参数资料
型号: SAF-C504-2R24M
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP44
封装: METRIC, PLASTIC, QFP-44
文件页数: 8/71页
文件大小: 1231K
代理商: SAF-C504-2R24M
C504
Data Sheet
12
2000-05
Memory Organization
The C504 CPU manipulates operands in the following four address spaces:
– up to 64 Kbyte of program memory:
16K ROM for C504-2R
16K OTP for C504-2E
– up to 64 Kbyte of external data memory
– 256 bytes of internal data memory
– 256 bytes of internal XRAM data memory
– a 128 byte special function register area
Figure 5 illustrates the memory address spaces of the C504.
Figure 5
C504 Memory Map
MCD02592
00H
H
7F
0000 H
3FFFH
External
FFFF H
H
4000
(EA = 0)
(EA = 1)
"Code Space"
"Data Space"
"Internal Data Space"
H
0000
H
FFFF
External
FF00 H
FEFFH
Internal
XRAM
RAM
Internal
External
Internal
RAM
FFH
H
80
Function
Special
Register
Direct
Address
80H
H
FF
Address
Indirect
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