upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 368

• Manufacturer Part Number: upd78f0730
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

368
Remark
♦: Processing by hardware
Figure 12-19. CPUDEC Request for Control Transfer (4/12)
CHAPTER 12 USB FUNCTION CONTROLLER (USBF)
Transmitting data of
IN token received?
UF0E0W register
ACK received?
EP0NKW = 1
PROT = 1?
(UF0E0N)
FIFO full?
(UF0IS1)
Preliminary User’s Manual U19014EJ1V0UD
(b) Control transfer (read) (2/4)
F
H
Yes
Yes
Yes
No
Yes
No
No
No
(UF0DEND)
EP0WC = 1
E0DED = 1
(UF0FIC0)
G