Just what does it take to make RC0 drive a LED directly. I read the data sheet, but it didn't seem clear what options to set. Any help is appreciated. John C. John A. Craft (601)689-8100 Voice Vice President, Sr. Analyst (601)689-8130 Fax Nation Computer Services, Inc. http://www.ncs-ssc.com MSAAP Bldg 9110 craft@ncs-ssc.com Stennis Space Center, MS 39529