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Section 26 USB 2.0 Host/Function Module
R01UH0134EJ0400 Rev. 4.00 Page 1469 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit Bit Name
Initial
Value R/W Description
14 to 11 UPPHUB[3:0] 0000 R/W 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.
10 to 8 HUBPORT[2:0] 000 R/W 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.