LC878496PB Datasheet, PDF (11/29 Pages) Sanyo Semicon Device – 8-bit ETR Microcontroller

LC878496PB/C8PB/G0PB/G1PB/J2PB/J3PB/M4PB/P6PB/P7PB
2. SIO1 Serial I/O Characteristics (Note 4-2-1)
Parameter
Symbol
Pins/
Remarks
Conditions
Frequency tSCK(3)
SCK1(P15) • See Fig. 2.
VDD[V]
Low level
pulse width
High level
pulse width
Frequency
tSCKL(3)
tSCKH(3)
tSCK(4)
Low level
pulse width
High level
pulse width
Data setup time
tSCKL(4)
tSCKH(4)
tsDI(2)
Data hold time thDI(2)
3.0 to 5.5
SCK1(P15) • CMOS output selected.
• See Fig. 2.
3.0 to 5.5
SI1(P14),
SB1(P14)
• Must be specified with respect to
rising edge of SIOCLK
• See fig. 2.
3.0 to 5.5
min
2
Specification
typ
max
1
1
2
1/2
1/2
0.03
0.03
unit
tCYC
tSCK
Output
tdD0(4)
SO1(P13), • Must be specified with respect to
delay time
SB1(P14)
falling edge of SIOCLK
• Must be specified as the time to
the beginning of output state
3.0 to 5.5
change in open drain output
mode.
• See Fig. 2.
Note 4-2-1: These specifications are theoretical values. Add margin depending on its use.
μs
(1/3)tCYC
+0.05
No.A1795-11/29