Z51F0410 Datasheet, PDF (155/184 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F0410
Product Specification
7.2.2 Packet transmission timing
7.2.2.1 Data transfer
DSDA
LSB
acknowledgement
signal from receiver
LSB
acknowledgement
signal from receiver
DSCL
St
START
7.2.2.2 Bit transfer
1
10
ACK
1
10
ACK
Figure 7.3 Data transfer on the twin bus
Sp
STOP
DSDA
DSCL
data line
stable:
data valid
except Start and Stop
change
of data
allowed
Figure 7.4 Bit transfer on the serial bus
7.2.2.3 Start and stop condition
DSDA
DSCL
St
START condition
PS029501-0212
Figure 7.5 Start and stop condition
PRELIMINARY
DSDA
DSCL
Sp
STOP condition
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