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22 ELECTRICAL CHARACTERISTICS
Current consumption-temperature characteristic
in RUN mode (OSC3B operation)
OSC1A = OFF, OSC1B = OFF, OSC3A = OFF,
OSC3B = 20 MHz, Typ. value
7,000
6,000
5,000
4,000
3,000
2,000
1,000
0
-50
-25
0
22.4
System Reset Controller (SRC) Characteristics
#RESET pin characteristics
Unless otherwise specified: V
DD
Item
High level Schmitt input threshold voltage V
Low level Schmitt input threshold voltage
Schmitt input hysteresis voltage
Input pull-up resistance
Pin capacitance
Reset Low pulse width
POR/BOR characteristics
Unless otherwise specified: V
DD
Item
POR/BOR canceling voltage
POR/BOR detection voltage
POR/BOR hysteresis voltage
POR/BOR detection response time
POR/BOR operating limit voltage
POR/BOR reset request hold time
V
DD
V
OP
RST
V
SS
POR&BOR
X
REQ
reset request
t
RRQ
Note: When performing a power-on-reset again after the power is turned off, decrease the V
to 1 V or less.
22-4
Run in Flash, OSC3BCLK/1
Run in RAM, OSC3BCLK/1
Run in Flash, OSC3BCLK/2
Run in RAM, OSC3BCLK/2
25
50
75
100
Ta [°C]
= 2.0 to 3.6 V, V
= 0 V, Ta = -20 to 70 °C
SS
Symbol
T+
V
T-
DV
T
R
IN
C
IN
t
SR
#RESET
V
T-
= 2.0 to 3.6 V, V
= 0 V, Ta = -20 to 70 °C
SS
Symbol
V
RST+
V
RST-
DV
RST
t
RST
V
OP
RST
t
RRQ
t
t
RST
RST
V
V
V
RST-
RST-
REQ
t
RRQ
Seiko epson Corporation
Current consumption-temperature characteristic
in RUN mode (OSC3A operation)
OSC1A = OFF, OSC1B = OFF, OSC3A = 20 MHz,
OSC3B = OFF, Typ. value
7,000
6,000
5,000
4,000
3,000
2,000
1,000
0
-50
-25
Condition
t
SR
Condition
t
RST
RST+
V
RST-
V
X
Indefinite (operating limit)
Run in Flash, OSC3ACLK/1
Run in RAM, OSC3ACLK/1
Run in Flash, OSC3ACLK/2
Run in RAM, OSC3ACLK/2
Run in Flash, OSC3ACLK/8
Run in RAM, OSC3ACLK/8
0
25
50
75
Ta [°C]
Min.
Typ.
Max.
0.5 × V
–
0.9 × V
DD
0.1 × V
–
0.5 × V
DD
180
–
–
100
270
500
–
–
15
2
–
–
V
T+
Min.
Typ.
Max.
–
1.51
1.75
1.25
1.45
–
50
60
–
–
–
20
–
–
0.95
0.01
–
4
V
RST+
OP
V
OP
RST
RST
X
REQ
t
RRQ
REQ
POR/BOR reset request
DD
S1C17F13 TeChniCal Manual
100
Unit
V
DD
V
DD
mV
kW
pF
µs
Unit
V
V
mV
µs
V
ms
X
voltage
(Rev. 1.0)
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