Texas Instruments TMS320C6745 DSP - Service Endpoint 0 Flow Chart

Service
endpoint 0
Read endpoint 0 CSR
Sent
stall
?
Yes Clear SentStall bit
state −> IDLE
No
No
Set ServicedSetupEnd
state −> IDLE
Setup
end
?
Yes
State
Yes
No
= IDLE
?
IDLE mode
TX mode
No
= TX
?
State
Yes
RX mode
= RX*
?
State
Yes
* By default
www.ti.com Architecture
1333
SPRUH91D–March 2013–Revised September 2016
Submit Documentation Feedback
Copyright © 2013–2016, Texas Instruments Incorporated
Universal Serial Bus 2.0 (USB) Controller
Figure 31-6. Service Endpoint 0 Flow Chart