參數(shù)資料
型號: SAK-XC2785X-104F80L
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(shù): 89/141頁
文件大?。?/td> 1793K
代理商: SAK-XC2785X-104F80L
XC2785X
XC2000 Family / Base Line
Functional Description
Data Sheet
51
V2.1, 2011-07
3.1
Memory Subsystem and Organization
The memory space of the XC2785X 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
XC2785X 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 (Access trap) F0’0000
H
FF’FEFF
H
<1 Mbyte
Minus IMB registers
Reserved for EPSRAM
E8’8000
H
EF’FFFF
H
480 Kbytes
Mirrors EPSRAM
Emulated PSRAM
E8’0000
H
E8’7FFF
H
32 Kbytes
With Flash timing
Reserved for PSRAM
E0’8000
H
E7’FFFF
H
480 Kbytes
Mirrors PSRAM
Program SRAM
E0’0000
H
E0’7FFF
H
32 Kbytes
Maximum speed
Reserved for Flash
CD’0000
H
DF’FFFF
H
<1.25 Mbytes –
Program Flash 3
CC’0000
H
CC’FFFF
H
64 Kbytes
Program Flash 2
C8’0000
H
CB’FFFF
H
256 Kbytes
Program Flash 1
C4’0000
H
C7’FFFF
H
256 Kbytes
Program Flash 0
C0’0000
H
C3’FFFF
H
256 Kbytes
3)
External memory area
40’0000
H
BF’FFFF
H
8 Mbytes
Available Ext. IO area
4)
21’0000
H
3F’FFFF
H
< 2 Mbytes
Minus USIC/CAN
Reserved
20’BC00
H
20’FFFF
H
17 Kbytes
USIC 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
Reserved
20’6000
H
20’7FFF
H
8 Kbytes
USIC registers
20’4000
H
20’5FFF
H
8 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
< 2 Mbytes
Minus segment 0
SFR area
00’FE00
H
00’FFFF
H
0.5 Kbyte
Dual-Port RAM
00’F600
H
00’FDFF
H
2 Kbytes
Reserved for DPRAM
00’F200
H
00’F5FF
H
1 Kbyte
ESFR area
00’F000
H
00’F1FF
H
0.5 Kbyte
XSFR area
00’E000
H
00’EFFF
H
4 Kbytes
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