Current Consumption - Epson S1C17M20 Technical Manual

21 ELECTRICAL CHARACTERISTICS

21.3 Current Consumption

Unless otherwise specified: V
DD
mode), 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 kHz
I IOSC = OFF, OSC1 = 32.768 kHz
HALT3
IOSC = OFF, OSC1 = 32.768 kHz
Current I IOSC = ON, OSC1 = 32.768 kHz
RUN1 *5
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 *5
IOSC = OFF, OSC1 = 32 kHz
I IOSC = OFF, OSC1 = 32.768 kHz
RUN3 *5
SYSCLK = OSC3
IOSC = OFF, OSC1 = 32.768 kHz
SYSCLK = OSC3
*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 bit = 1, CLGOSC3.OSC3INV[1:0] bits = 0x0, C
BLA_J (manufactured by Murata Manufacturing Co., Ltd., 1 MHz)
*4 OSC3 oscillator: CLGOSC3.OSC3MD bit = 0, CLGOSC3.OSC3FQ[1:0] bits = 0x0
*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.
Current consumption-temperature characteristic
in SLEEP mode
IOSC = OFF, OSC1 = OFF, OSC3 = OFF, V
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25 0
21-2
= 1.8 to 5.5 V, V = 0 V, Ta = 25°C, EXOSC = OFF, PWGVD1CTL.REGMOD[1:0] bits = 0x0 (automatic
SS
Condition
, OSC3 = OFF
*1
, OSC3 = OFF
*1
, OSC3 = OFF
*2
, OSC3 = 1 MHz (ceramic oscillator)
*1
, OSC3 = 12 MHz (internal oscillator)
*1
, OSC3 = OFF, SYSCLK = IOSC
*1
, OSC3 = OFF, SYSCLK = IOSC
*1
, OSC3 = OFF, SYSCLK = OSC1
*1
, OSC3 = OFF, SYSCLK = OSC1
*2
, OSC3 = 1 MHz (ceramic oscillator)
*1
, OSC3 = 12 MHz (internal oscillator)
*1
= 0 pF, Crystal resonator = C-002RX (manufactured by Seiko Epson Corporation, R
= 5.5 V, Typ. value
DD
25 50 75 100
Ta [°C]
Seiko Epson Corporation
25°C
85°C
*3
*3
= C
G3 D3
Current consumption-temperature characteristic
in HALT mode (IOSC operation)
IOSC = ON, OSC1 = 32.768 kHz, OSC3 = OFF, Typ. value
60
50
40
30
20
10
0
-50 -25 0
Ta Min. Typ. Max.
0.36 2
–
1.6 10
–
40 60
–
0.7 1.8
–
– 1.5 6.5
40 60
–
410 710
*4
120 200
–
145 300
–
5 9
–
5.5 12
160 320
, –
1,800 2,800
, –
*4
= 50 kW (Max.),
1
= 100 pF, ceramic resonator = CS-
25 50 75 100
Ta [°C]
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
Unit
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA