1588 ptp registers – Altera Low Latency 40-Gbps Ethernet MAC and PHY MegaCore Function User Manual
Page 148

Address
Name-
Description
Access
0x946
CNTR_RX_STATUS
• Bit [1]: Indicates that the RX statistics registers are
paused (while
CNTR_RX_CONFIG[2]
is asserted) .
• Bit [0]: Indicates the presence of at least one parity
error in the RX statistics counters.
Bits [31:2] are Reserved.
RO
0x960
RxOctetsOK_LO
Number of received payload bytes in frames with no FCS,
undersized, oversized, or payload length errors. This
register is compliant with section 5.2.1.14 of the IEEE
Standard 802.3-2008.
Instead of an increment vector, this register corresponds to
the signals
rx_inc_octetsOK[15:0]
and
rx_inc_
octetsOK_valid
.
RO
0x961
RxOctetsOK_HI
RO
Related Information
1588 PTP Registers
The 1588 PTP registers together with the 1588 PTP signals process and provide Precision Time Protocol
(PTP) timestamp information as defined in the IEEE 1588-2008 Precision Clock Synchronization Protocol
for Networked Measurement and Control Systems Standard. The 1588 PTP module provides you the
support to implement the 1588 Precision Time Protocol in your design.
Table 3-30: TX 1588 PTP Registers
Addr
Name
Bit
Description
HW Reset
Value
Access
0xA00
TXPTP_REVID
[31:0] IP core revision ID.
RO
0xA01
TXPTP_
SCRATCH
[31:0] Scratch register available for testing.
32'b0
RW
0xA02
TXPTP_NAME_
0
[31:0] First 4 characters of IP core variation
identifier string "40gPTPTxCSR" or
"100gPTPTxCSR"
RO
0xA03
TXPTP_NAME_
1
[31:0] Next 4 characters of IP core variation
identifier string "40gPTPTxCSR" or
"100gPTPTxCSR"
RO
0xA04
TXPTP_NAME_
2
[31:0] Final 4 characters of IP core variation
identifier string "40gPTPTxCSR" or
"100gPTPTxCSR"
RO
UG-01172
2015.05.04
1588 PTP Registers
3-103
Functional Description
Altera Corporation