English
Language : 

PD780701Y_15 Datasheet, PDF (51/66 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER
µPD780701Y, 780702Y
(2) Serial interface (TA = −40 to +85°C, VDD = 3.5 to 5.5 V)
(a) 3-wire serial I/O mode (SCK30 ... Internal clock output)
Parameter
SCK30 cycle time
SCK30 high-/low-level
width
SI30 setup time (to
SCK30↑)
Symbol
tKCY1
tKH1
tKL1
tSIK1
Conditions
SI30 hold time (from
SCK30↑)
SO30 output delay
time from SCK30↓
tKSI1
tKSO1
C = 100 pFNote
Note C is the load capacitance of the SCK30 and SO30 output lines.
(b) 3-wire serial I/O mode (SCK30 ... External clock input)
Parameter
SCK30 cycle time
SCK30 high-/low-level
width
SI30 setup time (to
SCK30↑)
Symbol
tKCY2
tKH2
tKL2
tSIK2
Conditions
SI30 hold time (from
SCK30↑)
SO30 output delay
time from SCK30↓
tKSI2
tKSO2
C = 100 pFNote
Note C is the load capacitance of the SO30 output line.
MIN. TYP. MAX. Unit
1.9
µs
tKCY1/
ns
2 − 50
100
ns
400
ns
300
ns
MIN.
800
400
TYP. MAX. Unit
ns
ns
100
ns
400
ns
300
ns
Preliminary Product Information U13920EJ1V0PM00
49