Renesas R5S72625 Manual Do Utilizador

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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.