Datasheet

135XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
Notes: 1. Required only for f
SCL
> 100kHz.
2. C
b
= Capacitance of one bus line in pF.
3. f
PER
= Peripheral clock frequency.
t
HD;DAT
Data hold time
f
SCL
 100kHz 0 3.45
µs
f
SCL
> 100kHz 0 0.9
t
SU;DAT
Data setup time
f
SCL
 100kHz 250
µs
f
SCL
> 100kHz 100
t
SU;STO
Setup time for STOP condition
f
SCL
 100kHz 4.0
µs
f
SCL
> 100kHz 0.6
t
BUF
Bus free time between a STOP and
START condition
f
SCL
 100kHz 4.7
µs
f
SCL
> 100kHz 1.3
Symbol Parameter Condition Min. Typ. Max. Units