Altera cyclone V Technical Reference page 2202

18-112
dieptxf15
Offset:
0x138
Access:
RW
Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by
31 30
Reserved
15 14
dieptxf14 Fields
Bit
29:16
inepntxfdep
15:0
inepntxfstaddr
dieptxf15
This register holds the size and memory start address of IN endpoint TxFIFOs implemented in Device
mode. Each FIFO holds the data for one IN endpoint. This register is repeated for each instantiated IN
endpoint FIFO. For IN endpoint FIFO 0 use GNPTXFSIZ register for programming the size and memory
start address.
Module Instance
usb0
usb1
Offset:
0x13C
Access:
RW
Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by
Altera Corporation
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
13 12 11 10
Name
This value is in terms of 32-bit words. Minimum value
is 16 Maximum value is 8192.
This field contains the memory start address for IN
endpoint Transmit FIFO 14.
software or hardware. Any area of the memory map that is not explicitly defined as a register
space or accessible memory is considered reserved.
Bit Fields
25 24 23 22
inepntxfdep
RW 0x2000
9 8 7 6
inepntxfstaddr
RW 0xE000
Description
Base Address
0xFFB00000
0xFFB40000
21 20 19 18
5 4 3 2
Access
Register Address
0xFFB0013C
0xFFB4013C
USB 2.0 OTG Controller
cv_5v4
2016.10.28
17 16
1 0
Reset
RW 0x2000
RW 0xE000
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