參數資料
型號: M37641M8-XXXFP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數: 86/149頁
文件大小: 1997K
代理商: M37641M8-XXXFP
86
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
7641 Group
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
S
0
, S
1
setup time for read
S
0
, S
1
setup time for write
S
0
, S
1
hold time for read
S
0
, S
1
hold time for write
A
0
setup time for read
A
0
setup time for write
A
0
hold time for read
A
0
hold time for write
Read pulse width
Write pulse width
Data input setup time before write
Data input hold time after write
Data output enable time after read
Data output disable time after read
OBF output transmission time after read
IBF output transmission time after write
t
su
(S-R)
t
su
(S-W)
t
h
(R-S)
t
h
(W-S)
t
su
(A-R)
t
su
(A-W)
t
h
(R-A)
t
h
(W-A)
t
w
(R)
t
w
(W)
t
su
(D-W)
t
h
(W-D)
ta
(R-D)
tv
(R-D)
tv
(R-OBF)
td
(W-IBF)
Limits
Typ.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Parameter
Min.
0
0
0
0
10
10
0
0
50
50
25
0
10
Max.
Symbol
Unit
Table 15 Master CPU bus interface (MBI; RD, WR separate type)
(Vcc = 4.15 to 5.25 V, Vss = 0 V, Ta = –20 to 70°C, unless otherwise noted)
In Vcc = 5 V
40
40
40
S
0
, S
1
setup time
S
0
, S
1
hold time
A
0
setup time
A
0
hold time
R/W setup time
R/W hold time
Enable pulse width
Enable pulse interval
Data input setup time before write
Data input hold time after write
Data output enable time after read
Data output disable time after read
OBF output transmission time after E inactive
IBF output transmission time after E inactive
t
su
(S-E)
t
h(
E-S)
t
su
(A-E)
t
h
(E-A)
t
su
(RW-E)
t
h
(E-RW)
t
w
(E)
t
w
(E-E)
t
su
(D-E)
t
h
(E-D)
t
a
(E-D)
t
v
(E-D)
t
v
(E-OBF)
t
d
(E-IBF)
Limits
Typ.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Parameter
Min.
0
0
10
0
10
10
50
50
25
0
10
Max.
Symbol
Unit
Table 16 Master CPU bus interface (MBI; R/W type)
(Vcc = 4.15 to 5.25 V, Vss = 0 V, Ta = –20 to 70°C, unless otherwise noted)
40
40
40
In Vcc = 5 V
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