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M16C/62P Group (M16C/62P, M16C/62PT)
Timing Requirements
(V
= V
= 3V, V
CC1
CC2
SS
Table 23.32
External Clock Input (XIN input)
Symbol
t
External Clock Input Cycle Time
c
t
External Clock Input HIGH Pulse Width
w(H)
t
External Clock Input LOW Pulse Width
w(L)
t
External Clock Rise Time
r
t
External Clock Fall Time
f
NOTES:
1. The condition is V
2. Calculated according to the V
6
–
10
--------------------------------------- -
×
20 V
–
C C2
3. Calculated according to the V
6
–
10
--------------------------------------- -
×
20 V
–
44
C C1
4. Calculated according to the V
×
–
10
V
+
C C1
Table 23.33
Memory Expansion Mode and Microprocessor Mode
Symbol
t
Data Input Access Time (for setting with no wait)
ac1(RD-DB)
t
Data Input Access Time (for setting with wait)
ac2(RD-DB)
t
Data Input Access Time (when accessing multiplex bus area)
ac3(RD-DB)
t
Data Input Setup Time
su(DB-RD)
t
RDY Input Setup Time
su(RDY-BCLK)
t
HOLD Input Setup Time
su(HOLD-BCLK)
t
Data Input Hold Time
h(RD-DB)
t
RDY Input Hold Time
h(BCLK-RDY)
t
HOLD Input Hold Time
h(BCLK-HOLD)
NOTES:
1. Calculated according to the BCLK frequency as follows:
9
0.5x10
----------------------- - 60 ns
–
(
)
f BCLK
2. Calculated according to the BCLK frequency as follows:
(
)x10
n 0.5
–
----------------------------------- - 60 ns
(
)
f BCLK
3. Calculated according to the BCLK frequency as follows:
(
)x10
n 0.5
–
----------------------------------- - 60 ns
(
)
f BCLK
Rev.2.41
Jan 10, 2006
REJ09B0185-0241
http://www.xinpian.net
= −20 to 85°C / −40 to 85°C unless otherwise specified)
= 0V, at T
opr
Parameter
=V
=2.7 to 3.0V.
CC1
CC2
voltage as follows:
CC1
[ns]
44
voltage as follows:
CC1
×
0.4
[ns]
voltage as follows:
CC1
45
[ns]
Parameter
[
]
9
[
]
–
n is "2" for 1-wait setting, "3" for 2-wait setting and "4" for 3-wait setting.
9
[
]
n is "2" for 2-wait setting, "3" for 3-wait setting.
–
Page 331 of 390
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(1)
23. Electrical Characteristics
V
=V
CC1
CC2
Standard
Min.
Max.
(NOTE 2)
(NOTE 3)
(NOTE 3)
(NOTE 4)
(NOTE 4)
Standard
Min.
Max.
(NOTE 1)
(NOTE 2)
(NOTE 3)
50
40
50
0
0
0
010-62245566 13810019655
=3V
Unit
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
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