xc2234l-20f80l Infineon Technologies Corporation, xc2234l-20f80l Datasheet - Page 31

• Manufacturer Part Number: xc2234l-20f80l
• Description: Lim 16/32-bit Single-chip Microcontroller With 32-bit Performance Xc2000 Family / Econo Line
• Manufacturer: Infineon Technologies Corporation

PRELIMINARY
3.1
The memory space of the XC223[04]L 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
Reserved for Flash
Flash 0
External memory area
External IO area
Reserved
USIC0-1 alternate regs.
MultiCAN alternate regs. 20’8000
Reserved
USIC0-1 registers
MultiCAN registers
External memory area
SFR area
Dual-port RAM
(DPRAM)
Reserved for DPRAM
Data Sheet
Memory Subsystem and Organization
XC223[04]L Memory Map
4)
Start Loc. End Loc.
FF’FF00
F0’0000
E8’1000
E8’0000
E0’1000
E0’0000
C4’8000
C4’0000
C2’1000
C0’0000
40’0000
21’0000
20’B800
20’B000
20’5000
20’4000
20’0000
01’0000
00’FE00
00’F600
00’F200
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
E8’0FFF
E7’FFFF
E0’0FFF
DF’FFFF
C4’7FFF
C3’FFFF
C2’0FFF
BF’FFFF
3F’FFFF
20’FFFF
20’B7FF
20’AFFF
20’7FFF
20’4FFF
20’3FFF
1F’FFFF
00’FFFF
00’FDFF
00’F5FF
1)
27
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
508 Kbytes
up to 4 Kbytes With Flash timing.
508 Kbytes
up to 4 Kbytes Program SRAM.
1760 Kbytes
32 Kbytes
124 Kbytes
132 Kbytes
8 Mbytes
1984 Kbytes
18 Kbytes
2 Kbytes
12 Kbytes
12 Kbytes
4 Kbytes
16 Kbytes
1984 Kbytes
0.5 Kbytes
2 Kbytes
1 Kbytes
XC2000 Family / Econo Line
2)
3)
Functional Description
XC2230L, XC2234L
Notes
Minus IMB
registers.
Mirrors EPSRAM
Mirrors PSRAM
Accessed via
LXBus Controller
Accessed via
LXBus Controller
Accessed via
LXBus Controller
Accessed via
LXBus Controller
V1.0, 2010-12