Datasheet

RxStatus (default ReceiverReady response), then the isochronous stream can support multiple Rx Devices
(broadcast).
Figure 48-14. Isochronous Data Tx Device Protocol
Init
State = Transm
it
D
ata ready to send
no
?
Send Command IsoNoData
Send Data 0x00000000
Receive
RxStatus
yes
length >= 4
bytes
?
yes
Start of a new block
?
yes
no
no
Send Command Iso4Bytes
Send Data full quadlet
Receive RxStatus
Send Command IsoSync4Bytes
Send
Data full quadlet
Receive
RxStatus
length == 3
bytes
?
yes
Start of a new
block
?
yes
no
no
Send
Command Iso3Bytes
Send Data 3 data bytes
Receive RxStatus
Send Command IsoSync3Bytes
Send
Data 3 data bytes
Receive
RxStatus
length == 2
bytes
?
yes
Start of a new
block
?
yes
no
no
Send
Command Iso2Bytes
Send Data 2 data bytes
Receive RxStatus
Send Command IsoSync2Bytes
Send
Data 2 data bytes
Receive
RxStatus
Start of a new
block
?
yes
no
Send
Command Iso1Byte
Send Data 1 data byte
Receive RxStatus
Send
Command IsoSync1Byte
Send
Data 1 data byte
Receive
RxStatus
don’t m ove pointer
length,
retransm it same data
yes
RxStatus
ReceiverBusy
?
no
m ove pointer
length
amount to next
data
SAM E70/S70/V70/V71 Family
Media Local Bus (MLB)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 1346