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22 ELECTRICAL CHARACTERISTICS
22.3 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
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
HALT1
consumption in
I
IOSC = 2 MHz
HALT2
HALT mode
I
IOSC = 2 MHz
HALT3
PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT4
IOSC = OFF, OSC1 = 32 kHz
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT5
PWGACTL.REGSEL bit = 0 (mode1)
IOSC = OFF, OSC1 = 32 kHz
PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT6
SYSCLK = OSC3
I
IOSC = OFF, OSC1 = 32.768 kHz
HALT7
SYSCLK = OSC3
Current
I
IOSC = 8 MHz
RUN1 *7
consumption in
I
IOSC = 2 MHz
RUN2 *7
RUN mode
I
IOSC = 2 MHz
RUN3 *7
PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN4 *7
IOSC = OFF, OSC1 = 32 kHz
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN5 *7
PWGACTL.REGSEL bit = 0 (mode1)
IOSC = OFF, OSC1 = 32 kHz
PWGACTL.REGSEL bit = 0 (mode1)
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN6 *7
SYSCLK = OSC3
I
IOSC = OFF, OSC1 = 32.768 kHz
RUN7 *7
SYSCLK = OSC3
I
IOSC = OFF, OSC1 = OFF, OSC3 = 16 MHz (internal oscillator)
RUN8 *8
SYSCLK = OSC3, HWP/SDAC = ON
*1 IOSC oscillator: CLGIOSC.IOSCFQ[1:0] bits = 0x2
*2 IOSC oscillator: CLGIOSC.IOSCFQ[1:0] bits = 0x1
*3 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
*4 OSC1 oscillator: CLGOSC1.OSC1SELCR bit = 1
*5 OSC3 oscillator: CLGOSC3.OSC3MD bit = 1, CLGOSC3.OSC3INV[1:0] bits = 0x0, C
*6 OSC3 oscillator: CLGOSC3.OSC3MD bit = 0, CLGOSC3.OSC3FQ[1:0] bits = 0x3
*7 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.
*8 The current consumption value was measured when the HWP and SDAC perform playback of 2 channels, TSM = 125%, and CPU
is idle.
22-2
= 1.8 to 5.5 V, V
= 0 V, Ta = 25°C, EXOSC = OFF, PWGACTL.REGMODE[1:0] bits = 0x0 (automatic
SS
Condition
, OSC3 = OFF, RTCA = ON
*3
, OSC3 = OFF, RTCA = ON,
*3
, OSC1 = 32.768 kHz
*1
, OSC1 = 32.768 kHz
*2
, OSC1 = 32.768 kHz
*2
, OSC3 = OFF, SYSCLK = OSC1
*3
, OSC3 = OFF, SYSCLK = OSC1
*4
, OSC3 = OFF, SYSCLK = OSC1,
*3
, OSC3 = OFF, SYSCLK = OSC1,
*4
, OSC3 = 16 MHz (ceramic oscillator)
*3
, OSC3 = 16 MHz (internal oscillator)
*3
, OSC1 = 32.768 kHz
*1
, OSC1 = 32.768 kHz
*2
, OSC1 = 32.768 kHz
*2
, OSC3 = OFF, SYSCLK = OSC1
*3
, OSC3 = OFF, SYSCLK = OSC1
*4
, OSC3 = OFF, SYSCLK = OSC1,
*3
, OSC3 = OFF, SYSCLK = OSC1,
*4
, OSC3 = 16 MHz (ceramic oscillator)
*3
, OSC3 = 16 MHz (internal oscillator)
*3
= 0 pF, Crystal resonator = C-002RX (manufactured by Seiko Epson Corporation, R
Seiko Epson Corporation
, OSC3 = OFF, SYSCLK = IOSC
*3
, OSC3 = OFF, SYSCLK = IOSC
*3
, OSC3 = OFF, SYSCLK = IOSC,
*3
, OSC3 = OFF, SYSCLK = IOSC
*3
, OSC3 = OFF, SYSCLK = IOSC
*3
, OSC3 = OFF, SYSCLK = IOSC,
*3
,
*6
= C
G3
Min.
Typ.
Max.
–
0.46
4
–
0.43
3.5
–
0.95
6
–
0.85
5.5
–
570
710
–
140
172
–
80
100
–
1.8
8.0
–
2.8
12.0
–
1.4
7.5
–
2.4
11.5
,
–
830
1,050
*5
,
–
850
1,060
*6
–
2,100
2,580
–
520
650
–
310
390
–
8
14
10
18
–
7
12
–
7.5
14
,
–
3,880
4,780
*5
,
–
3,890
4,800
*6
–
7,083
8,500
= 50 kW (Max.),
1
= 10 pF
D3
S1C31D50/D51 TECHNICAL MANUAL
(Rev. 2.00)
Unit
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
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