UPD78F4216A Datasheet, PDF (42/60 Pages) NEC – MOS INTEGRATED CIRCUIT

µPD78F4216A, 78F4218A, 78F4216AY, 78F4218AY
Serial Operation
(1) 3-wire serial I/O mode
SCK
SI/SO
tKH1, 2
tKCY1, 2
tKL1, 2
tKSO1, 2
tKSI1, 2
tSIK1, 2
(2) UART mode
ASCK
tKCY3
tKH3
tKL3
(3) I²C bus mode (µPD78F4216AY, 78F4218AY only)
SCL0
tR
tHD : DAT
tHD : STA
tHIGH
tSU : DAT
tF
tSU : STA
tHD : STA
SDA0
tBUF
Stop
Start
condition condition
Restart
condition
tSP
tSU : STO
Stop
condition
42
Data Sheet U14125EJ1V0DS00