文件名称:123
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595连级输出数据,138行驱动。P0_1为移动速度高速/*点阵显示汉字程串口输出字符数据,
//P2口输出行扫描信号,P0_0输出595锁存信号。*/
-Even 595-level output data, 138 line driver. The speed of high-speed mobile P0_1/* dot-matrix display Chinese characters-way serial data output,// P2 I scan signal output line, P0_0 latch output signal 595.* /
//P2口输出行扫描信号,P0_0输出595锁存信号。*/
-Even 595-level output data, 138 line driver. The speed of high-speed mobile P0_1/* dot-matrix display Chinese characters-way serial data output,// P2 I scan signal output line, P0_0 latch output signal 595.* /
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123.c