SAK-C505L Infineon Technologies AG, SAK-C505L Datasheet - Page 17

• Manufacturer Part Number: SAK-C505L
• Description: 8-bit CMOS Microcontroller
• Manufacturer: Infineon Technologies AG

Memory Organization
The C505L CPU manipulates operands in the following five address spaces:
Figure 5 illustrates the memory address spaces of the C505L.
Figure 5
C505L Memory Map
Data Sheet
– up to 64 Kbytes of program memory (32K on-chip OTP memory)
– up to 64 Kbytes of external data memory
– 256 bytes of internal data memory
– 256 bytes of internal XRAM data memory
– 20 bytes of LCD Controller registers
– 16 bytes of Real-Time Clock (RTC) registers
– A 128-byte Special Function Register (SFR) area
"Code Space"
(EA = 1)
External
Internal
FFFF
8000 H
7FFF H
0000
H
H
External
Memory
Data
"Data Space"
Alternatively
External
Memory
Data
Internal LCD
(256 Byte)
Not used
(36 Byte)
Internal
& RTC
XRAM
F3DB H
0000
15
H
FFFF
FF00 H
F3FF
F3DC
H
H
H
Address
Indirect
Internal
RAM
"Internal Data Space"
FF
80 H
Internal
RAM
H
Function
Register
Address
7F H
00
Special
Direct
H
MCD03996
C505L
FF
80 H
06.99
H