mg84fl54 Megawin Technology, mg84fl54 Datasheet - Page 82

• Manufacturer Part Number: mg84fl54
• Description: Full-speed Usb Micro-controller
• Manufacturer: Megawin Technology

(4) Slave/Receiver Mode
82
A STOP or repeated START has been
A0H
received while still addressed as SLV/REC.
(STA,STO,SI,AA)=(1,0,0,1)
Switch to not addressed SLV mode;
Own SLA will be recognized;
A START will be transmitted when
the bus becomes free.
88H
Data byte has been received;
NOT ACK has been returned.
Data byte will be received;
NOT ACK will be returned.
(STA,STO,SI,AA)=(0,0,0,0)
Send a START
when bus becomes free
To Master Mode
C
(STA,STO,SI,AA)=(1,0,0,0)
Switch to not addressed SLV mode;
No recognition of own SLA;
A START will be transmitted when
the bus becomes free.
MG84FL54B Data Sheet
60H
Own SLA+W has been received;
ACK has been returned.
or
68H
Arbitration lost in SLA+R/W as master;
Own SLA+W has been received;
ACK has been returned.
Set AA
(STA,STO,SI,AA)=(0,0,0,0)
Data will be received;
NOT ACK will be returned.
(STA,STO,SI,AA)=(0,0,0,1)
Switch to not addressed SLV mode;
Own SLA will be recognized.
Data byte has been received;
ACK has been returned.
80H
Data byte will be received;
ACK will be returned.
(STA,STO,SI,AA)=(0,0,0,1)
Enter NAslave
`
(STA,STO,SI,AA)=(0,0,0,1)
Data will be received;
ACK will be returned.
(STA,STO,SI,AA)=(0,0,0,0)
Switch to not addressed SLV mode;
No recognition of own SLA.
MEGAWIN