Altera CPRI IP Core - Manual (Page 97)

Chapter 5: Testing Features 5–5
Achieving Link Synchronization Without an REC Master
December 2013 Altera Corporation CPRI MegaCore Function
User Guide
4. Set the tx_enable bit of the CPRI_CONFIG register ( Table 7–6 on page 7–4 ) to the
value of 1. This step enables the CPRI IP core to start sending K28.5 symbols on the
CPRI link.