運(yùn)行該例子需要安裝RLARM3.21
RLARM3.21在本站FTP的
/常用軟件/ 目錄下提供下載

This is an RTL Flash File System file manipulation example.
You can create, read, copy, delete files from the SD/MMC 
Flash Memory Card and format the card. 

The SD_FILE program is a standalone application loaded into
on-chip flash and available for two targets:

MCB2300:   Standalone application for Keil MCB2300 Board using
           COM1 port as a communication interface..

           Connect a serial cable to RS232 COM0  port using
		   P0.2 -----TXD0
		   P0.3 -----RXD0
           HyperTerminal at 115200 baud, 8-bits, no parity,
           1 stop bit, XON/XOFF.

MCB2300 RT_Agent:
           Standalone application for Keil MCB2300 Board using
           RT Agent as a communication interface. You can test
           it only with ULINK2 from uVision debugger.