M37754 Mitsubishi, M37754 Datasheet - Page 95

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

(when 3- access in low-speed running <Write>)
D
D
Port Pi output
RD
BHE output
A
CS
D
(multiplex bus (Note))
Note: These become a multiplex bus only when all of the following conditions are satisfied:
f(X
WR
ALE output
A
A
1
0—
8—
16—
0—
8—
0
Test conditions (except Port Pi, f(X
• V
• Output timing voltage : V
• Data input : V
/LA
IN
0—
D
D
A
A
)
CC
A
7
15
CS
7
15
0—
•BYTE = “H”
•Multiplex bus select bit = “1”
•While the address which corresponds to chip select signal CS
23
output
output
output
output (BYTE = “L”)
= 5 V 10 %
D
4
output
7
output
/LA
7
output
IL
= 0.8 V, V
OL
IH
= 0.8 V, V
= 2.5 V
IN
))
OH
t
= 2.0 V, C
t
w(H)
d(LA-ALE)
t
M37754M8C-XXXGP, M37754M8C-XXXHP
w( H)
t
w(L)
t
d(BHE-ALE)
t
t
t
d(CS-ALE)
d(BHE-WR)
d(A-ALE)
L
t
t
t
d(CS-WR)
d(A-WR)
d(LA-WR)
= 100 pF
t
w(ALE)
Address
t
w( L)
t
r
t
4
d(ALE-WR)
t
t
is accessed
Test conditions (Port Pi, f(X
f
h(ALE-LA)
• V
• Input timing voltage : V
• Output timing voltage : V
t
d(
t
t
CC
t
M37754S4CGP, M37754S4CHP
pzx(WR-DLZ/DHZ)
d(WR-DLQ/DHQ)
d(WR-DLQ)
1
-WR)
= 5 V 10 %
Chip select
Address
t
c
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
t
w(WR)
Output data
Data
IL
OL
MITSUBISHI MICROCOMPUTERS
= 1.0 V, V
IN
))
= 0.8 V, V
IH
= 4.0 V
OH
t
d(WR-PiQ)
= 2.0 V, C
t
d(
t
t
t
h(WR-DLQ/DHQ)
h(WR-CS)
h(WR-DLQ)
t
1
pxz(WR-DLZ/DHZ)
-WR)
t
t
h(WR-BHE)
h(WR-A)
L
= 100 pF
95