DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 564

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

(4) Status Stage (Control-In)
Rev.7.00 Dec. 24, 2008 Page 510 of 698
REJ09B0074-0700
The control-in status stage starts with an OUT token from the host. The firmware receives 0-
byte data from the host, and ends control transfer.
0-byte reception from host
End of control transfer
OUT token reception
(UIFR0/EP0oTS = 1)
Set EP0o reception
USB function
complete flag
Figure 14.15 Status Stage Operation (Control-In)
ACK
EXIRQx
(UTRG0/EP0oRDFN = 1)
End of control transfer
Clear EP0o reception
Write 1 to EP0o read
(UIFR0/EP0oTS = 0)
complete flag
complete bit
Firmware