Table of Contents
Advertisement
Rx PTP Packet Control Register
Table 10-2
the
Table 10-2: Rx PTP Packet Buffer Control Register (PLB_base_address + 0x2004)
Note:
successful PTP packet reception).
Rx Filtering Control Register
Table 10-3
capable of identifying the AV packets using configurable VLAN priority:
Table 10-3: Rx Filtering Control Register (PLB_base_address + 0x2008)
Ethernet AVB Endpoint User Guide
UG492 September 21, 2010
defines the associated control register of the
"Software Drivers"
to monitor the position of the most recently received PTP frame.:
Bit no
Default
Access
0
0
WO
7-1
0
RO
11-8
0
RO
31-12
0
RO
A read or a write to this register clears the interrupt_ptp_rx interrupt (asserted after each
defines the associated control register of the
Bit no
Default
Access
2-0
3
R/W
7-3
0
RO
10-8
2
R/W
15-11
0
RO
16
1
R/W
www.xilinx.com
PLB Address Map and Register Definitions
"Rx PTP Packet Buffer,"
Description
rx_clear. When written with a '1,' forces the buffer to
empty, in practice moving the write address to the same
value as the read address.
If read, always return 0.
Unused
rx_packet. Indicates the number (block RAM bin
position) of the most recently received PTP packet.
Unused
"Rx Splitter."
Description
VLAN Priority A. If a tagged packet is received with a
VLAN priority field matching either of the Priority A or
B values, then the packet will be considered as an AV
frame: it will be passed to the AV I/F. Otherwise it will
be passed to the Legacy I/F.
Unused
VLAN Priority B. If a tagged packet is received with a
VLAN priority field matching either of the Priority A or
B values, then the packet will be considered as an AV
frame: it will be passed to the AV I/F. Otherwise it will
be passed to the Legacy I/F.
Unused
Promiscuous Mode for the
Filters."
If this bit is set to 1, the MAC Header Filter is set to
operate in promiscuous mode. All frames will be passed
to the
"Rx Legacy Traffic I/F."
If set to 0 then only matching MAC headers are passed
to the
"Rx Legacy Traffic I/F."
used by
The Rx path is
"Legacy MAC Header
93
Advertisement
Table of Contents
