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23.3. Current Consumption
Unless otherwise specified: V
bits = 0x0 (automatic 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
I
IOSC = OFF, OSC1 = OFF, OSC3 = OFF, PWGACTL.REGSEL bit = 0 (mode1)
SLP2
SLEEP mode
I
IOSC = OFF, OSC1 = 32.768 kHz
SLP3
I
IOSC = OFF, OSC1=32.768 kHz
SLP4
PWGACTL.REGSEL bit = 0 (mode1)
Current
I
IOSC = 8 MHz, OSC1 = 32.768 kHz*1, OSC3 = OFF, SYSCLK = IOSC
HALT1
consumption in
I
IOSC = 2MHz, OSC1 = 32.768 kHz*1, OSC3 = OFF, SYSCLK = IOSC
HALT2
HALT mode
I
IOSC = 2MHz, OSC1 = 32.768 kHz*1, OSC3 = OFF,
HALT3
SYSCLK = IOSC, PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz*1, OSC3 = OFF, SYSCLK = OSC1
HALT4
IOSC = OFF, OSC1 = 32 kHz*2, OSC3 = OFF, SYSCLK = OSC1
I
IOSC = OFF, OSC1 = 32.768 kHz*1, OSC3 = OFF,
HALT5
SYSCLK = OSC1, PWGACTL.REGSEL bit = 0 (mode1)
IOSC = OFF, OSC1 = 32 kHz*2, OSC3 = OFF,
SYSCLK = OSC1, PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz*1,
HALT6
OSC3 = 16 MHz (ceramic oscillator)*3 , SYSCLK = OSC3
I
IOSC = OFF, OSC1 = 32.768 kHz*1, OSC3 = 16 MHz (CR), SYSCLK = OSC3
HALT7
current
I
IOSC = 8 MHz, OSC1 = 32.768 kHz*1, OSC3 = OFF, SYSCLK = IOSC
*4
RUN1
consumption in
I
IOSC = 2 MHz, OSC1 = 32.768 kHz*1, OSC3 = OFF,
*4
RUN2
RUN mode
SYSCLK = IOSC
I
IOSC = 2 MHz, OSC1 = 32.768 kHz*1, OSC3 = OFF,
RUN3 *4
SYSCLK = IOSC, PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz*1, OSC3 = OFF, SYSCLK = OSC1
RUN4 *4
IOSC = OFF, OSC1 = 32 kHz*2, OSC3 = OFF, SYSCLK = OSC1
I
RUN5 *4
IOSC = OFF, OSC1 = 32.768 kHz*1, OSC3 = OFF,
SYSCLK = OSC1, PWGACTL.REGSEL bit = 0 (mode1)
IOSC = OFF, OSC1 = 32 kHz*2, OSC3 = OFF,
SYSCLK = OSC1, PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz*1,
RUN6 *4
OSC3 = 16 MHz (ceramic oscillator)*3, SYSCLK = OSC3
I
IOSC = OFF, OSC1 = 32.768 kHz*1, OSC3 = 16 MHz(CR), SYSCLK = OSC3
RUN7 *4
I
IOSC = OFF, OSC1 = OFF, OSC3 = 16 MHz, SYSCLK = OSC3, VOICE = ON
RUN8 *5
*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
= 0 pF, Crystal resonator = C-002RX (manufactured by Seiko Epson Corporation, R
G1
D1
*2 OSC1 oscillator: CLGOSC1.OSC1SELCR bit = 1
*3 OSC3 oscillator: CLGOSC3.OSC3INV[1:0] bits = 0x0, 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.
*5 The current consumption values were measured when VOICE is 2-channels playing and TSM=125%. CPU is idle.
23-2
= 1.8 to 5.5 V, V
= 0 V, Ta = 25 °C, EXOSC = OFF, PWGACTL.REGMODE[1:0]
DD
SS
Condition
, OSC3 = OFF, RTCA = ON
*1
, OSC3 = OFF, RTCA = ON,
*1
= C
= 10 pF
G3
D3
Seiko Epson Corporation
Min.
Typ.
Max. Unit
–
0.46
4
µA
–
0.43
3.5
µA
–
0.95
6
µA
–
0.85
5.5
µA
–
570
710
µA
–
140
172
µA
–
80
100
µA
–
1.8
8.0
µA
–
2.8
12.0
µA
–
1.4
7.5
µA
–
2.4
11.5
µA
–
830
1050
µA
–
850
1060
µA
–
2,100
2,580
µA
–
520
650
µA
–
310
390
µA
–
8
14
µA
10
18
µA
–
7
12
µA
–
7.5
14
µA
–
3,880
4,780
µA
–
3,890
4,800
µA
–
7,083
8,500
µA
= 50 kW (Max.), C
= 7 pF)
1
L
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
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