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Altera_Forum
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18 years ago

altgxb_reconfig (megafuntion)

I have problems to re-configure the data rate of transceiver receiver with altgxb_reconfig megafuntion. What I wanted to do exactly is a data rate switch using clock dividers (change receptor from 2 ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi,

I have done this on Stratix 4 Gx.

1) Instantiate ALTGX

2) Instantiate ALTGX_RECONFIG with data rate division option selected

3) Connect the two together

4) You dont need a mif file for this. Choose the correct mode for Stratix 4 its 011 and correct dividor (2'b01 in stratix 4) and just pulse write signal for one clock cycle

-Akshay