saa-xc886clm Infineon Technologies Corporation, saa-xc886clm Datasheet - Page 24

• Manufacturer Part Number: saa-xc886clm
• Description: 8-bit Single Chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

3.2
The SAA-XC886 CPU operates in the following five address spaces:
•
•
•
•
•
Figure 6
24-Kbyte Flash devices, the shaded banks are not available.
Figure 6
Data Sheet
P-Flash Banks 4 and 5
P-Flash Banks 2 and 3
P-Flash Banks 0 and 1
12 Kbytes of Boot ROM program memory
256 bytes of internal RAM data memory
1.5 Kbytes of XRAM memory
(XRAM can be read/written as program memory or external data memory)
A 128-byte Special Function Register area
24/32 Kbytes of Flash program memory
Program Space
D-Flash Bank 1
D-Flash Bank 0
D-Flash Bank 0
D-Flash Bank 1
2 x 4 Kbytes
2 x 4 Kbytes
2 x 4 Kbytes
1.5 Kbytes
Boot ROM
12 Kbytes
4 Kbytes
4 Kbytes
4 Kbytes
4 Kbytes
XRAM
illustrates the memory address spaces of the 32-Kbyte Flash devices. For the
Memory Organization
1)
Memory Map of SAA-XC886 Flash Device
F600
F000
FFFF
C000
B000
A000
8000
7000
6000
5000
4000
2000
0000
H
H
H
H
H
H
H
H
H
H
H
H
H
External Data Space
1.5 Kbytes
XRAM
17
F600
F000
FFFF
0000
H
H
H
H
Internal RAM
7F
00
Address
Indirect
H
H
1)
Internal Data Space
Functional Description
In 24-Kbyte Flash devices, the upper 2-
Kbyte of Banks 4 and 5 are not available.
Internal RAM
SAA-XC886CLM
Special Function
Registers
Address
Direct
V1.0, 2009-09
FF
80
H
H