| 扩充功能设定 | 0 | 0 | 0 | 0 | 1 | DL | X |1/RE| G | 0 | 72us |
|_______________|____|_______|____|____|____|____|____|____|____|____|______| |设定IRAM地址或 | 0 | 0 | 0 | 1 | A5 | A4 | A3 | A2 | A1 | A0 | 72us |
| 卷动地址 | | | | | | | | | | | | SR = 1; //A5 ~ A0为垂直卷动地址
|_______________|____|_______|____|____|____|____|____|____|____|____|______| SR = 0; //A3 ~ A0为IRAM地址
| | | | | 0 | 0 | 0 | A3 | A2 | A1 | A0 | |
| | | | |____|____|____|____|____|____|____| | 设定GDRAM地址到计数器地址（AC），先设置垂直地址再设置水平地址，
|设定绘图RAM地址| 0 | 0 | 1 | A6 | A5 | A4 | A3 | A2 | A1 | A0 | 72us | （连续写入2个字节数据来完成垂直和水平地址设置）
|_______________|____|_______|____|____|____|____|____|____|____|____|______| 垂直地址范围：AC6 ~ AC0 水平地址范围：AC3 ~ AC0
扩充功能设定： DL = 1; //8bit MPU接口 DL = 0;
RE = 1;
//扩充指令 RE = 0; //绘图显示开 G = 0;
//4bit MPU接口 //基本指令 // 绘图显示关
G = 1; */