Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

IOWR, IORD macros

Hi, In my NIOS processor i have add 4 INPUT PIO of 1 bit (IN_PIO0, IN_PIO1, IN_PIO2, IN_PIO3), 1 INPUT PIO of 32 bit (IN_PIO4) and 1 OUTPUT PIO of 32 bit (OUT_PIO5). I'm writing the code in ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

--- Quote Start ---

originally posted by gpsky@Apr 15 2006, 01:15 PM

iowr_altera_avalon_pio_data(out_pio_5_base_address, 00000000000000001111111111111111);

where are the errors?

<div align='right'><{post_snapback}> (index.php?act=findpost&pid=14403)

--- quote end ---

--- Quote End ---

What does it mean 00000000000000000000000011111111?????

You should not write in binary format

Try hex format

For example, u should write,

IOWR_ALTERA_AVALON_PIO_DATA(out_pio_5_base_address, 0xfff00);