Hi, Please help me to compile a C-code to access scrathpad area of flash. I couldn't find out how to address the scratch pad area. I am using 8051F020 processor. C51 compiler of silabs. the data sheet says it should be within 0x00 to 0x7f.My doubt is how to declare the sratch pad area address in the s/w ? For eg: - If I want to write a word to 0x00 location how to declare the addres location ? please some body help me Deepak