LC87F14C8A Datasheet, PDF (16/26 Pages) Sanyo Semicon Device – CMOS IC FROM 128K byte, RAM 10K byte on-chip 8-bit 1-chip Microcontroller with USB-host controller

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Parameter
Symbol
Data setup time
tsDI(1)
Data hold time
thDI(1)
LC87F14C8A
Pin/
Remarks
SB0(P11),
SI0(P11)
Conditions
• Must be specified with respect
to rising edge of SIOCLK.
• See Fig. 8.
Output delay
time
tdD0(1)
tdD0(2)
tdD0(3)
SO0(P10),
SB0(P11)
• Continuous data transmission/
reception mode
• (Note 4-1-3)
• Synchronous 8-bit mode
• (Note 4-1-3)
(Note 4-1-3)
VDD[V]
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
Specification
min
typ
max
unit
0.03
0.03
(1/3)tCYC
+0.05 µs
1tCYC
+0.05
(1/3)tCYC
+0.05
Note 4-1-3: Must be specified with respect to falling edge of SIOCLK.
Must be specified as the time to the beginning of output state change in open drain output mode. See Fig. 8.
2. SIO1 Serial I/O Characteristics (Note 4-2-1)
Parameter
Frequency
Low level
pulse width
High level
pulse width
Frequency
Low level
pulse width
High level
pulse width
Data setup time
Data hold time
Symbol
tSCK(3)
tSCKL(3)
tSCKH(3)
tSCK(4)
tSCKL(4)
tSCKH(4)
Pin/
Remarks
SCK1(P15)
Conditions
See Fig. 8.
SCK1(P15) • CMOS output selected
• See Fig. 8.
tsDI(2)
thDI(2)
SB1(P14),
SI1(P14)
• Must be specified with respect
to rising edge of SIOCLK.
• See Fig. 8.
VDD[V]
2.7 to 5.5
min
2
1
1
2
2.7 to 5.5
2.7 to 5.5
0.03
2.7 to 5.5
0.03
Output delay time tdD0(4)
SO1(P13), • Must be specified with respect
SB1(P14)
to falling edge of SIOCLK.
• Must be specified as the time
to the beginning of output state
2.7 to 5.5
change in open drain output
mode.
• See Fig. 8.
Note 4-2-1: These specifications are theoretical values. Add margin depending on its use.
Specification
typ
max
unit
tCYC
1/2
tSCK
1/2
µs
(1/3)tCYC
+0.05
No.A0402-16/26