参数资料
型号: SAF-XC866-2FRA
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
封装: PLASTIC, GREEN, TSSOP-38
文件页数: 28/116页
文件大小: 1640K
代理商: SAF-XC866-2FRA
XC866
Functional Description
Data Sheet
15
V1.2, 2007-10
3.2
Memory Organization
The XC866 CPU operates in the following five address spaces:
8 Kbytes of Boot ROM program memory
256 bytes of internal RAM data memory
512 bytes of XRAM memory
(XRAM can be read/written as program memory or external data memory)
a 128-byte Special Function Register area
4/8/16 Kbytes of Flash program memory (Flash devices); or
8/16 Kbytes of ROM program memory, with additional 4 Kbytes of Flash
(ROM devices)
Figure 6 illustrates the memory address spaces of the XC866-4FR device.
Figure 6
Memory Map of XC866 Flash Devices
0000
H
1000
H
2000
H
3000
H
F000
H
C000
H
E000
H
F200
H
FFFF
H
A000
H
B000
H
P-Flash Bank 1
4 Kbytes2)
P-Flash Bank 2
4 Kbytes2)
Boot ROM
8 Kbytes
XRAM
512 bytes
F000
H
F200
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
512 bytes
7F
H
Internal RAM
P-Flash Bank 0
4 Kbytes 1)
D-Flash Bank
4 Kbytes 1)
1) For XC866-1FR device, physically one 4KByte D-Flash bank is mapped to both address range 0000H - 0FFFH and A000H - AFFFH,
and the shaded banks are not available.
2) For XC866-2FR device, the shaded banks are not available.
相关PDF资料
PDF描述
SAF-XC866-2RRI 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-4FRA3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAF-XC866-4FRA 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAK-XC866-2FRI3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
SAK-XC866-4FRI3V 8-BIT, FLASH, 26.7 MHz, MICROCONTROLLER, PDSO38
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