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IORD and IOWR?

Altera_Forum
Honored Contributor II
‎06-21-2012 12:11 PM
1,714 Views

Can IORD and IOWR be used to access any of the registers in the 'Embedded Peripherals IP User Guide'? 

 

Do they always return a 16 bit Int?
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Altera_Forum
Honored Contributor II
‎06-22-2012 06:32 AM
683 Views

Those macros can be used to access any register, all they do is a memory access bypassing the data cache. They use/return 32 bit integers.

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