SH7764 Datasheet, PDF (1016/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 21 USB 2.0 Host/Function Module (USB)
Table 21.18 Pipe Setting Items
Register
Name
DCPCFG
PIPECFG
Bit Name
TYPE
BFRE
DBLB
CNTMD
DIR
EPNUM
SHTNAK
PIPEBUF BUFSIZE
BUFNMB
Setting
Contents
Remarks
Specifies the
transfer type
PIPE1 to PIPE9: Can be set
Selects the
BRDY interrupt
mode
PIPE1 to PIPE5: Can be set
Selects a double PIPE1 to PIPE5: Can be set
buffer
Selects
continuous
transfer or non-
continuous
transfer
PIPE1 and PIPE2: Can be set (only when bulk
transfer has been selected).
PIPE3 to PIPE5: Can be set
Selects transfer IN or OUT can be set
direction
Endpoint number PIPE1 to PIPE9: Can be set
A value other than 0000 should be set when the pipe
is used.
Selects disabled
state for pipe
when transfer
ends
PIPE1 and PIPE2: Can be set (only when bulk
transfer has been selected)
PIPE3 to PIPE5: Can be set
Buffer memory
size
DCP: Cannot be set (fixed at 256 bytes)
PIPE1 to PIPE5: Can be set (a maximum of 2
Kbytes can be specified)
PIPE6 to PIPE9: Cannot be set (fixed at 64 bytes)
Buffer memory
number
DCP: Cannot be set (areas fixed at H'0 to H'3)
PIPE1 to PIPE5: Can be set (can be specified in
areas H'8 to H'7F)
PIPE6 to PIPE9: Cannot be set (areas fixed at H'4 to
H'7)
Rev. 1.00 Nov. 22, 2007 Page 960 of 1692
REJ09B0360-0100