Andy Kunz wrote: > > > I was sicronizing the ALE pin with 74138, but i think that this > >is only necessay for high speeds! The cristal that i'm using in 6,144MHZ! > > I know what a relief that can be! > > What are you using for memory chips? > > Andy > > ================================================================== > Andy Kunz - Montana Design > Go fast, turn right, and keep the wet side down! > ================================================================== I have resolved the problem! I connected the Pin 6 of 74138 to vcc! I works fine! At 6,144mhz! Thanks! Miguel.