SH7670 Datasheet, PDF (724/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 17 USB 2.0 Host/Function Module (USB)
Bit
Bit Name
Initial
Value R/W Description
7 to 0 BMREQUEST- H'00
TYPE[7:0]
R/W*
Request Type
These bits store the USB request bmRequestType
value.
(1) When the host controller function is selected
The USB request type value for the setup
transaction to be transmitted should be set in
these bits. Do not modify these bits while
SUREQ is 1.
(2) When the function controller function is selected
Indicates the USB request type value received
during the setup transaction. Writing to these
bits is invalid.
Note: * When the function controller function is selected, these bits can only be read, and
writing to these bits is invalid. When the host controller function is selected, these bits
can be read and written to.
Rev. 1.00 Nov. 14, 2007 Page 698 of 1262
REJ09B0437-0100