M37544 RENESAS [Renesas Technology Corp], M37544 Datasheet - Page 52

• Manufacturer Part Number: M37544
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev.1.04
REJ03B0012-0104Z
7544 Group
Electrical Characteristics
Table 12 Electrical characteristics (1) (V
Notes 1: P1
V
V
V
V
V
V
I
I
I
I
I
I
I
V
R
D
IH
IH
IH
IL
IL
IL
IL
OH
OL
OL
T+
T+
T+
RAM
OSC
OSC
Symbol
–V
–V
–V
2: R
3: It is available only when operating key-on wake up.
T–
T–
T–
X
1
D, S
is measured when the P1
2004.06.08
“H” output voltage
P0
“L” output voltage
P1
“L” output voltage
P0
Hysteresis
CNTR
P0
Hysteresis
R
Hysteresis
RESET
“H” input current
P0
“H” input current
RESET
“H” input current
X
“L” input current
P0
“L” input current
______
RESET, CNV
“L” input current
X
“L” input current
P0
RAM hold voltage
On-chip oscillator oscillation frequency
Oscillation stop detection circuit detection frequency
______
______
CLK
X
IN
IN
0
0
0
0
D, S
0
0
0
, INT
–P0
–P1
–P0
–P0
–P0
–P0
–P0
0
, CNTR
CLK
7
4
7
7
7
7
7
0
, P1
, P2
, P3
, P1
, P1
, P3
, and INT
(Note 3)
(Note 2)
0
0
0
0
0
0
page 52 of 66
SS
–P1
–P2
–P3
–P1
–P1
–P3
1
, INT
1
4
5
4
4
4
4
have hysteresises only when bits 0 to 2 of the port P1P3 control register are set to “0” (CMOS level).
, P2
, P3
, P2
, P2
, P3
1
0
/T
Parameter
, INT
0
7
0
0
7
X
–P2
–P2
–P2
D P-channel output disable bit of the UART control register (bit 4 of address 001B
1
CC
5
5
5
(Note 2)
, P3
, P3
, P3
= 4.0 to 5.5 V, V
0
0
0
–P3
–P3
–P3
4
4
4
, P3
, P3
, P3
7
7
7
(Note 1)
SS
= 0 V, Ta = –20 to 85 °C, unless otherwise noted)
I
V
I
V
I
V
I
V
I
V
I
V
I
V
I
V
V
(Pin floating. Pull up
transistors “off”)
V
V
V
(Pin floating. Pull up
transistors “off”)
V
V
V
(Pull up transistors “on”)
When clock stopped
V
V
OH
OH
OL
OL
OL
OL
OL
OL
CC
CC
CC
CC
CC
CC
CC
CC
I
I
I
I
I
I
I
CC
CC
= V
= V
= V
= V
= V
= V
= V
= 5 mA
= 1.5 mA
= 1.0 mA
= 15 mA
= 1.5 mA
= 10 mA
= –5 mA
= –1.0 mA
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 5.0 V, Ta = 25 °C
= 5.0 V, Ta = 25 °C
Test conditions
CC
CC
CC
SS
SS
SS
SS
V
V
CC
CC
1000
62.5
Min.
2.0
–1.5
–1.0
Limits
2000
–4.0
–0.2
Typ.
16
125
0.4
0.5
0.9
4.0
) is “0”.
187.5
3000
Max.
–5.0
–5.0
–0.5
1.5
0.3
1.0
2.0
0.3
1.0
5.0
5.0
5.5
Unit
kHz
kHz
mA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V