上海高通半导½有限公司
GT20L16S1Y
标准点阵汉字库芯片
目
½
1 概述
............................................................................................................................................................. 4
1.1
芯片特点
.............................................................................................................................................................................. 4
1.2
芯片内容
.............................................................................................................................................................................. 5
1.3
字型样张
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1.3.1
汉字字符
........................................................................................................................................................................... 6
1.3.2
其它点阵字符
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2
操½指令
..................................................................................................................................................... 9
2.1 Instruction Parameter(指令参数)........................................................................................................................................... 9
2.2 Read Data Bytes(一般读取) ............................................................................................................................................. 9
2.3 Read Data Bytes at Higher Speed(快速读取点阵数据) ................................................................................................. 10
3
引脚描述与电路连接................................................................................................................................
11
3.1
引脚配½
............................................................................................................................................................................ 11
3.2
引脚描述
............................................................................................................................................................................ 11
3.3 SPI
接口与主机接口参考电路示意图
............................................................................................................................ 12
4
电气特性
................................................................................................................................................... 13
4.1
绝对最大额定值.................................................................................................................................................................
13
4.2 DC
特性
............................................................................................................................................................................... 13
4.3 AC
特性
............................................................................................................................................................................... 13
5
封装尺寸
................................................................................................................................................... 15
6
字库排½(竖½横排).............................................................................................................................
16
6.1
点阵排列格式
..................................................................................................................................................................... 16
6.2 15X16
点汉字排列格式举例
.............................................................................................................................................. 16
6.3 16
点阵不等½
ASCII
方头(Arial)字符排列格式
......................................................................................................... 16
7
点阵数据验证(客户参考用).................................................................................................................
18
8
附½
............................................................................................................................................................ 19
8.1 GB2312 1
区(376 字符)
................................................................................................................................................. 19
8.2 8x16
点½际扩展字符(126 字符)
.................................................................................................................................. 20
3
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