Altera Transceiver SI Manual de usuario descargar pdf (Pagina 37)

Altera Corporation Getting Started User Guide A–9

June 2006 Transceiver Signal Integrity Development Kit, Stratix II GX Edition

● Data pattern selected by the DIP switch, which have the

following values:

• 01: PRBS23

• 10: PRBS7

• High frequency pattern (1010)

● Receive side data to PRBS23 and PRBS7 checkers.

● Error count values for PRBS23 and PRBS7 checkers

● Lock signals for PRBS23 and PRBS7 checkers. This indicates that

the checker matched the receive pattern with the expected data

pattern.

Creating Your

Custom Data

Generators and

Checkers

The data_gen_checker_top_40bits.v is the top level for the data

generators and checkers. If you would like to create your own data

generators and checkers, replace this module with your own module. The

data output of this module should be connected to the tx_datain port

of the transceiver instantiation (alt2gxb_6G_6250.v) in the top-level

design_s2gx_top_level.v.

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Altera Transceiver SI Manual de usuario Pagina 37