R01UH0092EJ0110 Rev.1.10
Page 731 of 807
Jul 31, 2012
M16C/64C Group
31. Electrical Characteristics
V
CC1
= V
CC2
= 5 V
Timing Requirements
(V
CC1
= V
CC2
= 5 V, V
SS
= 0 V, at T
opr
= -20
°
C to 85
°
C/-40
°
C to 85
°
C unless otherwise specified)
31.2.3
Timing Requirements (Memory Expansion Mode and Microprocessor
Mode)
Notes:
1.
Calculated according to the BCLK frequency as follows:
2.
Calculated according to the BCLK frequency as follows:
n is 1 for 1 wait setting, 2 for 2 waits setting and 3 for 3 waits setting.
3.
Calculated according to the BCLK frequency as follows:
n is 2 for 2 waits setting, and 3 for 3 waits setting.
Table 31.34
Memory Expansion Mode and Microprocessor Mode
Symbol
Parameter
Standard
Unit
Min.
Max.
t
ac1(RD-DB)
Data input access time (for setting with no wait)
(Note 1)
ns
t
ac2(RD-DB)
Data input access time (for setting with 1 to 3 waits)
(Note 2)
ns
t
ac3(RD-DB)
Data input access time (when accessing multiplex bus area)
(Note 3)
ns
t
su(DB-RD)
Data input setup time
50
ns
t
su(RDY-BCLK)
RDY
input setup time
80
ns
t
h(RD-DB)
Data input hold time
0
ns
t
h(BCLK-RDY)
RDY
input hold time
0
ns
0.5
10
9
×
f
BCLK
(
)
----------------------
45
ns
[ ]
–
n
0.5
+
(
)
10
9
×
f
BCLK
(
)
------------------------------------
45
ns
[ ]
–
n
0.5
–
(
)
10
9
×
f
BCLK
(
)
------------------------------------
45
ns
[ ]
–
Содержание M16C Series
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