參數資料
型號: SAH-XC2388C-200F80L
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-144
文件頁數: 96/147頁
文件大?。?/td> 1798K
代理商: SAH-XC2388C-200F80L
XC2387C, XC2388C
XC2000 Family Derivatives / High Line
Functional Description
Data Sheet
52
V1.2, 2010-09
3.1
Memory Subsystem and Organization
The memory space of the XC238xC 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 7
XC238xC Memory Map
1)
Address Area
Start Loc. End Loc.
Area Size
2)
Notes
IMB register space
FF’FF00
H
FF’FFFF
H
256 Bytes
Reserved
F0’0000
H
FF’FEFF
H
< 1 Mbyte
Minus IMB registers
Reserved for EPSRAM
E9’C000
H
EF’FFFF
H
400 Kbytes
Mirrors EPSRAM
Emulated PSRAM
E8’0000
H
E9’BFFF
H
up to
112 Kbytes
With Flash timing
Reserved for PSRAM
E1’C000
H
E7’FFFF
H
400 Kbytes
Mirrors PSRAM
PSRAM
E0’0000
H
E1’BFFF
H
up to
112 Kbytes
Program SRAM
Reserved for Flash
D9’0000
H
DF’FFFF
H
448 Kbytes
Flash 6
D8’0000
H
D8’FFFF
H
64 Kbytes
Flash 5
D4’0000
H
D7’FFFF
H
256 Kbytes
Flash 4
D0’0000
H
D3’FFFF
H
256 Kbytes
Flash 3
CC’0000
H
CF’FFFF
H
256 Kbytes
Flash 2
C8’0000
H
CB’FFFF
H
256 Kbytes
Flash 1
C4’0000
H
C7’FFFF
H
256 Kbytes
Flash 0
C0’0000
H
C3’FFFF
H
256 Kbytes
3)
Minus res. seg.
External memory area
40’0000
H
BF’FFFF
H
8 Mbytes
External IO area
4)
21’0000
H
3F’FFFF
H
1,984 Kbytes
Reserved
20’C000
H
20’FFFF
H
16 Kbytes
USIC0–3 alternate regs. 20’B000
H
20’BFFF
H
4 Kbytes
Accessed via EBC
MultiCAN alternate regs. 20’8000
H
20’AFFF
H
12 Kbytes
Accessed via EBC
FlexRay registers
20’7000
H
20’7FFF
H
4 Kbytes
Accessed via EBC
Reserved
20’6800
H
20’6FFF
H
2 Kbytes
USIC0–4 registers
20’4000
H
20’67FF
H
10 Kbytes
Accessed via EBC
MultiCAN registers
20’0000
H
20’3FFF
H
16 Kbytes
Accessed via EBC
External memory area
01’0000
H
1F’FFFF
H
1984 Kbytes
SFR area
00’FE00
H
00’FFFF
H
0.5 Kbytes
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