1160
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
4. The TWCK high period is defined as follows:
5. t
CP_MCK
= MCK bus period.
Figure 44-36. Two-wire Serial Bus Timing
t
high
CHDIV( 2
CKDIV
×()4)+ t
MCK
×=
t
SU;STA
t
LOW
t
HIGH
t
LOW
t
of
t
HD;STA
t
HD;DAT
t
SU;DAT
t
SU;STO
t
BUF
TWCK
TWD
t
r
