P0040 Datasheet, PDF (24/25 Pages) List of Unclassifed Manufacturers – Terasic SFP HSMC Board User Manual

Demonstration
Figure 4.5 SFP Transceiver Test Block Diagram
Transceiver/LVDS Loopback Definitions
RESET – Resets the Board Test System
PB0 – Enable Comma Detect
PB1 – Enable Channel Bond
PB2 – Start Transmitting PRBS data
PB1 & PB2 – Pressing PB1 and PB2 at the same time creates and error in the transmitter data stream
USER_LED[0] – PLLs are locked
USER_LED[1] – Pattern Sync Acquired (Word aligned, Channel Bonded, 1^st PRBS Data Received)
USER_LED[2] – Test Complete
USER_LED[3] – Error
USER_LED[15:4] – Heartbeat Pattern (Board is active)
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