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Altera_Forum's avatar
Altera_Forum
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16 years ago

Error: Address Span 24MB combined with 8MB

I want to create a memory like like this one master, two slaves 0x40000000 - 0x417fffff (24MB) Slave 1 0x41800000 - 0x41fffff (8MB) Slave 2 I create a address span of 24MB (0...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hi, normally address decoding is done by power of 2. I suppose you can not define an address range of 24M respectively this address span is converted to 32 MB which then occupies the address range from 0x40000000 - 0x41FFFFFF. This memory area then overlaps the 8MB address span. You have to move the address span for slave 2 behind the 32 MB boundary.

Regards,

HJS