upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 373

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

CHAPTER 12 USB FUNCTION CONTROLLER (USBF)
Figure 12-19. CPUDEC Request for Control Transfer (9/12)
(c) Control transfer (write) (3/4)
L
STG = 1 (UF0IS1)
E0IN = 1 (UF0IS1)
INTUSB0B
active
Reading UF0ISn register
Yes
PROT = 1?
(UF0IS1)
No
Clearing read data
G
No
STG = 1?
(UF0IS1)
Yes
Illegal processing
Request processing
EP0WC = 1
(UF0FIC0)
E0DED = 1
(UF0DEND)
M
Remarks 1. n = 0, 1
2. ♦: Processing by hardware
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Preliminary User’s Manual U19014EJ1V0UD