Altera cyclone V Technical Reference page 2297

cv_5v4
2016.10.28
31 30 29
chena chdis Reser
ved
RO RO
0x0 0x0
15 14 13
epdir epnum
RW RW 0x0
0x0
hcchar5 Fields
Bit Name
31
chena
30
chdis
28:22
devaddr
USB 2.0 OTG Controller
Send Feedback
28 27 26 25
devaddr
RW 0x0
12 11 10 9
When Scatter/Gather mode is disabled. This field is set
by the application and cleared by the OTG host.
Value
0x0 Indicates that the descriptor structure is not yet
ready
0x1 Indicates that the descriptor structure and data
buffer with data is setup and this channel can
access the descriptor
The application sets this bit to stop transmitting/
receiving data on a channel, even before the transfer for
that channel is complete. The application must wait for
the Channel Disabled interrupt before treating the
channel as disabled.
Value
0x0 No activity
0x1 Stop transmitting/receiving data
This field selects the specific device serving as the data
source or sink.
Bit Fields
24 23 22 21
ec
RW 0x0
8 7 6 5
mps
RW 0x0
Description
Description
Description
hcchar5
20 19 18 17
eptype lspdd
ev
RW 0x0
RW
0x0
4 3 2 1
Access
RO
RO
RW
Altera Corporation
18-207
16
Reserved
0
Reset
0x0
0x0
0x0