upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 383

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

Remark
♦: Processing by hardware
Figure 12-23. Processing If More Data Than Expected by System Is Transmitted (1/2)
CHAPTER 12 USB FUNCTION CONTROLLER (USBF)
BKO1NKM = 1 (UF0ENM)
BKOUT1 = 1 (UF0EPS0)
Writing UF0BO1 register
Writing UF0BO1 register
Reading UF0ISn register
BKO1DT = 1 (UF0IS3)
BKO1NK = 1 (UF0EN)
BKO1NK = 1 (UF0EN)
BKO1FL = 1 (UF0IS3)
OUT token received?
OUT token received?
Updating data length
of UF0BO1L register
Normal reception?
Normal reception?
INTUSB1B
BKO1FL = 1?
Preliminary User’s Manual U19014EJ1V0UD
(UF0IS3)
START
I
Yes
Yes
Yes
Yes
Yes
active
No
No
No
No
No
Clearing UF0BO1 register
Clearing UF0BO1 register
Illegal processing
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