LC87F7CC8A Datasheet, PDF (14/21 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096 byte on-chip 8-bit 1-chip Microcontroller

LC87F7CC8A
2. SIO1 Serial I/O Characteristics (Note 4-2-1)
Parameter
Frequency
Symbol
tSCK(3)
Pin/Remarks
Conditions
SCK1(P15)
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)
• CMOS output selected
• See Fig. 6.
SB1(P14),
SI1(P14)
• Must be specified with respect
to rising edge of SIOCLK.
• See Fig. 6.
VDD [V]
2.2 to 5.5
2.2 to 5.5
2.2 to 5.5
2.2 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 respect
SB1(P14)
to falling edge of SIOCLK.
• Must be specified as the
time to the beginning of
2.2 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
No.A0147-14/21