ISD91200 Series Technical Reference Manual
Release Date: Sep 16, 2019
- 156 -
Revision 2.4
08H
A START has been
transmitted.
(STA,STO,SI,AA)=(0,0,1,X)
SLA+W will be transmitted;
ACK bit will be received.
Set STA to generate
a START.
18H
SLA+W will be transmitted;
ACK bit will be received.
or
20H
SLA+W will be transmitted;
NOT ACK bit will be received.
(STA,STO,SI,AA)=(1,0,1,X)
A repeated START will be transmitted;
(STA,STO,SI,AA)=(0,0,1,X)
Data byte will be transmitted;
ACK will be received.
(STA,STO,SI,AA)=(0,1,1,X)
A STOP will be transmitted;
STO flag will be reset.
Send a STOP
(STA,STO,SI,AA)=(1,1,1,X)
A STOP followed by a START will
be transmitted;
STO flag will be reset.
Send a STOP
followed by a START
28H
Data byte in S1DAT has been transmitted;
ACK has been received.
or
30H
Data byte in S1DAT has been transmitted;
NOT ACK has been received.
10H
A repeated START has
been transmitted.
(STA,STO,SI,AA)=(0,0,1,X)
SLA+R will be transmitted;
ACK bit will be transmitted;
SIO1 will be switched to MST/REC mode.
38H
Arbitration lost in SLA+R/W or
Data byte.
(STA,STO,SI,AA)=(0,0,1,X)
I2C bus will be release;
Not address SLV mode will be entered.
(STA,STO,SI,AA)=(1,0,1,X)
A START will be transmitted when the
bus becomes free.
Send a START
when bus becomes free
Enter NAslave
From Slave Mode (C)
To Master/Receiver (A)
From Master/Receiver (B)
Figure 5-17 Master Transmitter Mode
