCLK)
50
ns
t
h(BCLK-DB)
Data Output Hold Time (in relation to BCLK)
4
ns
t
d(DB-WR)
Data Output Delay Time (in relation to WR)
(NOTE 2)
ns
t
h(WR-DB)
Data Output Hold Time (in relation to WR)
(NOTE 1)
ns
t
d(BCLK-HLDA)
HLDA Output Delay Time
40
ns
t
d(BCLK-ALE)
ALE Signal Output Delay Time (in relation to BCLK)
25
ns
t
h(BCLK-ALE)
ALE Signal Output Hold Time (in relation to BCLK)
−
4
ns
t
d(AD-ALE)
ALE Signal Output Delay Time (in relation to Address)
(NOTE 3)
ns
t
h(AD-ALE)
ALE Signal Output Hold Time (in relation to Address)
(NOTE 4)
ns
t
d(AD-RD)
RD Signal Output Delay From the End of Address
0
ns
t
d(AD-WR)
WR Signal Output Delay From the End of Address
0
ns
t
dz(RD-AD)
Address Output Floating Start Time
8
ns
0.5x10
9
f BCLK
(
)
------------------------
10 ns
[
]
–
0.5x10
9
f BCLK
(
)
------------------------
50
ns
[
]
–
0.5x10
9
f BCLK
(
)
------------------------
40
ns
[
]
–
0.5x10
9
f BCLK
(
)
------------------------
15 ns
[
]
–
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