Altera cyclone V Technical Reference page 2185

cv_5v4
2016.10.28
Module Instance
usb0
usb1
Offset:
0x50
Access:
RO
Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by
31 30
dma dma_
confi
RO 0x1
gurat
ion
RO
0x1
15 14
phydatawidth
RO 0x0
ghwcfg4 Fields
Bit
31
dma
30
dma_configuration
USB 2.0 OTG Controller
Send Feedback
0xFFB00000
0xFFB40000
software or hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.
29 28 27 26
ineps
RO 0xF
13 12 11 10
Reserved
Name
Enable descriptor based scatter/gather DMA. When
enabled, DMA operations will be serviced with
descriptor based scatter/gather DMA
Value
0x1
Selects bewteen scatter and nonscatter configuration
Value
0x0
0x1
Base Address
Bit Fields
25 24 23 22
dedfi sesse bvali avali
fomod ndflt dfltr dfltr
e r
RO RO
RO RO 0x0 0x0
0x1 0x0
9 8 7 6
hiber
natio
n
RO
0x0
Description
Description
Dynamic configuration
Description
Non-Scatter/Gather DMA configuration
Scatter/Gather DMA configuration
ghwcfg4
Register Address
0xFFB00050
0xFFB40050
21 20 19 18
vbusv iddgf numctleps
alidf ltr
ltr
RO
RO 0x0
0x0
5 4 3 2
ahbfr parti numdevperioeps
eq alpwr
dn
RO
0x1 RO
0x0
Access
18-95
17 16
RO 0xF
1 0
RO 0x0
Reset
RO 0x1
RO 0x1
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