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Description: 本程序配合上位机软件可以通过串口下载字模数据到单片机外接RAM中。达到随时改变点阵屏显示内容的目的
外接RAM为6264大小为8K， 6264外接3。6V的备用电池来提供数据备份功能。-This procedure with the PC software can be downloaded through the serial data to a matrix of single-chip external RAM. Reached at any time to change the dot-matrix screen display the contents of external RAM for the purpose of 6264 size 8K, 6264 external 3. 6V battery backup to provide data backup function.
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Size: 27648 |
Author: dsr |
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