ISD91200 Series Technical Reference Manual
Release Date: Sep 16, 2019
- 158 -
Revision 2.4
Set AA
A8H
Own SLA+R has been received;
ACK has been return.
or
B0H
Arbitration lost SLA+R/W as master;
Own SLA+R has been received;
ACK has been return.
(STA,STO,SI,AA)=(1,0,1,1)
Switch to not address SLV mode;
Own SLA will be recognized;
A START will be transmitted when the
bus becomes free.
(STA,STO,SI,AA)=(0,0,1,0)
Last data will be transmitted;
ACK will be received.
(STA,STO,SI,AA)=(0,0,1,1)
Data byte will be transmitted;
ACK will be received.
Send a START
when bus becomes free
C8H
Last data byte in S1DAT has been transmitted;
ACK has been received.
(STA,STO,SI,AA)=(1,0,1,0)
Switch to not addressed SLV mode;
No recognition of own SLA;
A START will be transmitted when the
becomes free.
(STA,STO,SI,AA)=(0,0,1,1)
Switch to not addressed SLV mode;
Own SLA will be recognized.
(STA,STO,SI,AA)=(0,0,1,0)
Switch to not addressed SLV mode;
No recognition of own SLA.
Enter NAslave
To Master Mode (C)
(STA,STO,SI,AA)=(0,0,1,0)
Last data byte will be transmitted;
ACK will be received.
(STA,STO,SI,AA)=(0,0,1,1)
Data byte will be transmitted;
ACK will be received.
C0H
Data byte or Last data byte in S1DAT has been
transmitted;
NOT ACK has been received.
B8H
Data byte in S1DAT has been transmitted;
ACK has been received.
A0H
A STOP or repeated START has been
received while still addressed as SLV/TRX.
Figure 5-19 Slave Transmitter Mode
