上海高通半导½有限公司
GT30L24T3Y
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
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1.3
字型样张
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1.3.1
汉字字符
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1.3.2
其它点阵字符
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2
操½指令
................................................................................................................................................... 11
2.1 Instruction Parameter(指令参数)......................................................................................................................................... 11
2.2 Read Data Bytes(一般读取) ........................................................................................................................................... 11
2.3 Read Data Bytes at Higher Speed(快速读取点阵数据) ................................................................................................. 12
3
引脚描述与电路连接................................................................................................................................
13
3.1
引脚配½
............................................................................................................................................................................ 13
3.2
引脚描述
............................................................................................................................................................................ 14
3.3
HOST CPU
主机接口与
SPI
接口电路示意图
............................................................................................................... 15
4
电气特性
................................................................................................................................................... 16
4.1
绝对最大额定值.................................................................................................................................................................
16
4.2 DC
特性
............................................................................................................................................................................... 16
4.3 AC
特性
............................................................................................................................................................................... 16
5
封装尺寸
................................................................................................................................................... 18
6
字库排½(横½横排)............................................................................................................................
19
6.1
点阵排列格式
.................................................................................................................................................................... 19
6.2 15X16
点汉字排列格式
...................................................................................................................................................... 19
6.3 16
点阵不等½
ASCII
方头(Arial)字符排列格式
......................................................................................................... 19
7
点阵数据验证(客户参考用).................................................................................................................
21
8
附½
............................................................................................................................................................ 22
8.1 GB23121
区字符(470 字符)
.......................................................................................................................................... 22
8.2
补丁文件
............................................................................................................................................................................ 24
3
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