r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 961

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

16.3.22 FIFO Clear Register 0 (FCLR0)
FCLR0 is a register to initialize the FIFO buffers for endpoint 0. Writing 1 to a bit clears all the
data in the corresponding FIFO buffer. Note that the corresponding interrupt flag is not cleared.
Do not clear a FIFO buffer during transfer.
Bit
7
6
5
4
3
2
1
0
Bit Name






EP0o CLR
EP0i CLR
Initial
Value
0
0
0
0
0
0
0
0
R/W






W
W
Description
Reserved
The write value should always be 0.
EP0o Clear
Writing 1 to this bit initializes the endpoint 0 receive
FIFO buffer.
EP0i Clear
Writing 1 to this bit initializes the endpoint 0 transmit
FIFO buffer.
Rev. 1.00 Sep. 19, 2008 Page 931 of 1342
Section 16 USB Function Module (USB)
REJ09B0467-0100