LC87F6D64A Datasheet, PDF (13/19 Pages) Sanyo Semicon Device – FROM 64K byte, RAM 2048 byte on-chip 8-bit 1-chip Microcontroller

LC87F6D64A
2. SIO1 Serial I/O Characteristics (Note 4-2-1)
Parameter
Frequency
Symbol
tSCK(3)
Pin/
Remarks
SCK1(P15)
Conditions
See Fig. 6.
Low level
pulse width
High level
pulse width
Frequency
Low level
pulse width
High level
pulse width
Data setup time
Data hold time
tSCKL(3)
tSCKH(3)
tSCK(4)
tSCKL(4)
tSCKH(4)
tsDI(2)
thDI(2)
SCK1(P15)
SB1(P14),
SI1(P14)
• CMOS output selected
• See Fig. 6.
• Must be specified with
respect to rising edge of
SIOCLK.
• See Fig. 6.
VDD[V]
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
min
2
Specification
typ
max
1
1
2
1/2
1/2
0.03
0.03
unit
tCYC
tSCK
Output delay time tdD0(4)
SO1(P13),
• Must be specified with
SB1(P14)
respect to falling edge of
SIOCLK.
• Must be specified as the
time to the beginning of
2.5 to 5.5
output state change in
open drain output mode.
• See Fig. 6.
Note 4-2-1: These specifications are theoretical values. Add margin depending on its use.
μs
(1/3)tCYC
+0.05
Pulse Input Conditions at Ta = -40°C to +85°C, VSS1 = 0V
Parameter
High/low level
pulse width
Symbol
Pin/Remarks
tPIH(1)
tPIL(1)
tPIH(2)
tPIL(2)
tPIH(3)
tPIL(3)
tPIH(4)
tPIL(4)
tPIL(5)
INT0(P70),
INT1(P71),
INT2(P16)
INT3(P17)
(Noise rejection ratio
set to 1/1.)
INT3(P17)
(Noise rejection ratio
set to 1/32.)
INT3(P17)
(Noise rejection ratio
set to 1/128.)
RES
Conditions
• Interrupt acceptable
• Events to timer 0, 1 can be input.
VDD[V]
2.5 to 5.5
• Interrupt acceptable
• Events to timer 0 can be input.
2.5 to 5.5
• Interrupt acceptable
• Events to timer 0 can be input.
2.5 to 5.5
• Interrupt acceptable
• Events to timer 0 can be input.
2.5 to 5.5
Reset possible
2.5 to 5.5
Specification
min
typ
max
1
2
64
256
200
unit
tCYC
μs
No.A1007-13/19