User guide
March 2012 Altera Corporation Altera Transceiver PHY IP Core
User Guide
Additional Information
This chapter provides additional information about the document and Altera.
Revision History
The table below displays the revision history for the chapters in this user guide.
Date Version Changes Made SPR
Custom
March 2012 1.6
■ Added register definitions for address range 0x080–0x085. .
Low Latency PHY
March 2012 1.6
■ Removed register definitions for address range 0x080–0x085. .
10GBASE-R
February 2012 1.5
■ Added datapath latency numbers for Stratix V devices.
■ Corrected bit range for 
ERRORED_BLOCK_COUNT
. 
■ Added statement that the the 
cal_blk_powerdown
 (0x021) and 
pma_tx_pll_is_locked
(0x022) registers are only available when the Use external PMA control and reconfig option 
is turned On on the Additional Options tab of the GUI.
■ Clarified that the BER count functionality is for Stratix IV devices only.
■ Removed 
pma_rx_signaldetect
 register. The 10GBASE-R PHY does not support this 
functionality.
XAUI
February 2012 1.5
■ Removed reset bits at register 0x081. The reset implemented Cat register 0x044 provides 
more comprehensive functionality.
■ Removed 
pma_rx_signaldetect
 register. The XAUI PHY does not support this 
functionality.
PCI Express (PIPE)
February 2012 1.5
■ Updated definition of 
fixedclk
. It can be derived from 
pll_ref_clk
.
Custom
February 2012 1.5
■ Removed register definitions for Low Latency PHY.
Low Latency PHY
February 2012 1.5
■ Added register definitions for Low Latency PHY.
Deterministic Latency PHY
February 2012 1.5
■ Removed 
pma_rx_signaldetect
 register. The Deterministic Latency PHY does not 
support this functionality.
■ Updated the definition of deterministic latency word alignment mode to include the fact that 
the word alignment pattern, which is currently forced to K28.5 = 0011111010 is always 
placed in the least significant byte (LSB) of a word with a fixed latency of 3 cycles. 










