参数资料
型号: SAL-XC886CLM-8FFA5V
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 80 MHz, MICROCONTROLLER, PQFP48
封装: GREEN, PLASTIC, TQFP-48
文件页数: 52/134页
文件大小: 864K
代理商: SAL-XC886CLM-8FFA5V
SAL-XC886CLM
Functional Description
Data Sheet
17
V1.0, 2010-05
3.2
Memory Organization
The SAL-XC886 CPU operates in the following five address spaces:
12 Kbytes of Boot ROM program memory
256 bytes of internal RAM data memory
1.5 Kbytes of XRAM memory
(XRAM can be read/written as program memory or external data memory)
A 128-byte Special Function Register area
24/32 Kbytes of Flash program memory
Figure 6 illustrates the memory address spaces of the 32-Kbyte Flash devices. For the
24-Kbyte Flash devices, the shaded banks are not available.
Figure 6
Memory Map of SAL-XC886 Flash Device
0000
H
2000
H
4000
H
6000
H
F000
H
C000
H
F600
H
FFFF
H
7000
H
8000
H
P-Flash Banks 2 and 3
2 x 4 Kbytes
Boot ROM
12 Kbytes
XRAM
1.5 Kbytes
F000
H
F600
H
0000
H
FFFF
H
Special Function
Registers
Indirect
Address
Direct
Address
80
H
FF
H
00
H
Program Space
External Data Space
Internal Data Space
Internal RAM
XRAM
1.5 Kbytes
7F
H
Internal RAM
P-Flash Banks 0 and 1
2 x 4 Kbytes
D-Flash Bank 1
4 Kbytes
D-Flash Bank 0
4 Kbytes
A000
H
B000
H
D-Flash Bank 0
4 Kbytes
D-Flash Bank 1
4 Kbytes
5000
H
P-Flash Banks 4 and 5
2 x 4 Kbytes1)
In 24-Kbyte Flash devices, the upper 2-
Kbyte of Banks 4 and 5 are not available.
1)
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