S3C2440A - nXBREQ and nXBACK signals

Jul 14, 2005 0 Replies

Hello,



has anyone experience with the S3C2440A? I want gain access to the bus between microprocessor and memory by a CPLD. Can I use for this purpose the signals nXBREQ and nXBACK? --- The description for nXBREQ is as follows: Bus Hold Request. Allows another bus master to request control of the local bus. nXBACK: Bus Hold Acknowledge. Indicates that the S3C2440A has surrendered control of the local bus to another bus master. --- Is it right that the local bus is the bus between the memory and microprocessor?



Regards Deniz



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