M37754 Mitsubishi, M37754 Datasheet - Page 98

• Manufacturer Part Number: M37754
• Description: SINGLE-CHIP 16BIT CMOS MICROCOMPUTER
• Manufacturer: Mitsubishi

(when 4- access in low-speed running <Read>)
98
f(X
RD
BHE output
A
A
A
CS
D
LA
(multiplex bus (Note))
D
(multiplex bus (Note))
Port Pi input
WR
D
ALE output
1
0—
8—
16—
0—
8—
0—
Note: These become a multiplex bus only when all of the following conditions are satisfied:
IN
0—
0—
Test conditions (except Port Pi, f(X
A
A
D
D
D
• V
• Output timing voltage : V
• Data input : V
)
A
LA
7
15
CS
15
7
7
23
CC
output
input
input
7
output
input (BYTE =“L”)
4
• BYTE = “H”
• Multiplex bus select bit = “1”
• While the address which corresponds to chip select signal CS
output
output (D
= 5 V 10 %
output
0
IL
/LA
= 0.8 V, V
0—
D
7
/LA
OL
IH
7
)
= 0.8 V, V
= 2.5 V
t
w(H)
IN
))
t
w( H)
t
w(L)
OH
= 2.0 V, C
M37754M8C-XXXGP, M37754M8C-XXXHP
t
w( L)
t
L
t
d(CS-ALE)
t
t
t
t
r
d(BHE-RD)
d(BHE-ALE)
d(A-ALE)
d(CS-RD)
= 100 pF
t
t
t
d(LA-ALE)
d(LA-RD)
t
w(ALE)
d(A-RD)
Address
t
f
t
t
su(CS-DL/DH)
su(A-DL/DH)
4
Test conditions (Port Pi, f(X
is accessed
t
• V
• Input timing voltage : V
• Output timing voltage : V
c
CC
t
M37754S4CGP, M37754S4CHP
su(LA-DL)
= 5 V 10 %
t
t
d(ALE-RD)
pxz(RD-DLZ)
t
h(ALE-LA)
Chip select
t
Address
d(
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
1
-RD)
IL
OL
= 1.0 V, V
IN
t
w(RD)
))
= 0.8 V, V
MITSUBISHI MICROCOMPUTERS
t
su(PiD-RD)
IH
Input data
t
su(DL/DH-RD)
= 4.0 V
OH
Input data
t
su(DL-RD)
= 2.0 V, C
Data
L
= 100 pF
t
t
h(RD-DL/DH)
t
h(RD-PiD)
d(
t
h(RD-DL)
t
h(RD-CS)
t
1
pzx(RD-DLZ)
-RD)
t
t
h(RD-BHE)
h(RD-A)