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Zynq-7000 AP SoC Technical Reference Manual www.xilinx.com 1832
UG585 (v1.11) September 27, 2016
Appendix B: Register Details
Register (usb) ASYNCLISTADDR_ENDPOINTLISTADDR
Register ASYNCLISTADDR_ENDPOINTLISTADDR Deta ils
Host mode: ASYNCLISTADDR.
Device mode: ENDPOINTLISTADDR.
Field Name Bits Type Reset Value Description
PERBASE_USBADRA 31:25 rw 0x0 Host mode ---- Periodic List Base Address.
Memory address bits [31:25].
Device Mode ---- Device Address Advance.
When this bit is '0b', any writes to USBADR are
instantaneous. When this bit is written to a '1' at
the same time or before USBADR is written, the
write to the USBADR field is staged and held in a
hidden register. After an IN occurs on endpoint 0
and is ACKed, USBADR will be loaded from the
hidden register.
Hardware will automatically clear this bit on the
following conditions:
1) IN is ACKed to endpoint 0. (USBADR is
updated from hidden register).
2) OUT/SETUP occur to endpoint 0. (USBADR is
not updated).
3) Device Reset occurs (USBADR is reset to 0).
PERBASE_USBADR 24 rw 0x0 Host mode ---- Periodic List Base Address.
Memory address bits [24].
Device Mode ----
PERBASE_Reserved 23:12 rw 0x0 Host mode ---- Periodic List Base Address.
Memory address bits [23:12].
Device Mode ----
Reserved.
reserved 11:0 ro 0x0 reserved
Name ASYNCLISTADDR_ENDPOINTLISTADDR
Software Name ASYNCLISTADDR
Relative Address 0x00000158
Absolute Address usb0: 0xE0002158
usb1: 0xE0003158
Width 32 bits
Access Type mixed
Reset Value 0x00000000
Description Host/Device dual-use