MG84FL54BD MEGAWIN [Megawin Technology Co., Ltd], MG84FL54BD Datasheet - Page 61

• Manufacturer Part Number: MG84FL54BD
• Description: Full-Speed USB micro-controller
• Manufacturer: MEGAWIN [Megawin Technology Co., Ltd]

(3) Slave/Transmitter Mode
MEGAWIN
(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.
Last data byte in SIDAT has been transmitted;
ACK has been received.
C8H
Send a START
when bus becomes free
To Master Mode
Last data byte will be transmitted;
ACK will be received.
(STA,STO,SI,AA)=(0,0,0,0)
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.
Data byte or Last data byte in SIDAT has been transmitted;
NOT ACK has been received.
C0H
A8H
Own SLA+R has been received;
ACK has been returned.
or
B0H
Arbitration lost in SLA+R/W as master;
Own SLA+R has been received;
ACK has been returned.
MG84FL54B Data sheet
Set AA
(STA,STO,SI,AA)=(0,0,0,1)
Switch to not addressed SLV mode;
Own SLA will be recognized.
Data byte will be transmitted;
ACK will be received.
(STA,STO,SI,AA)=(0,0,0,1)
(STA,STO,SI,AA)=(0,0,0,0)
Last data byte will be transmitted;
ACK will be received.
Enter NAslave
`
B8H
Data byte in SIDAT has been transmitted;
ACK has been received.
(STA,STO,SI,AA)=(0,0,0,0)
Switch to not addressed SLV mode;
No recognition of own SLA.
(STA,STO,SI,AA)=(0,0,0,1)
Data byte will be transmitted;
ACK will be received.
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