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21 ELECTRICAL CHARACTERISTICS
21.3 Current Consumption
Unless otherwise specified: V
DD
mode), PWGTIM.DCCCLK[1:0] bits = 0x0 (1/32), FLASHCWAIT.RDWAIT[1:0] bits = 0x1 (2 cycles)
Item
Symbol
Current
I
IOSC = OFF, OSC1 = OFF, OSC3 = OFF
SLP
consumption in
SLEEP mode
Current
I
IOSC = ON, OSC1 = 32.768 kHz
HALT1
consumption in
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT2
HALT mode
IOSC = OFF, OSC1 = 32.768 kHz
PWGCTL.PWGMOD[2:0] bits = 0x5 (super economy mode)
IOSC = OFF, OSC1 = 32 kHz
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT3
Current
I
IOSC = ON, OSC1 = 32.768 kHz
RUN1 *6
consumption in
IOSC = ON, OSC1 = 32.768 kHz
RUN mode
FLASHCWAIT.RDWAIT[1:0] bits = 0x0 (1 cycle)
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN2 *6
IOSC = OFF, OSC1 = 32.768 kHz
PWGCTL.PWGMOD[2:0] bits = 0x2 (normal mode)
IOSC = OFF, OSC1 = 32.768 kHz
SYSCLK = OSC1, PWGCTL.PWGMOD[2:0] bits = 0x5 (super
economy mode)
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN3 *6
SYSCLK = OSC3
IOSC = OFF, OSC1 = 32.768 kHz
OSC3 = 1 MHz (CR oscillator)
IOSC = OFF, OSC1 = 32.768 kHz
OSC3 = 4 MHz (internal oscillator)
*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.OSC3MD[1:0] bits = 0x2, CLGOSC3.OSC3INV[1:0] bits = 0x0, C
= CSBLA_J (manufactured by Murata Manufacturing Co., Ltd., 1 MHz)
*4 OSC3 oscillator: CLGOSC3.OSC3MD[1:0] bits = 0x1, R
*5 OSC3 oscillator: CLGOSC3.OSC3MD[1:0] bits = 0x0, CLGOSC3.OSC3FQ[2:0] bits = 0x3
*6 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, Typ. value
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-50
-25
0
21-2
= 1.2 to 3.6 V, V
= 0 V, Ta = 25 °C, EXOSC = OFF, PWGCTL.PWGMOD[2:0] bits = 0x0 (automatic
SS
Condition
, OSC3 = OFF
*1
, OSC3 = OFF
*1
, OSC3 = OFF,
*1
, OSC3 = OFF
*2
, OSC3 = 1 MHz (ceramic oscillator)
*1
, OSC3 = OFF, SYSCLK = IOSC
*1
, OSC3 = OFF, SYSCLK = IOSC
*1
, OSC3 = OFF, SYSCLK = OSC1
*1
, OSC3 = OFF, SYSCLK = OSC1
*1
, OSC3 = OFF,
*1
, OSC3 = 1 MHz (ceramic oscillator)
*1
,
*1
, SYSCLK = OSC3
*4
,
*1
, SYSCLK = OSC3
*5
= 0 pF, Crystal resonator = C-002RX (manufactured by Seiko Epson Corporation, R
CR3
25
50
75
100
Ta [°C]
Seiko Epson Corporation
V
or Ta
DD
25 °C
85 °C
2.5 to 3.6 V
2.5 to 3.6 V
1.6 to 3.6 V
= 68 kW
S1C17W12/W13 TECHNICAL MANUAL
Min.
Typ.
Max.
–
0.15
0.5
–
0.8
9.0
–
30
50
–
0.5
1.6
–
0.3
0.9
–
1.5
4.0
–
25
45
*3
–
110
200
–
130
300
–
4
9
–
13
22
–
2
6
,
–
140
250
*3
–
210
300
–
500
1,000
= 50 kW (Max.),
1
= C
= 100 pF, ceramic resonator
G3
D3
(Rev. 1.2)
Unit
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
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