參數(shù)資料
型號: M37902FJCHP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
中文描述: 單片16位CMOS微機
文件頁數(shù): 123/143頁
文件大?。?/td> 1463K
代理商: M37902FJCHP
123
M37902FCCHP, M37902FGCHP, M37902FJCHP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
t
c(in)
t
w(half)
t
w(H)
t
w(L)
t
r
t
f
t
a(A-D)
t
a(A-D)
t
a(CSiL-D)
t
a(RDL-D)
t
su(D-RDL)
t
h(RDH-D)
t
a(BA-D)
t
h(BA-D)
t
a(LA-D)
Max.
0.55 tc
(W
H
+ W
L
) tc-45
(W
H
+ W
L
-0.5) tc-35
(W
H
+ W
L
-0.5) tc-35
W
L
tc-30
W
L
tc-35
Min.
38
0.45 tc
0.5 t
c
– 6
0.5 t
c
– 6
6
6
15
0
8
(W
H
+ W
L
-0.5)tc-35
(Note)
External clock input cycle time
External clock input pulse width with half input-volage
External clock input high-level pulse width
External clock input low-level pulse width
External clock input rise time
External clock input fall time
Address access time (the address output select bit = 0)
Address access time (the address output select bit = 1)
Chip select access time
Read access time
Read data setup time
Data input hold time after read
Address access time at burst ROM access
Data hold time after address at burst ROM access
Address access time (the multiplexed bus select bit = 1)
1
φ
+1
φ
1
φ
+2
φ
1
φ
+3
φ
2
φ
+2
φ
tc = 1/f(f
sys
).
Limits
External bus timing
For limits depending on f(f
sys
), their calculation formulas are shown below.
Symbol
Parameter
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
External clock input
t
r
t
f
t
w(L)
t
w(H)
t
w(half)
X
IN
t
c(in)
Test conditions
Vcc = 5 V
±
0.5 V, Ta =
20 to 85
°
C
Input timing voltage : V
IL
= 1.0 V, V
IH
= 4.0 V (t
w(H)
, t
w(L)
, t
r
, t
f
)
Output timing voltage
: 2.5 V (t
c(in)
, t
w(half)
)
Bus cycle
W
H
W
L
1
1
1
2
1
2
3
2
Bus cycle
W
H
W
L
2
φ
+3
φ
2
φ
+4
φ
3
φ
+3
φ
3
φ
+4
φ
2
2
3
3
3
4
3
4
Timing Requirements
(V
CC
= 5 V±0.5 V, V
SS
= 0 V, T
a
= –20 to 85 °C, f(X
IN
) = 26 MHz, unless otherwise noted)
Note:
This is independent of the address output select bit’s contents.
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