LC877264A Datasheet, PDF (17/24 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with 64/56/48 KB ROM and 2048-Byte RAM On Chip

LC877264A/56A/48A
5. Pulse Input Conditions at Ta=-30°C to +70°C, VSS1=VSS2=VSS3=0V
Parameter Symbol
Pins
High/low level tPIH(1)
pulse width tPIL(1)
INT0(P70),
INT1(P71),
INT2(P72)
tPIH(2)
tPIL(2)
INT3(P73)
(Noise rejection ratio
is 1/1.)
tPIH(3)
tPIL(3)
INT3(P73)
(Noise rejection ratio
is 1/32.)
tPIH(4)
tPIL(4)
INT3(P73)
(Noise rejection ratio
is 1/128.)
tPIL(5) MICIN(P87)
tPIL(5)
tPIL(6) RES
Conditions
Ratings
unit
VDD[V] min. typ. max.
•Condition that interrupt is 2.5-6.0 1
accepted
•Condition that event input
to timer 0 is accepted
tCYC
•Condition that interrupt is 2.5-6.0 2
accepted
•Condition that event input
to timer 0 is accepted
•Condition that interrupt is 2.5-6.0 64
accepted
•Condition that event input
to timer 0 is accepted
•Condition that interrupt is 2.5-6.0 256
accepted
•Condition that event input
to timer 0 is accepted
•Condition that signal is 2.5-6.0 1
accepted to small signal
detection counter.
•Condition that reset is
2.5-6.0 200
µs
accepted
6. AD Converter Characteristics at Ta=-30°C to + 70°C, VSS1=VSS2=VSS3=0V
Parameter
Symbol
Pins
Resolution
N
Absolute precision ET
Conversion time TCAD
AN0(P80)
–AN7(P87)
AN8(P70)
AN9(P71)
AN10(XT1)
AN11(XT2)
Analog input
voltage range
Analog port input
current
VAIN
IAINH
IAINL
Conditions
Ratings
unit
VDD[V] min. typ. max.
3.0–6.0
8
bit
(Note2)
AD conversion time
= 32 × tCYC
(ADCR2=0)
(Note 3)
3.0-6.0
4.0-6.0
3.0-6.0
15.62
(tCYC=
0.488µs)
23.52
±1.5 LSB
97.92 µs
(tCYC=
3.06µs)
97.92
(tCYC=
0.735µs)
(tCYC=
3.06µs)
AD conversion time
= 64 × tCYC
(ADCR2=1)
(Note 3)
4.5-6.0
3.0-6.0
18.82
(tCYC=
0.294µs)
47.04
97.92
(tCYC=
1.53µs)
97.92
(tCYC=
0.735µs)
(tCYC=
1.53µs)
3.0-6.0 VSS
VDD V
VAIN=VDD
VAIN=VSS
3.0-6.0
3.0-6.0 -1
1
µA
(Note 2) Absolute precision does not include quantizing error (±1/2 LSB).
(Note 3) Conversion time means time from executing AD conversion instruction to loading complete digital value to register.
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