Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 21 USB FUNCTION CONTROLLER (USBF)
R01UH0042EJ0500 Rev.5.00 Page 1198 of 1513
Aug 12, 2011
Figure 21-24 CPUDEC Request for Control Transfer (4/12)
(b) Control transfer (read) (2/4)
FIFO full?
E0DED = 1
(UF0DEND)
EP0NKW = 1
(UF0E0N)
Transmitting data of
UF0E0W register
Yes
No
IN token received?
Yes
No
PROT = 1?
(UF0IS1)
No
Yes
G
H
ACK received?
Yes
No
EP0WC = 1
(UF0FIC0)
F
Remark ♦: Processing by hardware