ISD91200 Series Technical Reference Manual
Release Date: Sep 16, 2019
- 160 -
Revision 2.4
Set AA
70H
Reception of the general call address
and one or more data bytes;
ACK has been return.
or
78H
Arbitration lost SLA+R/W as master;
and address as SLA by general call;
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)=(X,0,1,0)
Data will be received;
NOT ACK will be returned.
(STA,STO,SI,AA)=(X,0,1,1)
Data will be received;
ACK will be returned.
Send a START
when bus becomes free
98H
Previously addressed with General Call;
Data byte has been received;
NOT ACK has been returned.
(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)=(X,0,1,0)
Data byte will be received;
NOT ACK will be returned.
(STA,STO,SI,AA)=(X,0,1,1)
Data byte will be received;
ACK will be returned.
90H
Previously addressed with General Call;
Data has been received;
ACK has been returned.
A0H
A STOP or repeated START has been
received while still addressed as
SLV/REC.
Figure 5-21 GC Mode
