LC88F85D0A Datasheet, PDF (19/31 Pages) Sanyo Semicon Device – FROM 256K byte, RAM 8K byte on-chip 16-bit 1-chip Microcontroller

LC88F85D0A
SIO1 Serial I/O Characteristics (When wakeup function is not in used) (Note 4-2-1)
Parameter
Period
Symbol
tSCK(3)
Pin/Remarks
SCK0(P12)
Conditions
• See Fig. 6.
VDD[V]
min
2
Specification
typ
max
Low level
pulse width
High level
pulse width
tSCKL(3)
tSCKH(3)
tSCKHBSY(3)
1
2.0 to 5.5
1
2
Data setup time tsDI(2)
Data hold time
thDI(2)
SI0(P11),
• Specified with respect to
SB0(P11)
rising edge of SIOCLK.
0.03
• See Fig. 6.
2.0 to 5.5
0.03
Output
delay time
tdD0(3)
SO0(P10),
SB0(P11)
• (Note4-2-2)
2.0 to 5.5
1tCYC
+0.05
unit
tCYC
μs
Note 4-2-1: These specifications are theoretical values. Margins must be allowed according to the actual operating
conditions.
Note 4-2-2: Specified with respect to the falling edge of SIOCLK. Specified as the time up to the time the output state is
changed in the open drain output mode. See Fig. 6.
SMIIC0 Simple SIO Mode I/O Characteristics
Parameter
Period
Low level
pulse width
High level
pulse width
Period
Low level
pulse width
High level
pulse width
Data setup time
Symbol
tSCK(7)
tSCKL(7)
tSCKH(7)
tSCK(8)
tSCKL(8)
tSCKH(8)
tsDI(5)
Data hold time
thDI(5)
Pin/Remarks
Conditions
SM0CK
(P22)
• See Fig. 6.
VDD[V]
2.0 to 5.5
SM0CK
(P22)
• CMOS output type selected
• See Fig. 6.
2.0 to 5.5
SM0DA
(P23)
• Specified with respect to
rising edge of SIOCLK
• See Fig. 6.
2.0 to 5.5
Specification
min
typ
max
4
2
2
4
1/2
1/2
0.03
0.03
unit
tCYC
tSCK
Output delay time tdD0(7)
SM0DA
• Specified with respect to
μs
(P23)
falling edge of SIOCLK
• Specified as the time up to
the beginning of output
2.0 to 5.5
1tCYC
+0.05
change .
• See Fig. 6.
Note 4-3-1: These specifications are theoretical values. Margins must be allowed according to the actual operating
conditions.
No.A1954-19/31