I've been planning on using the DS87C520 microcontroller. I really like this chip. Its got 1024 bytes of on-chip XDATA RAM and 16KB or on-chip CODE EPROM. However, I'm running out of room. Does anyone know of another chip that has the 1024 bytes of XDATA but has more than 16KB of EPROM??
Take a look at the following URL and search on the page for 32K. http://www.keil.com/dd/8051chips.asp Keil Support