LC87F2924B Datasheet, PDF (23/28 Pages) Sanyo Semicon Device – CMOS IC FROM 26K byte, RAM 768 byte on-chip 8-bit 1-chip Microcontroller

LC87F2924B
Continued from preceding page.
Parameter
Symbol
HALT mode
consumption
current
(Note 7-1)
IDDHALT(1)
IDDHALT(2)
Pin/
Remarks
VDD1
=VDD2
=VDD3
Conditions
• HALT mode
• FmCF=12MHz ceramic oscillation mode
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to 12MHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
VDD[V]
min
4.5 to 5.5
Specification
typ
max
unit
3.6
8.2
3.0 to 3.6
2
4.6
IDDHALT(3)
IDDHALT(4)
IDDHALT(5)
• HALT mode
• FmCF=8MHz ceramic oscillation mode
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to 8MHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/1 frequency division ratio
4.5 to 5.5
3.0 to 3.6
2.5 to 3.0
2.6
5.9
1.4
3.3
1
2.5
IDDHALT(6)
• HALT mode
• FmCF=4MHz ceramic oscillation mode
4.5 to 5.5
1.15
2.65
IDDHALT(7)
IDDHALT(8)
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to 4MHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
3.0 to 3.6
2.2 to 3.0
0.6
1.5
0.4
1.1
mA
IDDHALT(9)
IDDHALT(10)
IDDHALT(11)
• HALT mode
• FmCF=0Hz (oscillation stopped)
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to internal RC oscillation
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
4.5 to 5.5
3.0 to 3.6
2.2 to 3.0
0.37
1.3
0.2
0.75
0.13
0.54
IDDHALT(12)
IDDHALT(13)
• HALT mode
• FmCF=0Hz (oscillation stopped)
• FsX’tal=32.768kHz crystal oscillation mode
• Internal RC oscillation stopped.
• System clock set to 10MHz with frequency
variable RC oscillation
• 1/1 frequency division ratio
4.5 to 5.5
3.0 to 3.6
3.6
8.2
2
4.6
IDDHALT(14)
IDDHALT(15)
IDDHALT(16)
• HALT mode
• FmCF=0Hz (oscillation stopped)
• FsX’tal=32.768kHz crystal oscillation mode
• Internal RC oscillation stopped.
• System clock set to 4MHz with frequency
variable RC oscillation
• 1/1 frequency division ratio
4.5 to 5.5
3.0 to 3.6
2.2 to 3.0
1.7
4
1
2.5
0.7
1.8
IDDHALT(17)
IDDHALT(18)
IDDHALT(19)
HOLD mode
consumption
current
IDDHOLD(1)
IDDHOLD(2)
IDDHOLD(3)
VDD1
• HALT mode
• FmCF=0Hz (oscillation stopped)
• FsX’tal=32.768kHz crystal oscillation mode
• System clock set to 32.768kHz side
• Internal RC oscillation stopped.
• Frequency variable RC oscillation stopped.
• 1/2 frequency division ratio
• HOLD mode
• CF1=VDD or open (External clock mode)
4.5 to 5.5
3.0 to 3.6
2.2 to 3.0
4.5 to 5.5
3.0 to 3.6
2.2 to 3.0
18.5
68
10
38
6.5
26
0.05
20 ^μA
0.03
12
0.02
8
Timer HOLD IDDHOLD(4)
• Timer HOLD mode
4.5 to 5.5
16
58
mode
consumption
current
IDDHOLD(5)
IDDHOLD(6)
• CF1=VDD or open (External clock mode)
• FsX’tal=32.768kHz crystal oscillation mode
3.0 to 3.6
2.2 to 3.0
8.5
32
5
20
Note 7-1: The consumption current value includes none of the currents that flow into the output Tr and internal pull-up
resistors.
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