參數(shù)資料
型號: M37735EHL
廠商: Mitsubishi Electric Corporation
英文描述: PROM VERSION OF M37735MHLXXXHP
中文描述: PROM的版本M37735MHLXXXHP
文件頁數(shù): 22/34頁
文件大?。?/td> 591K
代理商: M37735EHL
22
MITSUBISHI MICROCOMPUTERS
M37735EHBXXXFP
M37735EHBFS
PROM VERSION OF M37735MHBXXXFP
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Memory expansion mode and microprocessor mode
Bus timing data formulas
(V
CC
= 5 V ± 10%, V
SS
= 0 V, Ta = –20 to 85 °C, f(X
IN
) = 25 MHz (Max., Note1), unless otherwise noted)
45
5
18
Limits
Wait mode
No wait
Wait 1
Min.
Max.
Symbol
Parameter
Unit
1
10
9
2 · f(f
2
)
3
10
9
2 · f(f
2
)
ns
ns
Wait 0
t
d(CS–WE)
t
d(CS–RDE)
t
h(WE–CS)
t
h(RDE–CS)
t
d(An–WE)
t
d(An–RDE)
t
d(A–WE)
t
d(A–RDE)
t
h(WE–An)
t
h(RDE–An)
t
w(ALE)
t
su(A–ALE)
t
h(ALE–A)
t
d(ALE–WE)
t
d(ALE–RDE)
t
d(WE–DQ)
t
h(WE–DQ)
t
w(WE)
t
pxz(RDE–DZ)
t
pzx(RDE–DZ)
t
w(RDE)
t
d(RSMP–WE)
t
d(RSMP–RDE)
t
h(
φ
1
–RSMP)
t
d(WE–
φ
1
)
t
d(RDE–
φ
1
)
ns
4
1
10
9
2 · f(f
2
)
3
10
9
2 · f(f
2
)
1
10
9
2 · f(f
2
)
3
10
9
2 · f(f
2
)
1
10
9
2 · f(f
2
)
1
10
9
2 · f(f
2
)
2
10
9
2 · f(f
2
)
1
10
9
2 · f(f
2
)
2
10
9
2 · f(f
2
)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
1
10
9
2 · f(f
2
)
ns
ns
ns
ns
ns
ns
9
4
1
10
9
2 · f(f
2
)
1
10
9
2 · f(f
2
)
2
10
9
2 · f(f
2
)
4
10
9
2 · f(f
2
)
ns
ns
1
10
9
2 · f(f
2
)
2
10
9
2 · f(f
2
)
4
10
9
2 · f(f
2
)
1
10
9
2 · f(f
2
)
ns
ns
ns
ns
ns
ns
0
0
Chip-select output delay time
Chip-select hold time
Address output delay time
Address output delay time
Address hold time
ALE pulse width
Address output setup time
Address hold time
ALE output delay time
Data output delay time
Data hold time
___ ___
WEL
/
WEH
pulse width
Floating start delay time
Floating release delay time
___
RDE
pulse width
____
RSMP
output delay time
____
RSMP
hold time
φ
1
output delay time
– 28
– 33
– 28
– 45
– 22
– 18
– 23
– 35
– 35
– 25
– 30
– 22
– 30
– 30
– 20
– 32
– 32
– 30
– 28
– 33
Notes 1.
This applies when the main-clock division selection bit = “0”.
2.
f(f
2
) represents the clock f
2
frequency.
For the relation to the main clock and sub clock, refer to Table 10 in data sheet “M37735MHBXXXFP”.
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