LC866548 Datasheet, PDF (15/21 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller

LC866548/40/32/28/24A
4. Serial Input/Output Characteristics at Ta=-30°C to +70°C, VSS1=VSS2=0V
Parameter
Symbol
Pins
Cycle
Low Level
pulse width
High Level
pulse width
Cycle
Low Level
pulse width
High Level
pulse width
Data set up time
tCKCY(1)
tCKL(1)
tCKH(1)
tCKCY(2)
tCKL(2)
tCKH(2)
tICK
•SCK0
•SCK1
•SCK0
•SCK1
SI0 SI1
SB0 SB1
Data hold time tCKI
Conditions
Refer to figure 5.
VDD[V]
4.5 - 6.0
•Use pull-up
resistor (1kΩ)
when open drain
output.
•Refer to figure 5.
4.5 - 6.0
•Data set-up to
SCK0, 1.
•Data hold from
SCK0, 1.
•Refer to figure 5.
4.5 - 6.0
Ratings
min. typ. max.
2
1
1
2
1/2tCKCY
1/2tCKCY
0.1
0.1
unit
tCYC
µs
Output delay
time
(Serial clock is
external clock)
Output delay
time
(Serial clock is
internal clock)
tCKO(1)
tCKO(2)
SO0 SO1
SB0 SB1
•Use pull-up
resistor (1kΩ)
when open drain
output.
•Data hold from
SCK0, 1
•Refer to figure 5.
4.5 - 6.0
7/12tCYC
+0.2
1/3tCYC
+0.2
5. Pulse Input Conditions at Ta=-30°C to +70°C, VSS1=VSS2=0V
Parameter Symbol
Pins
High/low level
pulse width
tPIH(1)
tPIL(1)
tPIH(2)
tPIL(2)
tPIH(3)
tPIL(3)
tPIH(4)
tPIL(4)
tPIL(5)
•INT0, INT1
•INT2/T0IN
INT3/T0IN
(The noise
rejection clock is
select to 1/1.)
INT3/T0IN
(The noise
rejection clock is
select to 1/16.)
INT3/T0IN
(The noise
rejection clock is
select to 1/64.)
RES
Conditions
•Interrupt acceptable
•Timer0-countable
•Interrupt acceptable
•Timer0-countable
•Interrupt acceptable
•Timer0-countable
•Interrupt acceptable
•Timer0-countable
Reset acceptable
VDD[V]
4.5 - 6.0
Ratings
min. typ. max.
1
4.5 - 6.0 2
4.5 - 6.0 32
4.5 - 6.0 128
4.5 - 6.0 200
unit
tCYC
µs
No.6700-15/21