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8.4 Current Consumption
Item
Operating current
Clock timer operating current
Analog power current
Item
A/D converter operating current AI
Current consumption measurement condition: V
note)
No.
OSC3
1
On
2
On
3
On
4
Off
5
Off
6
On
1: The values of current consumption while the CPU is operating were measured when a test program that
consists of 55% load instructions, 23% arithmetic operation instructions, 1% mac instruction, 12% branch
instructions and 9% ext instruction is being executed in the built-in ROM continuously.
S1C33210 PRODUCT PART
(Unless otherwise specified: V
Symbol
I
When CPU is operating
DD1
I
HALT mode
DD2
I
HALT2 mode
DD3
I
SLEEP mode
DD4
I
When clock timer only is operating
DDCT
OSC1 oscillation: 32kHz
Symbol
V
=AV
DD1
DD
DD
=V
IH
OSC1
CPU
Off
Normal operation 1
Off
HALT mode
Off
HALT2 mode
Off
SLEEP mode
On
HALT mode
Off
HALT mode
8 ELECTRICAL CHARACTERISTICS
=2.7V to 3.6V, V
DD
Condition
20MHz
33MHz
50MHz
20MHz
33MHz
50MHz
20MHz
33MHz
50MHz
(Unless otherwise specified: V
Condition
=2.7V to 3.6V
, V
=0V, output pins are open.
DD
IL
Clock timer
Stop
Stop
Stop
Stop
Run
Stop
conversion clock frequency=2MHz
EPSON
=0V, Ta=-40 C to +85 C)
SS
Min.
Typ.
Max.
–
27
37
–
48
64
–
64
90
–
16
20
–
28
37
–
37
55
–
6
10
–
9
15
–
13
20
–
1
30
–
7
–
=0V, Ta=-40 C to +85 C)
SS
Min.
Typ.
Max.
–
500
800
Other peripheral circuits
Stop
Stop
Stop
Stop
Stop
A/D converter only operated,
Unit
mA
1
mA
2
mA
3
A
4
A
5
Unit
A
6
A-71
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