Endpoint Reset Register 0 (Eprstr0) - Renesas H8S/2158 User Manual

18.3.13 Endpoint Reset Register 0 (EPRSTR0)

EPRSTR0 resets the FIFO pointers for each USB function core endpoint.
Bit Bit Name Initial Value R/W
7 — 0
6 EP5RST 0
5 EP4RST 0
4 EP3RST 0
3 EP2RST 0
Section 18 Universal Serial Bus Interface (USB)
Description
R Reserved
This bit is always read as 0 and cannot be modified.
R/(W) * Endpoint 5 Reset
Initializes endpoint 5 FIFO.
0: Normal read value
1: A command to reset the endpoint 5 FIFO is issued to
the RFU
R/(W) * Endpoint 4 Reset
Initializes endpoint 4 FIFO.
0: Normal read value
1: A command to reset the endpoint 4 FIFO is issued to
the RFU
R/(W) * Endpoint 3 Reset
Initializes endpoint 3 FIFO.
0: Normal read value
1: FVSR3 is initialized to H'0008
R/(W) * Endpoint 2 Reset
Initializes endpoint 2 FIFO.
0: Normal read value
1: FVSR2 is initialized to H'0000 (when EP2DIR = 0)
FVSR2 is initialized to H'0010 (when EP2DIR = 1)
Rev. 3.00 Jan 25, 2006 page 587 of 872
REJ09B0286-0300