LC876596B Datasheet, PDF (15/23 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with 96/80 KB ROM and 2048-Byte RAM On Chip

LC876596B/80B
4. Serial Input/Output Characteristics at Ta=-30°C to +70°C, VSS1=VSS2=0V
Parameter
Symbol
Cycle Time tSCK(1)
Pins
Conditions
SCK0(P12) Refer to figure 6
VDD[V]
4.5–6.0
Ratings
unit
min. typ. max.
4/3
tCYC
Low Level tSCKL(1)
2/3
pulse width
tSCKLA(1)
2/3
High Level tSCKH(1)
2/3
pulse width
tSCKHA(1)
3
Cycle Time tSCK(2) SCK1(P15) Refer to figure 6
4.5–6.0 2
Low Level
pulse width
High Level
pulse width
Cycle Time
Low Level
pulse width
tSCKL(2)
tSCKH(2)
tSCK(3)
tSCKL(3)
SCK0(P12) •CMOS output option
•Refer to figure 6
tSCKLA(2)
1
1
4.5–6.0 4/3
1/2
3/4
tSCK
High Level tSCKH(3)
1/2
pulse width
tSCKHA(2)
2
Cycle Time tSCK(4)
Low Level
pulse width
High Level
pulse width
Data set-up time
tSCKL(4)
tSCKH(4)
tsDI
Data hold time thDI
Output delay
time
tdDO
SCK1(P15) •CMOS output option
•Refer to figure 6
SI0(P10),
SI1(P13),
SB0(P11),
SB1(P14)
•Measured with respect
to SI0CLK leading
edge.
•Refer to figure 6
SO0(P12),
SO1(P15),
SB0(011),
SB1(P14)
•Measured with respect
to SI0CLK trailing
edge.
•When port is open
drain: Time delay
from SI0CLK trailing
edge to the SO data
change.
•Refer to figure 6
4.5–6.0 2
4.5–6.0 0.03
0.03
4.5–6.0
tCYC
1/2
tSCK
1/2
µs
1/3
tCYC
+0.05
No.6717-15/23