In SX Microcontrollers, SX/B Compiler and SX-Key Tool, John Kauffman wrote: Thanks Bean. Part two: Parallax sells the 4 & 50 Mhz Murata resonators. If I want another speed, can I use the same Murata series parts, but at different speeds? Digikey lists eight speeds other then 4 & 50 MHz. In other words, does Parallax just carry two speeds because that is a reasonable range for inventory, or is there an intrinsic property (or rating) of the SX that requires 4 or 50MHz and Parallax stocks both of the allowable options? Part three: What OSCxx directives are available? If I get a 20 Mhz resonator can I just use OSC20MHz in my SX/B directives? Part Four: When using SX/B, are there timing command problems if it is possible to use OSC directives, other then OSC4MHZ and OSC50MHZ? Part (Overall) Given that it is efficient to run the chip at slowest speed to get the job done, what is the best technique to run the SX at (for example) 10 or 30 MHz? Thanks. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=176132#m176142 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)