18
MITSUBISHI MICROCOMPUTERS
M37735S4BFP
16-BIT CMOS MICROCOMPUTER
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Unit
ELECTRICAL CHARACTERISTICS
(Vcc = 5 V, Vss = 0 V, Ta = –20 to +85
°
C, f(X
IN
) = 25 MHz, unless otherwise noted)
Symbol
Parameter
Test conditions
4.7
V
V
V
OH
V
OH
V
OH
V
OL
3.1
4.8
3.4
4.8
0.4
0.2
0.1
0.1
V
OH
V
OL
V
OL
V
OL
V
OL
V
T+
– V
T–
V
T+
– V
T–
V
T+
– V
T–
V
T+
– V
T–
I
IH
I
IL
2
3
V
V
V
2
0.45
1.9
0.43
1.6
0.4
1
0.5
0.4
0.4
5
V
V
V
V
V
V
V
V
A
A
A
–5
–5
–0.5
–1.0
mA
V
I
IL
Limits
Typ.
Min.
Max.
V
RAM
–0.25
2
___
High-level output voltage P0
0
/
CS
0
– P0
7
/A
17
, P1
0
/A
8
/D
7
/A
15
/D
15
,
P2
0
/A
0
/D
0
– P2
7
/A
7
/D
7
, P3
3
/
, P4
2
/
P4
3
– P4
7
, P5
0
– P5
7
, P6
0
– P6
7
, P7
0
– P7
7
,
P8
0
– P8
7
High-level output voltage P0
0
/
CS
0
– P0
7
/A
17
, P1
0
/A
8
/D
7
/A
15
/D
15
,
P2
0
/A
0
/D
0
– P2
7
/A
7
/D
7
, P3
3
/
, P4
2
/
_____
1
,
_____
1
____
____
High-level output voltage P3
0
/
WEL
, P3
1
/
WEH
, P3
2
/ALE
____
High-level output voltage
RDE
___
Low-level output voltage P0
0
/
CS
0
– P0
7
/A
17
, P1
0
/A
8
/D
7
/A
15
/D
15
,
P2
0
/A
0
/D
0
– P2
7
/A
7
/D
7
, P3
3
/
HLDA
, P4
2
/
P4
3
, P5
4
– P5
7
, P6
0
– P6
7
, P7
0
– P7
7
,
P8
0
– P8
7
Low-level output voltage
P4
4
– P4
7
, P5
0
– P5
3
Low-level output voltage P0
0
/
CS
0
– P0
7
/A
17
, P1
0
/A
8
/D
7
/A
15
/D
15
,
P2
0
/A
0
/D
0
– P2
7
/A
7
/D
7
, P3
3
/
, P4
2
/
_____
1
,
_____
1
____
____
Low-level output voltage P3
0
/
WEL
, P3
1
/
WEH
, P3
2
/ALE
____
Low-level output voltage
Hysteresis
,
IN
– TA4
IN
– TB2
IN
,
____
____ _____
0
–
2
TRG
,
0
,
CTS
1
,
2
, CLK
0
,
___
, CLK
2
,
KI
0
–
KI
3
_____
Hysteresis
Hysteresis X
IN
Hysteresis X
CIN
(When external clock is input)
High-level input current P1
0
/A
8
/D
8
– P1
7
/A
15
/D
15
,
P2
0
/A
0
/D
0
– P2
7
/A
7
/D
7
, P4
3
– P4
7
,
P5
0
– P5
7
, P6
0
– P6
7
, P7
0
– P7
7
,
P8
0
– P8
7
, X
IN
,
RESET
, CNVss, BYTE
Low-level input current P1
0
/A
8
/D
8
– P1
7
/A
15
/D
15
,
P2
0
/A
0
/D
0
– P2
7
/A
7
/D
7
, P4
3
– P4
7
,
P5
0
– P5
3
, P6
0
, P6
1
, P6
5
– P6
7
, P7
0
– P7
7
,
P8
0
– P8
7
, X
IN
,
RESET
, CNVss, BYTE
____
___
Low-level input current P5
4
– P5
7
, P6
2
– P6
4
RAM hold voltage
I
OH
= –10 mA
I
OH
= –400
A
I
OH
= –10 mA
I
OH
= –400
I
OH
= –10 mA
I
OH
= –400
A
A
I
OL
= 10 mA
I
OL
= 20 mA
I
OL
= 2 mA
I
OL
= 10 mA
I
OL
= 2 mA
I
OL
= 10 mA
I
OL
= 2 mA
V
I
= 5 V
V
I
= 0 V
V
I
= 0 V,
without a pull-up
transistor
V
I
= 0 V,
with a pull-up
transistor
When clock is stopped.