SH7763 Datasheet, PDF (1630/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 36 USB Function Controller (USBF)
• Status Stage (Control-In)
USB function
OUT token reception
Application
0-byte reception from host
ACK
Set EP0o reception
complete flag
(IFR0/EP0o TS = 1)
Interrupt request
Clear EP0o reception
complete flag
(IFR0/EP0o TS = 0)
End of control transfer
Write 1 to EP0o read
complete bit
(TRG/EP0o RDFN = 1)
End of control transfer
Figure 36.8 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. 1.00 Oct. 01, 2007 Page 1564 of 1956
REJ09B0256-0100