Table of Contents
Advertisement
2
I
C Bus (IIC)
Downloaded from
Elcodis.com
electronic components distributor
Processing by master device
←
IICn
data
IICn
ACKDn
STDn
L
SPDn
L
WTIMn
H
ACKEn
H
H
MSTSn
STTn
L
L
SPTn
WRELn
L
INTIICn
TRCn
Transmit
H
Transfer lines
8
9
1
2
SCL0n
D0
D7
D6
SDA0n
Processing by slave device
←
IICn
IICn
ACKDn
STDn
L
SPDn
L
WTIMn
H
H
ACKEn
MSTSn
L
STTn
L
SPTn
L
Note
WRELn
INTIICn
TRCn
L
Receive
Figure 18-20
Example of master to slave communication
(when 9-clock wait is selected for both master and slave) (2/3)
(b) data
Note
To cancel slave wait, write FFH to IICn or set WRELn.
Preliminary User's Manual U17566EE1V2UM00
3
4
5
6
7
8
D5
D4
D3
D2
D1
D0
FFH Note
Chapter 18
←
IICn
data
9
1
2
3
D7
D6
D5
←
IICn
FFH Note
Note
633
Advertisement
Table of Contents
