XC2234N INFINEON [Infineon Technologies AG], XC2234N Datasheet - Page 29

• Manufacturer Part Number: XC2234N
• Description: 16/32-Bit Single-Chip Microcontroller with 32-Bit Performance XC2000 Family / Value Line
• Manufacturer: INFINEON [Infineon Technologies AG]

3.1
The memory space of the XC223xN is configured in the von Neumann architecture. In
this architecture all internal and external resources, including code memory, data
memory, registers and I/O ports, are organized in the same linear address space.
Table 8
Address Area
IMB register space
Reserved
Reserved for EPSRAM
Emulated PSRAM
Reserved for PSRAM
PSRAM
Reserved for Flash
Flash 1
Flash 0
External memory area
External IO area
Reserved
USIC0–2 alternate regs. 20’B000
MultiCAN alternate regs. 20’8000
Reserved
USIC0–2 registers
Reserved
MultiCAN registers
External memory area
SFR area
Dualport RAM (DPRAM) 00’F600
Reserved for DPRAM
ESFR area
XSFR area
Data SRAM (DSRAM)
Data Sheet
Memory Subsystem and Organization
XC223xN Memory Map
4)
20’4000
20’0000
Start Loc. End Loc.
FF’FF00
F0’0000
E8’4000
E8’0000
E0’4000
E0’0000
C5’0000
C4’0000
C0’0000
40’0000
21’0000
20’BC00
20’5800
20’6800
01’0000
00’FE00
00’F200
00’F000
00’E000
00’A000
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
FF’FFFF
FF’FEFF
EF’FFFF
E8’3FFF
E7’FFFF
E0’3FFF
DF’FFFF
C4’FFFF
C3’FFFF
BF’FFFF
3F’FFFF
20’FFFF
20’BBFF
20’AFFF
20’7FFF
20’57FF
20’7FFF
20’3FFF
1F’FFFF
00’FFFF
00’FDFF
00’F5FF
00’F1FF
00’EFFF
00’DFFF
1)
XC2232N, XC2234N, XC2236N, XC2238N
29
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Area Size
256 Bytes
< 1 Mbyte
496 Kbytes
up to
16 Kbytes
496 Kbytes
up to
16 Kbytes
1,728 Kbytes
64 Kbytes
256 Kbytes
8 Mbytes
1,984 Kbytes
17 Kbytes
3 Kbytes
12 Kbytes
10 Kbytes
6 Kbytes
6 Kbytes
16 Kbytes
1984 Kbytes
0.5 Kbytes
2 Kbytes
1 Kbytes
0.5 Kbytes
4 Kbytes
16 Kbytes
XC2000 Family / Value Line
2)
3)
Functional Description
Notes
Minus IMB registers
Mirrors EPSRAM
With Flash timing
Mirrors PSRAM
Program SRAM
Minus res. seg.
Accessed via EBC
Accessed via EBC
Accessed via EBC
Accessed via EBC
V1.3, 2010-04