參數(shù)資料
型號: 7641
英文描述: 7641 Group Datasheet Datasheet 2145K/MAR.26.02
中文描述: 7641組數(shù)據(jù)表數(shù)據(jù)表2145K/MAR.26.02
文件頁數(shù): 94/137頁
文件大小: 2145K
代理商: 7641
93
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
7641 Group
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
80
80
35
0
10
Max.
Symbol
Unit
Table 22 Master CPU bus interface (MBI; RD, WR separate type)
(Vcc = 3.0 to 3.6 V, Vss = 0 V, Ta = –20 to 70°C, unless otherwise noted)
In Vcc = 3 V
65
50
50
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
80
80
35
0
10
Max.
Symbol
Unit
Table 23 Master CPU bus interface (MBI; R/W type)
(Vcc = 3.0 to 3.6 V, Vss = 0 V, Ta = –20 to 70°C, unless otherwise noted)
65
50
50
In Vcc = 3 V
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