On Fri Mar 6 15:15 , Chris Jones sent: >I've done some more fiddling around with memory timings Ah, this is of interest, if people are fiddling in there. The SDCLK2 signal is permanently running, and the SDRAM is never poked into idle modes (as far as I can see). These have EMC implictions - if anyone has alterations they'd like checked uot in the EMC chamber, let me know. Steve -- Arbury.com Ltd, 2 Durnford Way, Cambridge, CB4 2DP, UK. Reg. 6573238