HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 905

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 25
USB Function Controller (USBF)
• Status Stage (Control-In)
USB function
Application
OUT token reception
0-byte reception from host
ACK
Set EP0o reception
Clear EP0o reception
Interrupt request
complete flag
complete flag
(IFR0/EP0o TS = 1)
(IFR0/EP0o TS = 0)
Write 1 to EP0o read
End of control transfer
complete bit
(TRG/EP0o RDFN = 1)
End of control transfer
Figure 25.9
Status Stage (Control-In) Operation
The control-in status stage starts with an OUT token from the host. The application receives 0-
byte data from the host, and ends control transfer.
Rev. 3.00 Jan. 18, 2008 Page 843 of 1458
REJ09B0033-0300