M37754 Mitsubishi, M37754 Datasheet - Page 97

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

(when 4- access in low-speed running <Write>)
D
RD
CS
D
Port Pi output
f(X
WR
ALE output
BHE output
A
A
A
D
(multiplex bus (Note))
1
0
8
16
0
8
Note: These become a multiplex bus only when all of the following conditions are satisfied:
0
–A
–A
–D
–D
/LA
IN
0
Test conditions (except Port Pi, f(X
–A
• V
• Output timing voltage : V
• Data input : V
–CS
)
7
15
7
15
0
23
CC
output
output
–D
output
output (BYTE = “L”)
• BYTE = “H”
• Multiplex bus select bit = “1”
• While the address which corresponds to chip select signal CS
4
output
= 5 V 10 %
7
output
/LA
7
output
IL
= 0.8 V, V
OL
IH
= 0.8 V, V
= 2.5 V
IN
t
))
w(H)
OH
t
w( H)
t
w(L)
= 2.0 V, C
M37754M8C-XXXGP, M37754M8C-XXXHP
t
w( L)
L
t
d(BHE-ALE)
= 100 pF
t
t
t
t
t
t
d(A-ALE)
d(CS-WR)
r
d(A-WR)
d(CS-ALE)
d(BHE-WR)
t
t
t
d(LA-ALE)
w(ALE)
d(LA-WR)
Address
t
t
f
pzx(WR-DLZ/DHZ)
4
Test conditions (Port Pi, f(X
is accessed
• V
• Input timing voltage : V
• Output timing voltage : V
t
CC
c
= 5 V 10 %
M37754S4CGP, M37754S4CHP
t
d(ALE-WR)
t
d(WR-DLQ)
t
h(ALE-LA)
t
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
d(
Chip select
Address
t
1
d(WR-DLQ/DHQ)
-WR)
IL
OL
= 1.0 V, V
IN
))
= 0.8 V, V
MITSUBISHI MICROCOMPUTERS
t
w(WR)
Output data
Data
IH
= 4.0 V
OH
= 2.0 V, C
L
= 100 pF
t
d(
t
d(RD-PiQ)
t
t
t
t
h(WR-CS)
h(WR-DLQ/DHQ)
1
pxz(WR-DLZ/DHZ)
h(WR-DLQ)
-WR)
t
t
h(WR-BHE)
h(WR-A)
97