C515A_9708 Datasheet, PDF (20/182 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

Memory Organization
C515A
3 Memory Organization
The C515A CPU manipulates operands in the following five address spaces:
– up to 64 Kbyte of program memory (32K on-chip program memory for C515A-4R
– up to 64 Kbyte of external data memory
– 256 bytes of internal data memory
– 1K bytes of internal XRAM data memory
– a 128 byte special function register area
Figure 3-1 illustrates the memory address spaces of the C515A.
Figure 3-1
C515A Memory Map
Semiconductor Group
3-1
1997-08-01