Altera cyclone V Technical Reference page 2175

cv_5v4
2016.10.28
Offset:
0x38
Access:
RW
31 30
15 14
ggpio Fields
Bit
31:16
gpo
15:0
gpi
guid
This is a read/write register containing the User ID. This register can be used in the following ways: -To
store the version or revision of your system -To store hardware configurations that are outside the otg core
As a scratch register
Module Instance
usb0
usb1
Offset:
0x3C
Access:
RW
USB 2.0 OTG Controller
Send Feedback
29 28 27 26
13 12 11 10
Name
This field is driven as an output from the core, gp_
o[15:0]. The application can program this field to
determine the corresponding value on the gp_o[15:0]
output.
This field's read value reflects the gp_i[15:0] core
input value.
0xFFB00000
0xFFB40000
Bit Fields
25 24 23 22
gpo
RW 0x0
9 8 7 6
gpi
RO 0x0
Description
Base Address
21 20 19 18
5 4 3 2
Access
Register Address
0xFFB0003C
0xFFB4003C
18-85
guid
17 16
1 0
Reset
RW 0x0
RO 0x0
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