SH7203 Datasheet, PDF (1176/1686 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 23 USB 2.0 Host/Function Module (USB)
Bit
Bit Name
4
DIR
3 to 0 ⎯
Initial
Value R/W Description
0
R/W Transfer Direction
When the host controller function is selected, this
bit sets the transfer direction of data stage and
status stage in control transfers. When the function
controller function is selected, this bit should be
cleared to 0.
0: Data receiving direction
1: Data transmitting direction
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
Rev. 2.00 Apr. 16, 2008 Page 1146 of 1652
REJ09B0313-0200