參數(shù)資料
型號: SAK-XC2768X-136F128L
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 128 MHz, RISC MICROCONTROLLER, PQFP100
封裝: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-100
文件頁數(shù): 69/131頁
文件大?。?/td> 1711K
代理商: SAK-XC2768X-136F128L
XC2768X
XC2000 Family Derivatives / Premium Line
Functional Description
Preliminary
Data Sheet
42
V1.0, 2010-12
3.1
Memory Subsystem and Organization
The memory space of the XC2768X 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
XC2768X 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
E9’0000
H
EF’FFFF
H
448 Kbytes
Mirrors EPSRAM
Emulated PSRAM
E8’0000
H
E8’FFFF
H
up to
64 Kbytes
With Flash timing
Reserved for PSRAM
E1’0000
H
E7’FFFF
H
448 Kbytes
Mirrors PSRAM
PSRAM
E0’0000
H
E0’FFFF
H
up to
64 Kbytes
Program SRAM
Reserved for Flash
D1’0000
H
DF’FFFF
H
448 Kbytes
Flash 4
D0’0000
H
D0’FFFF
H
64 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.
Reserved
A1’0000
H
BF’FFFF
H
1 984 Kbytes
PSRAM mirror
A0’0000
H
A0’FFFF
H
64 Kbytes
Mapped to segment
E0
H. Only program
access.
Reserved for Flash
91’0000
H
9F’FFFF
H
960 Kbytes
Flash 4 cached
90’0000
H
90’FFFF
H
64 Kbytes
Mapped to
segments
C0
H … D0H.
Only program
access.
Flash 3 cached
8C’0000
H
8F’FFFF
H
256 Kbytes
Flash 2 cached
88’0000
H
8B’FFFF
H
256 Kbytes
Flash 1 cached
84’0000
H
87’FFFF
H
256 Kbytes
Flash 0 cached
80’0000
H
83’FFFF
H
256 Kbytes
External memory area
40’0000
H
7F’FFFF
H
4 Mbytes
External IO area
4)
21’0000
H
3F’FFFF
H
1 984 Kbytes
Reserved
20’C000
H
20’FFFF
H
16 Kbytes
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