Achronix Speedster22i 10G/40G/100G Ethernet - Manual (Page 70)

70 UG029, September 6, 2013
STATUS Register Bit Definitions
Table 36 – STATUS Register Description
Bit# Bit Name Type Description
0 RX_LOC_FAULT ROR
Latch-High Local Fault Status. Set to '1' when the MAC
detects RX Local Fault Sequences on the XL/CGMII
receive interface. Reset to '0' after read and after reset.
1 RX_REM_FAULT ROR
Latch-High Remote Fault Status. Set to '1' when the
MAC detects RX Remote Fault Sequences on the
XL/CGMII receive interface. Reset to '0' after read and
after reset.
2 PHY_LOS RO
PHY indicates loss-of-signal. Represents value of pin
phy_los<n>.
3 TS_AVAIL RW
Transmit Timestamp Available. Indicates that the
timestamp of the last transmitted 1588 event frame is
available in the register TS_TIMESTAMP.
To clear TS_AVAIL, the bit must be written with a '1'.
4 to
31
reserved -- unused