SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 22

• Manufacturer Part Number: SAH-C515
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

3
The C515 CPU manipulates operands in the following four address spaces:
Figure 3-1 illustrates the memory address spaces of the C515.
Figure 3-1
C515 Memory Map
Semiconductor Group
– up to 64 Kbyte of program memory (8K on-chip program memory for C515-1R)
– up to 64 Kbyte of external data memory
– 256 bytes of internal data memory
– a 128 byte special function register area
Memory Organization
(EA
Internal
=
"Code Space"
1)
External
(EA = 0)
External
FFFF H
2000 H
1FFF H
0000
H
External
"Data Space"
3-1
FFFF
0000
H
H
Address
Indirect
Internal
RAM
"Internal Data Space"
Internal
FF H
80
RAM
Memory Organization
H
Address
Function
Register
Special
7F
00 H
Direct
H
MCD03202
FF
80 H
H
C515