MC96FR116C
November, 2018 Rev.1.8
177
14.2.2.2 Bit transfer
14.2.2.3 Start and stop condition
14.2.2.4 Acknowledge bit
1
9
2
10
Data output
by transmitter
Data output
By receiver
DSCL from
master
clock pulse for acknowledgement
no acknowledge
acknowledge
data line
stable:
data valid
except Start and Stop
change
of data
allowed
DSDA
DSCL
St
Sp
START condition
STOP condition
DSDA
DSCL
DSDA
DSCL
Figure 14-4 Bit transfer on the serial bus
Figure 14-5 Start and stop condition
Figure 14-6 Acknowledge by receiver