SAKC505L Ver la hoja de datos (PDF) - Infineon Technologies
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SAKC505L Datasheet PDF : 85 Pages
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C505L
Memory Organization
The C505L CPU manipulates operands in the following five address spaces:
– 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
Figure 5 illustrates the memory address spaces of the C505L.
FFFF H
External
8000 H
7FFF H
Internal
(EA = 1)
0000 H
"Code Space"
Figure 5
C505L Memory Map
Alternatively
External
Data
Memory
Internal
XRAM
(256 Byte)
Not used
Internal LCD
& RTC
FFFF H
FF00 H
F3FF H
(36 Byte)
F3DCH
F3DB H
External
Data
Memory
0000 H
"Data Space"
Indirect
Address
FF H
Internal
RAM
Direct
Address
FF H
Special
Function
Register
80 H
80 H
7F H
Internal
RAM
00 H
"Internal Data Space"
MCD03996
Data Sheet
15
06.99
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