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LC87F7CC8A Datasheet, PDF (15/21 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller
LC87F7CC8A
Pulse Input Conditions at Ta = -20°C to +70°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
High/low level
Symbol
tPIH(1)
Pin/Remarks
INT0(P70),
Conditions
Specification
VDD [V]
min
typ
max
• Condition that interrupt is accepted
pulse width
tPIL(1)
INT1(P71),
• Condition that event input to
INT2(P72)
timer 0 is accepted
2.2 to 5.5
1
INT4(P30 to P33)
INT5(P34 to P35)
tPIH(2)
INT3(P73)
• Condition that interrupt is accepted
tPIL(2)
(Noise rejection
• Condition that event input to
2.2 to 5.5
2
ratio is 1/1.)
timer 0 is accepted
tPIH(3)
INT3(P73)
• Condition that interrupt is accepted
tPIL(3)
(Noise rejection
• Condition that event input to
2.2 to 5.5
64
ratio is 1/32.)
timer 0 is accepted
tPIH(4)
INT3(P73)
• Condition that interrupt is accepted
tPIL(4)
(Noise rejection
• Condition that event input to
2.2 to 5.5
256
ratio is 1/128.)
timer 0 is accepted
tPIL(5)
tPIL(5)
MICIN(P87)
• Condition that signal is accepted to
2.2 to 5.5
1
small signal detection counter.
tPIL(6)
RES
• Condition that reset is accepted
2.2 to 5.5
200
unit
tCYC
µs
AD Converter Characteristics at Ta = -20°C to +70°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Resolution
Absolute
precision
Conversion
time
Symbol
N
ET
TCAD
Pin/Remarks
AN0(P80) to
AN7(P87),
AN8(P70),
AN9(P71),
AN10(XT1),
AN11(XT2)
Conditions
(Note 6-1)
AD conversion time=32 × tCYC
(ADCR2=0) (Note 6-2)
VDD [V]
3.0 to 5.5
3.0 to 5.5
4.5 to 5.5
Specification
min
typ
max
unit
8
bit
±1.5 LSB
15.62
(tCYC=
0.488µs)
97.92
(tCYC=
3.06µs)
23.52
97.92
3.0 to 5.5
(tCYC=
(tCYC= µs
0.735µs)
3.06µs)
AD conversion time=64 × tCYC
18.82
97.92
(ADCR2=1) (Note 6-2)
4.5 to 5.5
(tCYC=
(tCYC=
0.294µs)
1.53µs)
47.04
97.92
3.0 to 5.5
(tCYC=
0.735µs)
(tCYC=
1.53µs)
Analog input
voltage range
VAIN
3.0 to 5.5
VSS
VDD
V
Analog port
input current
IAINH
IAINL
VAIN=VDD
VAIN=VSS
3.0 to 5.5
3.0 to 5.5
-1
1
µA
Note 6-1: Absolute precision does not include quantizing error (±1/2 LSB).
Note 6-2: Conversion time means time from executing AD conversion instruction to loading complete digital value
to register.
No.A0147-15/21