LC87F1L16A Datasheet, PDF (16/24 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller with USB-host controller

LC87F1L16A
2. SIO1 Serial I/O Characteristics (Note 4-2-1)
Parameter
Frequency
Symbol
tSCK(3)
Pin/
Remarks
SCK1(P15)
Conditions
See Fig. 8.
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)
• When CMOS output type is
selected
• See Fig. 8.
SB1(P14),
SI1(P14)
• Must be specified with respect
to rising edge of SIOCLK.
• See Fig. 8.
VDD[V]
2.7 to 5.5
2.7 to 5.5
min
2
Specification
typ
max
1
1
2
1/2
1/2
0.03
2.7 to 5.5
0.03
unit
tCYC
tSCK
Output delay time tdD0(4)
SO1(P13), • Must be specified with respect
μs
SB1(P14)
to falling edge of SIOCLK.
• Must be specified as the time
to the beginning of output state
change in open drain output
2.7 to 5.5
(1/3)tCYC
+0.05
mode.
• See Fig. 8.
Note 4-2-1: These specifications are theoretical values. Margins must be allowed according to the actual operating
conditions.
Pulse Input Conditions at Ta = -40°C to +85°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Symbol
Pin/Remarks
Conditions
High/low level tP1H(1) INT0(P70), INT1(P71), • Interrupt source flag can be set.
Specification
VDD[V]
min
typ
max
pulse width
tP1L(1) INT2(P72),
• Event inputs for timer 0 or 1 are
INT4(P20 to P23),
INT5(P24 to P25),
enabled.
2.7 to 5.5
1
INT6(P20),
INT7(P24)
tPIH(2) INT3(P73) when noise • Interrupt source flag can be set.
tPIL(2)
filter time constant is
• Event inputs for timer 0 are
2.7 to 5.5
2
1/1
enabled.
tPIH(3) INT3(P73) when noise • Interrupt source flag can be set.
tPIL(3)
filter time constant is
• Event inputs for timer 0 are
2.7 to 5.5
64
1/32
nabled.
tPIH(4) INT3(P73) when noise • Interrupt source flag can be set.
tPIL(4)
filter time constant is
• Event inputs for timer 0 are
2.7 to 5.5
256
1/128
enabled.
tPIL(5)
RES
Resetting is enabled.
2.7 to 5.5
200
unit
tCYC
μs
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