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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
OSC1 = OFF, IOSC = OFF, OSC3 = OFF
SLP
consumption in
SLEEP mode
Current
I
IOSC = ON, OSC1 = 32 kHz
HALT1
consumption in
I
IOSC = OFF, OSC1 = 32 kHz
HALT2
HALT mode
IOSC = OFF, OSC1 = 32 kHz
PWGCTL.PWGMOD[2:0] bits = 0x5 (super economy mode)
I
IOSC = OFF, OSC1 = 32 kHz
HALT3
Current
I
IOSC = ON, OSC1 = 32 kHz
RUN10 *5
consumption in
IOSC = ON, OSC1 = 32 kHz
RUN mode
FLASHCWAIT.RDWAIT[1:0] bits = 0x0 (1 cycle)
I
IOSC = OFF, OSC1 = 32 kHz
RUN20 *5
IOSC = OFF, OSC1 = 32 kHz
PWGCTL.PWGMOD[2:0] bits = 0x2 (normal mode)
IOSC = OFF, OSC1 = 32 kHz
SYSCLK = OSC1, PWGCTL.PWGMOD[2:0] bits = 0x5
(super economy mode)
I
IOSC = OFF, OSC1 = 32 kHz
RUN30 *5
SYSCLK = OSC3
IOSC = OFF, OSC1 = 32 kHz
OSC3 = 1 MHz (CR oscillator)
IOSC = OFF, OSC1 = 32 kHz
OSC3 = 4 MHz (internal oscillator)
I
IOSC = ON, OSC1 = 32 kHz
RUN11 *6
I
IOSC = OFF, OSC1 = 32 kHz
RUN21 *6
I
IOSC = OFF, OSC1 = 32 kHz
RUN31 *6
SYSCLK = OSC3, running in the RAM
*1 OSC1 oscillator: CLGOSC1.INV1N[1:0] bits = 0x0, CLGOSC1.CGI1[2:0] bits = 0x0, CLGOSC1.OSDEN bit = 0,
C
= C
= 0 pF, Crystal resonator = C-002RX (manufactured by Seiko Epson Corporation, R
G1
D1
*2 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)
*3 OSC3 oscillator: CLGOSC3.OSC3MD[1:0] bits = 0x1, R
*4 OSC3 oscillator: CLGOSC3.OSC3MD[1:0] bits = 0x0, CLGOSC3.OSC3FQ[2:0] bits = 0x3
*5 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.
*6 The current consumption values were measured when a test program consisting of 60.5 % ALU instructions, 17 % branch in-
structions, 12 % RAM read instructions, and 10.5 % RAM write instructions was executed continuously in the RAM.
Current consumption-temperature characteristic
in SLEEP mode
IOSC = OFF, OSC1 = OFF, OSC3 = OFF, Typ. value
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
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 = 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
*3
,
*1
, SYSCLK = OSC3
*4
, SYSCLK = IOSC, running in the RAM
*1
, SYSCLK = OSC1, running in the RAM
*1
, OSC3 = 1 MHz (ceramic oscillator)
*1
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
2.5 to 3.6 V
,
*2
1.6 to 3.6 V
*2
= 68 kW
S1C17W03/W04 TECHNICAL MANUAL
Min.
Typ.
Max.
–
0.15
0.50
–
1.6
9.0
–
30
50
–
0.5
1.1
–
0.3
0.65
–
30
45
–
180
220
–
280
350
–
8
12
–
17
22
–
4
6
–
250
300
–
250
350
–
930
1,100
–
110
150
–
4.8
7
,
–
150
200
= 50 kW (Max.), C
= 7 pF)
1
L
= 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
µA
µA
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