SH7764 Datasheet, PDF (987/1752 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)
Bit
Bit Name
Initial
Value R/W
14 to 11 UPPHUB[3:0] 0000 R/W
10 to 8 HUBPORT[2:0] 000 R/W
Description
Address of Hub to which Communication Target is
Connected
Specifies the USB address of the hub to which the
communication target peripheral device is
connected.
0000:
The peripheral device is directly
connected to the port of this LSI.
0001 to 1010: USB address of the hub
1011 to 1111: Setting prohibited
When the host controller function is selected, this
module refers to the setting of these bits to generate
packets for split transactions.
When the function controller function is selected, set
these bits to 0000.
Port Number of Hub to which Communication Target
is Connected
Specifies the port number of the hub to which the
communication target peripheral device is
connected.
000:
The peripheral device is directly
connected to the port of this LSI.
001 to 111: Port number of the hub
When the host controller function is selected, this
module refers to the setting of these bits to generate
packets for split transactions.
When the function controller function is selected, set
these bits to 000.
Rev. 1.00 Nov. 22, 2007 Page 931 of 1692
REJ09B0360-0100