It's a jargon thing. When your program and constants are in permanent EEPROM you tend to think of the RAM memory that is lost when the power is off in a different way to an ordinary computer's RAM. It is called all sorts of things depending on how it is used. Scratch pad RAM is a common name. It sounds like the RAM area in your microcontroller can be assigned to be extra scratch or extra cache. Bye. -----Original Message----- From: #ARI WAHYUDI# [SMTP:PH801819@NTU.EDU.SG] Sent: Wednesday, 12 April 2000 1:40 To: PICLIST@MITVMA.MIT.EDU Subject: Re: [OT]scratch pad RAM > From: Alok Dubey [SMTP:adubey@WIPRO.CO.IN] > > a RAM area used by some monitor routine for its own activity.. [Wayut] Thank you for answering.. But I still can't relate.. Could you give me a more specific example of the 'monitor routine' ? The scratch pad RAM I talk about is part of a microcontroller.. It has cache area that can also be configured as scratch pad area.. Regards, -ari- > > -----Original Message----- > > From: #ARI WAHYUDI# [SMTP:PH801819@NTU.EDU.SG] > > Sent: Tuesday, April 11, 2000 8:45 PM > > To: PICLIST@MITVMA.MIT.EDU > > Subject: [OT]scratch pad RAM > > > > Sorry for this off topic question. > > But I really need to know.. > > what scratch pad RAM is.. > > > > Best regards, > > > > Ari Wahyudi