r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1574

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Section 36 USB Function Controller (USBF)
Rev. 1.00 Oct. 01, 2007 Page 1508 of 1956
REJ09B0256-0100
Bit
2
1
0
Bit Name
EP3 TR
EP3 TS
VBUSF
Initial Value
0
0
0
R/W
R/W
R/W
R/W
Description
EP3 (Interrupt) Transfer Request
[Setting condition]
When an IN token is issued from the host to EP3 and
the FIFO buffer is empty.
[Clearing conditions]
•
•
EP3 (Interrupt) Transmit Complete
[Setting condition]
When data to be transmitted to the host is written to
EP3, then data is normally transferred from the host
to the function, and an ACK handshake is returned.
[Clearing conditions]
•
•
USB Disconnection Detection
The USBF_VBUS pin of this module is used for
detecting connection/disconnection.
[Setting condition]
When the function is connected to the USB bus or
disconnected from it.
[Clearing conditions]
•
•
When reset
When 0 is written to by CPU
When reset
When 0 is written to by CPU
When reset
When 0 is written to by CPU.