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23 ELECTRICAL CHARACTERISTICS
23.3 Current Consumption
Unless otherwise specified: V
DD
mode), PWGACTL.REGSEL bit = 1 (mode0), FLASHCWAIT.RDWAIT[1:0] bits = 0x1 (2 cycles)
Item
Symbol
Current
I
IOSC = OFF, OSC1 = OFF, OSC3 = OFF
SLP1
consumption in
SLEEP mode
I
IOSC = OFF, OSC1 = OFF, OSC3 = OFF,
SLP2
PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz
SLP3
I
IOSC = OFF, OSC1 = 32.768 kHz
SLP4
PWGACTL.REGSEL bit = 0 (mode1)
Current
I
IOSC = 32 MHz, OSC1 = 32.768 kHz
HALT1
consumption in
SYSCLK = IOSC
HALT mode
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT2
OSC3 = 20 MHz (ceramic oscillator)
I
IOSC = OFF, OSC1 = 32 kHz
HALT3
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT4
SYSCLK = OSC1
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT5
SYSCLK = OSC1, PWGACTL.REGSEL bit = 0 (mode1)
Current
I
IOSC = 32 MHz, OSC1 = 32.768 kHz
RUN1 *4
consumption in
SYSCLK = IOSC
RUN mode
I
IOSC = 16 MHz, OSC1 = 32.768 kHz
RUN2 *4
SYSCLK = IOSC
I
IOSC = 8 MHz, OSC1 = 32.768 kHz
RUN3 *4
SYSCLK = IOSC
I
IOSC = 2 MHz, OSC1 = 32.768 kHz
RUN4 *4
SYSCLK = IOSC, PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN5 *4
OSC3 = 20 MHz (ceramic oscillator)
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN6 *4
SYSCLK = OSC1, FLASHCWAIT.RDWAIT[1:0] bits = 0x0 (1 cycle)
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN7 *4
SYSCLK = OSC1, FLASHCWAIT.RDWAIT[1:0] bits = 0x0 (1 cycle),
PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32 kHz
RUN8 *4
FLASHCWAIT.RDWAIT[1:0] bits = 0x0 (1 cycle)
I
IOSC = OFF, OSC1 = 32 kHz
RUN9 *4
FLASHCWAIT.RDWAIT[1:0] bits = 0x0 (1 cycle),
PWGACTL.REGSEL bit = 0 (mode1)
*1 OSC1 oscillator: CLGOSC1.OSC1SELCR bit = 0, CLGOSC1.INV1N[1:0] bits = 0x0, CLGOSC1.CGI1[2:0] bits = 0x0, CLGOSC1.
OSDEN bit = 0, C
= C
G1
D1
C
= 7 pF)
L
*2 OSC1 oscillator: CLGOSC1.OSC1SELCR bit = 1
*3 OSC3 oscillator: CLGOSC3.OSC3INV[1:0] bits = 0x2, C
*4 The current consumption values were measured when a test program consisting of 60.5 % ALU instructions, 17 % branch instruc-
tions, 12 % RAM read instructions, and 10.5 % RAM write instructions was executed continuously in the Flash memory.
Current consumption-temperature characteristic
in SLEEP mode
IOSC = OFF, OSC1 = OFF, OSC3 = OFF, V
12
10
8
6
4
2
0
-50
-25
0
23-2
= 1.8 to 5.5 V, V
= 0 V, Ta = 25°C, EXOSC = OFF, PWGACTL.REGMODE[1:0] bits = 0x0 (automatic
SS
Condition
*1
*1
,
*1
, OSC3 = OFF, SYSCLK = OSC1
*2
, OSC3 = OFF,
*1
, OSC3 = OFF,
*1
*1
*1
*1
, OSC3 = OFF, SYSCLK = OSC1,
*2
, OSC3 = OFF, SYSCLK = OSC1,
*2
= 0 pF, Crystal resonator = C-002RX (manufactured by Seiko Epson Corporation, R
G3
= 5.5 V, Typ. value
DD
25
50
75
100
125
Ta [°C]
Seiko Epson Corporation
, OSC3 = OFF, RTCA = ON
, OSC3 = OFF, RTCA = ON,
, OSC3 = OFF,
*1
, SYSCLK = OSC3
*3
, OSC3 = OFF,
*1
, OSC3 = OFF,
*1
, OSC3 = OFF,
*1
, OSC3 = OFF,
*1
,
, SYSCLK = OSC3
*3
, OSC3 = OFF,
, OSC3 = OFF,
= C
= 10 pF
D3
Current consumption-
characteristic in SLEEP mode
IOSC = OFF, OSC1 = OFF, OSC3 = OFF, Ta = 25°C, Typ. value
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
1
Ta
Min.
Typ.
Max.
25°C
–
0.3
10.0
105°C
–
9.5
190
25°C
–
0.25
7.5
105°C
–
8.2
130
–
–
0.8
13.0
–
–
0.7
8.5
–
–
1,450
2,230
–
–
815
1,620
–
–
2.0
15.0
–
–
1.5
14.0
–
–
1.0
9.5
–
–
5,360
8,250
–
–
3,100
4,800
–
–
1,600
2,500
–
–
260
400
–
–
3,720
5,950
–
–
7.5
21.0
–
–
5.5
17.0
–
–
8.0
22.0
–
–
6.0
18.0
= 50 kW (Max.),
1
power supply
voltage
2
3
4
5
V
[V]
DD
S1C31W65 TECHNICAL MANUAL
Unit
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
6
(Rev. 1.1)
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