Preliminary Version 1.0
文字
/
图形
TFT LCD
控制器
RAiO TECHNOLOGY INC. 5/188 www.raio.com.tw
RA8875
7-3-1-3 内存写入光标 ............................................................................................................112
7-3-1-4 文字写入光标 ............................................................................................................113
7-3-2 光标属性 ..............................................................................................................................113
7-3-2-1 游标闪烁 ...................................................................................................................113
7-3-2-2 游标的高度与宽度 .....................................................................................................114
7-3-3 图形样板 ..............................................................................................................................116
7-4 文字 .................................................................................................................. 117
7-4-1 内部文字内存 .......................................................................................................................117
7-4-2 外部 Font ROM ...................................................................................................................122
7-4-3 CGRAM (Character Generation RAM 自建字库功能) ......................................................123
7-4-4 文字 90 度转向.....................................................................................................................125
7-4-5 文字放大与通透功能 ............................................................................................................125
7-4-6 文字换行 ..............................................................................................................................126
7-4-7 文字全型对齐 .......................................................................................................................126
7-5 几何图案绘图引擎............................................................................................. 127
7-5-1 圆形输入 ..............................................................................................................................127
7-5-2 椭圆输入 ..............................................................................................................................128
7-5-3 曲线输入 ..............................................................................................................................129
7-5-4 方形输入 ..............................................................................................................................130
7-5-5 直线输入 ..............................................................................................................................131
7-5-6 三角形输入...........................................................................................................................132
7-5-7 圆角方形输入 .......................................................................................................................133
7-6 BTE 引擎功能................................................................................................... 134
7-6-1 选择BTE起始点位置及图层 .................................................................................................137
7-6-2 BTE 操作说明 ......................................................................................................................137
7-6-2-1 BTE写入....................................................................................................................137
7-6-2-2 BTE读取....................................................................................................................137
7-6-2-3 BTE移动....................................................................................................................137
7-6-2-4 单色填满 ...................................................................................................................137
7-6-2-5 图案填满 ...................................................................................................................137
7-6-2-6 BTE通透填满 ............................................................................................................137
7-6-2-7 BTE通透写入 ............................................................................................................138
7-6-2-8 BTE通透移动 ............................................................................................................138
7-6-2-9 颜色扩充 ...................................................................................................................138
7-6-2-10 颜色移动 ...................................................................................................................138
7-6-3 BTE内存存取方式................................................................................................................139
7-6-3-1 区块内存读取 ............................................................................................................139
7-6-3-2 线性内存读取 ............................................................................................................139
7-6-4 BTE 功能说明 ......................................................................................................................140
7-6-4-1 BTE写入搭配光栅运算功能.......................................................................................140
7-6-4-2 BTE读取功能 ............................................................................................................142
7-6-4-3 BTE正向移动搭配光栅运算功能 ...............................................................................143
7-6-4-4 BTE反向移动搭配光栅运算功能 ...............................................................................145
7-6-4-5 BTE通透性写入功能..................................................................................................147
7-6-4-6 BTE正向通透性移动功能 ..........................................................................................149
7-6-4-7 图形样板填入搭配光栅运算功能 ...............................................................................150
7-6-4-8 通透性图形样板填入功能 ..........................................................................................152