upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 376

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

376
Remarks 1. n = 0, 1
2. ♦: Processing by hardware
Figure 12-19. CPUDEC Request for Control Transfer (12/12)
Transmitting data of Null packet
CPUDECM = 0 (UF0IM1)
CHAPTER 12 USB FUNCTION CONTROLLER (USBF)
Reading UF0ISn register
E0INDTC = 0 (UF0IC1)
SUCESC = 0 (UF0IC1)
E0INDT = 1 (UF0IS1)
E0INM = 0 (UF0IM1)
SUCES = 1 (UF0IS1)
(d) Control transfer (without data stage) (2/2)
E0INM = 1 (UF0IM1)
E0INC = 0 (UF0IC1)
STGM = 1 (UF0IM1)
Request processing
IN token received?
INTUSB0B
ACK received?
SUCES = 1?
(UF0IS1)
Preliminary User’s Manual U19014EJ1V0UD
END
N
Yes
Yes
Yes
active
No
No
No
Illegal processing