SC51D01Fxx

Program and External Data Space

SC51D01Fxx series support maximum 64K bytes program and external data space. The program memory and

external data memory of SC51D01Fxx series are all embedded without extended. The space assignment refers

to Fig. 3.

Program memory includes 4K bytes ROM(address range: 0000H~0FFFH) and maximum 60K bytes

FLASH(address range: 1000H~FFFFH). By calling the system function in ROM, FLASH can be erased/written.

External data space includes 4K bytes XRAM. Special attention should be pait that: 0100H~01EDH of XRAM

has been occupied by the system, and can not be changed by user; 0D00H~0DFFH is receiving buffer of code

sampling module(Code sampling buffer for short).

Fig. 3 – Program and external data space

HANGZHOU MICROELECTRONICS CO.,LTD

REV:1.0

2007.12.03

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