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Altera_Forum's avatar
Altera_Forum
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15 years ago

IORD IOWR macros vs. memory access to peripherals

What is the point of the IORD and IOWR macros? I can access my custom Avalon peripherals using them, but it seems like I can't access them like the following: volatile alt_u32 *DEV_PTR = DEV_...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Sounds to me like the bus cycle isn't being terminated by your slave.