M37754 Mitsubishi, M37754 Datasheet - Page 105

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

(when 4- access in high-speed running <Read>)
RD
ALE output
BHE output
A
A
A
CS
D
D
LA
(D
(multiplex bus (Note))
D
(multiplex bus (Note))
Port Pi input
Note: These become a multiplex bus only when all of the following conditions are satisfied:
f(X
WR
1
0—
8—
16—
0
8
0
Test conditions (except Port Pi, f(X
• V
• Output timing voltage : V
• Data input : V
0
–D
–D
–D
0
IN
0
/LA
–LA
–CS
A
A
)
CC
A
7
15
7
7
15
23
0
• BYTE = “H”
• Multiplex bus select bit = “1”
• While the address which corresponds to chip select signal CS
input
input
output
7
–D
input (BYTE = “L”)
4
= 5 V 10 %
output
output
output
output
7
/LA
7
)
IL
= 0.8 V, V
OL
IH
= 0.8 V, V
= 2.5 V
IN
))
t
w(H)
OH
t
w ( H)
t
= 2.0 V, C
w(L)
M37754M8C-XXXGP, M37754M8C-XXXHP
t
L
w( L)
t
= 100 pF
d(BHE-ALE)
t
d(A-ALE)
t
t
d(CS-ALE)
d(CS-RD)
t
t
t
r
d(BHE-RD)
t
d(LA-ALE)
d(A-RD)
t
t
w(ALE)
d(LA-RD)
Address
t
f
4
Test conditions (Port Pi, f(X
t
t
is accessed
• V
• Input timing voltage : V
• Output timing voltage : V
su(CS-DL/DH)
su(A-DL/DH)
CC
t
c
= 5 V 10 %
M37754S4CGP, M37754S4CHP
t
su(LA-DL)
t
d(ALE-RD)
t
pxz(RD-DLZ)
t
h(ALE-LA)
t
d(
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
1
-RD)
Chip select
Address
IL
OL
= 1.0 V, V
IN
))
= 0.8 V, V
t
w(RD)
MITSUBISHI MICROCOMPUTERS
IH
= 4.0 V
OH
t
su(PiD-RD)
t
Input data
su(DL/DH-RD)
= 2.0 V, C
Input data
t
su(DL-RD)
Data
L
= 100 pF
t
t
h(RD-DL/DH)
h(RD-PiD)
t
d(
t
t
h(RD-DL)
h(RD-CS)
t
1
pzx(RD-DLZ)
-RD)
t
t
h(RD-BHE)
h(RD-A)
105