LC877424A Datasheet, PDF (14/22 Pages) Sanyo Semicon Device – 8 Bit Single Chip Microcontroller Incorporating 48K/40K/32K/24K Byte ROM and 1536 byte RAM on Chip

LC877448A/40A/32A/24A
Pulse Input Conditions / Ta=-30°C to +70°C, VSS1=VSS2=VSS3=0V
Parameter
Symbol
Pins
Conditions
VDD [V]
min
typ
High / low level
tPIH1
INT0(P70),
•Condition that interrupt
pulse width
tPIL1
INT1(P71),
is accepted
INT2(P72),
•Condition that event
2.5 to 6.0
1
INT4(P30 to P33),
input to timer 0 or 1 is
INT5(P34 to P35)
accepted
tPIH2
INT3(P73)
•Condition that interrupt
tPIL2
(Noise rejection ratio is
is accepted
1/1.)
•Condition that event
2.5 to 6.0
2
input to timer 0 is
accepted
tPIH3
INT3(P73)
•Condition that interrupt
tPIL3
(Noise rejection ratio is
is accepted
1/32.)
•Condition that event
2.5 to 6.0
64
input to timer 0 is
accepted
tPIH4
INT3(P73)
•Condition that interrupt
tPIL4
(Noise rejection ratio is
is accepted
1/128.)
•Condition that event
2.5 to 6.0
256
input to timer 0 is
accepted
tPIH5
MICIN(P87)
•Condition that signal is
tPIL5
accepted to small signal 2.5 to 6.0
1
detection counter
tPIL6
RES
•Condition that reset is
2.5 to 6.0
200
accepted
max
unit
tCYC
µs
AD Converter Characteristics / Ta=-30°C to + 70°C, VSS1=VSS2=VSS3=0V
Parameter
Symbol
Pins
Conditions
VDD [V]
min
typ
max
unit
Resolution
N
AN0(P80) to AN7(P87),
3.0 to 6.0
8
bit
Absolute precision
Conversion time
ET
TCAD
AN8(P70), AN9(P71),
AN10(XT1), AN11(XT2),
AN12(V1), AN13(V2),
AN14(V3)
(Note 2)
AD conversion time =
32 × tCYC
(ADCR2=0)
3.0 to 6.0
4.0 to 6.0
15.62
(tCYC=
0.488µs)
±1.5 LSB
97.92
(tCYC=
3.06µs)
(Note 3)
23.52
97.92
3.0 to 6.0 (tCYC=
(tCYC=
AD conversion time =
0.735µs)
18.82
3.06µs)
µs
97.92
64 × tCYC
4.5 to 6.0 (tCYC=
(tCYC=
(ADCR2=1)
0.294µs)
1.53µs)
(Note 3)
47.04
97.92
3.0 to 6.0 (tCYC=
(tCYC=
0.735µs)
1.53µs)
Analog input
voltage range
VAIN
3.0 to 6.0
VSS
VDD
V
Analog port input
current
IAINH
IAINL
VAIN=VDD
VAIN=VSS
3.0 to 6.0
3.0 to 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.
No.7776-14/22