MC81F4332 Datasheet, PDF (38/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4x16
7.11 IIC Timing Characteristics
(T_A = - 40 ^C to + 85^C, V_DD = 2.2 V to 5.5 V)
Parameter
Condition
Symbol
Min
SCL clock frequency
–
t_SCL
–
SCL high level pulse width
SCL low level pulse width
BUS free time
Start hold time
Stop setup time
Data hold time
Data setup time
SCL clock
= 100kHz
t_SCLHIGH
t_SCLLOW
t_BUF
t_START
t_STOP
t_DAH
t_DAS
4.0
4.7
4.7
4.0
4.0
0
0.25
Typ.
–
–
–
–
–
–
–
–
Max Units
100(std.)
kHz
400(fast)
–
us
–
us
–
us
–
us
–
us
–
us
–
us
SCL
SDA
fSCL
tSCLHIGH tSCLLOW
tSTART
tDAH
tDAS
Figure 7-8 Waveform for IIC Timing Characteristics
tSTOP
tBUF
38
October 19, 2009 Ver.1.35