LC875932A Datasheet, PDF (16/23 Pages) Sanyo Semicon Device – CMOS IC Internal 32K/24K/16K-byte ROM and 1024-byte RAM 8-bit 1-chip Microcontroller

LC875932A/24A/16A
2. SIO1 Serial I/O Characteristics (Note 4-2-1)
Parameter
Frequency
Symbol
tSCK(3)
Pin/Remarks
Conditions
SCK1(P15)
See Fig. 6.
VDD [V]
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)
2.2 to 5.5
SCK1(P15)
• CMOS output selected
• See Fig. 6.
2.2 to 5.5
SI1(P14),
SB1(P14)
• Must be specified with respect
to rising edge of SIOCLK.
• See Fig. 6.
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 output state 2.2 to 5.5
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.A0125-16/23