Altera Cyclone V GT FPGA - Manual (Page 37)

Chapter 6: Board Test System 6–15
Using the Board Test System
September 2014 Altera Corporation Cyclone V GT FPGA Development Kit
User Guide
Data Type —Specifies the type of data contained in the transactions. The following
data types are available for analysis:
■ PRBS7 —Pseudo-random 7-bit sequences
■ PRBS15 —Pseudo-random 15-bit sequences
■ PRBS23 —Pseudo-random 23-bit sequences
■ PRBS31 —Pseudo-random 31-bit sequences
■ HF —Highest frequency divide-by-4 data pattern 10101010
■ LF —Lowest frequency divide-by-4 data pattern 11110000
The HSMB Tab
The HSMB tab ( Figure 6–9 ) allows you to perform loopback tests on the HSMB
transceiver (XCVR) and HSMB CMOS ports . HSMB stands for high-speed mezzanine
card for Port B.
1
You must have the loopback HSMB installed on the HSMC Port B connector for this
test to work correctly.
Figure 6–9. The HSMB Tab