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Altera_Forum
Honored Contributor
21 years agoIORD_XDIRECT AND IOWR_XDIRECT?
Hello: Now I have some problems about the I/O Marco IORD_XDIRECT AND IOWR_XDIRECT.For example: I have a 16 bits slave periphery and the BEn0 ,BEn1 are both always low(means that th...
Altera_Forum
Honored Contributor
21 years agoLook at Table 3.5 of the Processor Reference Handbook
<div class='quotetop'>QUOTE </div> --- Quote Start --- ldbio ldbuio stbio ldhio ldhuio sthio These operations load/store byte and half-word data from/to peripherals without caching or buffering.[/b] --- Quote End ---