Altera Stratix GX Transceiver - Manual (Page 191)

Altera Corporation 6–37
January 2005 Stratix GX Transceiver User Guide
GigE Mode
Figure 6–32. MegaWizard Plug-In Manager - ALTGXB (Page 8 of 9) - Transmitter Notes (1) , (2)
Notes to Figure 6–32 :
(1) For more information, refer to the Stratix GX Analog Description chapter.
(2) tx_coreclk . You can optionally choose the write clock of the transmitter phase comp FIFO buffer. This clock
should be frequency locked with the internal reference clock because the phase comp FIFO buffer cannot tolerate
frequency variations and contains no error flags.