参数资料
型号: SAK-XC2230L-12F80L
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP64
封装: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-64
文件页数: 39/113页
文件大小: 3160K
代理商: SAK-XC2230L-12F80L
XC2230L, XC2234L
XC2000 Family / Econo Line
Functional Description
PRELIMINARY
Data Sheet
27
V1.0, 2010-12
3.1
Memory Subsystem and Organization
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
XC223[04]L Memory Map 1)
Address Area
Start Loc. End Loc.
Area Size2)
Notes
IMB register space
FF’FF00H FF’FFFFH 256 bytes
Reserved
F0’0000H FF’FEFFH < 1 Mbyte
Minus IMB
registers.
Reserved for EPSRAM
E8’1000H EF’FFFFH 508 Kbytes
Mirrors EPSRAM
Emulated PSRAM
E8’0000H E8’0FFFH up to 4 Kbytes With Flash timing.
Reserved for PSRAM
E0’1000H E7’FFFFH 508 Kbytes
Mirrors PSRAM
PSRAM
E0’0000H E0’0FFFH up to 4 Kbytes Program SRAM.
Reserved for Flash
C4’8000H DF’FFFFH 1760 Kbytes
Flash 1
C4’0000H C4’7FFFH 32 Kbytes
Reserved for Flash
C2’1000H C3’FFFFH 124 Kbytes
Flash 0
C0’0000H C2’0FFFH 132 Kbytes
3)
External memory area
40’0000H BF’FFFFH 8 Mbytes
External IO area4)
21’0000H 3F’FFFFH 1984 Kbytes
Reserved
20’B800H 20’FFFFH 18 Kbytes
USIC0-1 alternate regs.
20’B000H 20’B7FFH 2 Kbytes
Accessed via
LXBus Controller
MultiCAN alternate regs. 20’8000H 20’AFFFH 12 Kbytes
Accessed via
LXBus Controller
Reserved
20’5000H 20’7FFFH 12 Kbytes
USIC0-1 registers
20’4000H 20’4FFFH 4 Kbytes
Accessed via
LXBus Controller
MultiCAN registers
20’0000H 20’3FFFH 16 Kbytes
Accessed via
LXBus Controller
External memory area
01’0000H 1F’FFFFH 1984 Kbytes
SFR area
00’FE00H 00’FFFFH 0.5 Kbytes
Dual-port RAM
(DPRAM)
00’F600H 00’FDFFH 2 Kbytes
Reserved for DPRAM
00’F200H 00’F5FFH 1 Kbytes
相关PDF资料
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