22 ELECTRICAL CHARACTERISTICS
22-4
Seiko epson Corporation
S1C17F13 TeChniCal Manual
(Rev. 1.0)
Current consumption-temperature characteristic
Current consumption-temperature characteristic
in RUN mode (OSC3B operation)
in RUN mode (OSC3A operation)
OSC1A = OFF, OSC1B = OFF, OSC3A = OFF,
OSC1A = OFF, OSC1B = OFF, OSC3A = 20 MHz,
OSC3B = 20 MHz, Typ. value
OSC3B = OFF, Typ. value
-50
7,000
6,000
5,000
4,000
3,000
2,000
1,000
0
-25
0
25
50
75
100
Ta [
°
C]
I
R
UN30/31
[
µ
A]
Run in Flash, OSC3BCLK/1
Run in Flash, OSC3BCLK/2
Run in RAM, OSC3BCLK/1
Run in RAM, OSC3BCLK/2
-50
7,000
6,000
5,000
4,000
3,000
2,000
1,000
0
-25
0
25
50
75
100
Ta [
°
C]
I
R
UN40/41
[
µ
A]
Run in Flash, OSC3ACLK/1
Run in Flash, OSC3ACLK/2
Run in Flash, OSC3ACLK/8
Run in RAM, OSC3ACLK/1
Run in RAM, OSC3ACLK/2
Run in RAM, OSC3ACLK/8
System Reset Controller (SRC) Characteristics
22.4
#RESET pin characteristics
Unless otherwise specified: V
DD
= 2.0 to 3.6 V, V
SS
= 0 V, Ta = -20 to 70 °C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
High level Schmitt input threshold voltage V
T+
0.5
×
V
DD
–
0.9
×
V
DD
V
Low level Schmitt input threshold voltage V
T-
0.1
×
V
DD
–
0.5
×
V
DD
V
Schmitt input hysteresis voltage
D
V
T
180
–
–
mV
Input pull-up resistance
R
IN
100
270
500
k
W
Pin capacitance
C
IN
–
–
15
pF
Reset Low pulse width
t
SR
2
–
–
µs
#RESET
t
SR
V
T+
V
T-
POR/BOR characteristics
Unless otherwise specified: V
DD
= 2.0 to 3.6 V, V
SS
= 0 V, Ta = -20 to 70 °C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
POR/BOR canceling voltage
V
RST+
–
1.51
1.75
V
POR/BOR detection voltage
V
RST-
1.25
1.45
–
V
POR/BOR hysteresis voltage
D
V
RST
50
60
–
mV
POR/BOR detection response time
t
RST
–
–
20
µs
POR/BOR operating limit voltage
V
RST
OP
–
–
0.95
V
POR/BOR reset request hold time
t
RRQ
0.01
–
4
ms
POR&BOR
reset request
V
DD
V
SS
V
RST
OP
V
RST-
V
RST-
V
RST-
V
RST+
Indefinite (operating limit)
POR/BOR reset request
t
RRQ
X
X
X
REQ
REQ
t
RRQ
REQ
t
RRQ
t
RST
t
RST
t
RST
X
V
RST
OP
V
RST
OP
V
RST+
REQ
∆
V
RST
Note: When performing a power-on-reset again after the power is turned off, decrease the V
DD
voltage
to 1 V or less.