Renesas R5S72623 Manual Do Utilizador

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Section 26   USB 2.0 Host/Function Module 
Page 1394 of 2108 
 
R01UH0134EJ0400  Rev. 4.00 
 
 Sep 
24, 
2014 
SH7262 Group, SH7264 Group
Bit Bit 
Name 
Initial 
Value R/W Description 
7 VBSTS 0/1*
3
 
VBUS Input Status 
0: The VBUS pin is low level. 
1: The VBUS pin is high level. 
6 to 4 
DVSQ[2:0] 
000/001*
2
 R 
Device 
State 
000: Powered state 
001: Default state 
010: Address state 
011: Configured state 
1xx: Suspended state 
When the host controller function is selected, the 
read value is invalid. 
3 VALID  0  R/W*
7
USB Request Reception 
0: Not detected 
1: Setup packet reception 
When the host controller function is selected, the 
read value is invalid. 
2 to 0 
CTSQ[2:0] 
000 
Control Transfer Stage 
000: Idle or setup stage 
001: Control read data stage 
010: Control read status stage 
011: Control write data stage 
100: Control write status stage 
101: Control write (no data) status stage 
110: Control transfer sequence error 
111: Setting prohibited 
When the host controller function is selected, the 
read value is invalid.