I must compare two circuit: one made with pic 16F84 and one made with TMS370C722NT. I need to know the erase cycle of the 256 byte EEPROM of TMS370C722NT (I olready know the pic cycle). I'm not be able to find documentation on texas web site. Someone can help me? TIA Alboni Giorgio. =================================================== Alboni Giorgio Faenza (Ra) ITALY E-Mail: rac1337@racine.ravenna.it ICQ# 24774821 http://www.geocities.com/SiliconValley/Heights/5444 (Last Update: 15/03/1998) ===================================================