Virtex II Pro - Frame Addressing

Jul 09, 2004 0 Replies

hi



I have some problems with frame address calculation for readback on Xilinx Virtex II Pro XC2VP7.



This is what I know about FAR:



- have to write 00 to bits 26 and 25 for CLB's



- have to write 01 to bits 26 and 25 for BRAM's



- have to write 10 to bits 26 and 25 for BRAMINT



- I have to shift the CLB or BRAM column to bit 17



- I have to shift the number of the frame inside a block to bit 9



My problem is where to find the CLB column. I thougt I could use the X-coordinates from floorplanner or fpga-editor. But this is wrong. Any ideas?


Andreas Weder Hochschulstraße 8 01069 Dresden, Germany +49 162 / 4099116 andreas@lowtexx.de

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