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Comp.Arch.FPGA | register state when power on

There are 2 messages in this thread.

You are currently looking at messages 0 to 2.

register state when power on - bjzhangwn - 2006-07-01 06:39:00

I want to know the registers state after the
configurations(altera)




Re: register state when power on - Rob - 2006-07-03 14:30:00

Oddly enough your answer is given in any of
Altera's FPGA data sheets. 
Below is a sentence pulled from the Stratix data sheet.

User I/O pins are tri-stated during configuration. Stratix and Stratix GX 
devices also have a weak pull-up resistors

on I/O pins during configuration that are enabled by nIO_PULLUP. After 
initialization, the user I/O pins perform

the function assigned in the user's design.



"bjzhangwn" <b...@126.com> wrote in message 
news:1...@d56g2000cwd.googlegroups.com...
>I want to know the registers state after the configurations(altera)
>