MITSUBISHI MICROCOMPUTERS
M37754M8C-XXXGP, M37754M8C-XXXHP
M37754S4CGP, M37754S4CHP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
(when 4-φ access in low-speed running <Read>)
t
w(H)
t
w(L)
t
r
t
f
tc
f(XIN
)
t
w(φL)
φ1
tw(φH)
t
d(φ1
-RD)
td(φ1-RD)
RD
t
w(RD)
WR
t
w(ALE)
t
d(ALE-RD)
ALE output
BHE output
t
d(BHE-RD)
d(BHE-ALE)
t
h(RD-BHE)
t
t
d(A-RD)
t
h(RD-A)
A
A
A
0—
A
A
A
7
output
15 output
23 output
Address
8—
16—
t
d(A-ALE)
t
d(CS-RD)
t
h(RD-CS)
Chip select
CS0—CS4 output
t
d(CS-ALE)
t
su(CS-DL/DH)
su(A-DL/DH)
t
t
su(DL/DH-RD)
Input data
t
h(RD-DL/DH)
D
0—
D
7
input
D
8—
D
15 input (BYTE =“L”)
t
pxz(RD-DLZ)
t
d(LA-RD)
Address
t
pzx(RD-DLZ)
LA0—LA7 output (D0/LA0—D7/LA7)
(multiplex bus (Note))
t
h(ALE-LA)
t
su(DL-RD)
t
d(LA-ALE)
t
h(RD-DL)
t
su(LA-DL)
D
0—D7 input
Data
(multiplex bus (Note))
t
su(PiD-RD)
Input data
th(RD-PiD)
Port Pi input
Note: These become a multiplex bus only when all of the following conditions are satisfied:
• BYTE = “H”
• Multiplex bus select bit = “1”
• While the address which corresponds to chip select signal CS4 is accessed
Test conditions (Port Pi, f(XIN))
Test conditions (except Port Pi, f(XIN))
• VCC = 5 V±10 %
• VCC = 5 V±10 %
• Input timing voltage : VIL = 1.0 V, VIH = 4.0 V
• Output timing voltage : VOL = 0.8 V, VOH = 2.0 V, C
• Output timing voltage : VOL = 0.8 V, VOH = 2.0 V, C
• Data input : VIL = 0.8 V, VIH = 2.5 V
L = 100 pF
L
= 100 pF
98
RENESAS [ RENESAS TECHNOLOGY CORP ]
