深圳高通半导½有限公司
GT30L32S4W
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.................................................................................................................................................................................
6
1.3.1
汉字字符..............................................................................................................................................................................
6
1.3.2
其它点阵字符......................................................................................................................................................................
7
2
操½指令.......................................................................................................................................................12
2.1 Instruction Parameter(指令参数)...........................................................................................................................................12
2.2 Read Data Bytes(一般读取)............................................................................................................................................. 12
2.3 Read Data Bytes at Higher Speed(快速读取点阵数据).................................................................................................. 13
2.4
深度睡眠模式指令(B9H).................................................................................................................................................14
2.5
唤醒深度睡眠模式指令(ABH)........................................................................................................................................14
3
引脚描述与电路连接..................................................................................................................................
15
3.1
引脚配½...............................................................................................................................................................................
15
3.2
引脚描述................................................................................................................................................................................
15
3.3 HOST CPU
主机接口与
SPI
接口电路示意图....................................................................................................................
16
4
电气特性.......................................................................................................................................................17
4.1
绝对最大额定值...................................................................................................................................................................
17
4.2 DC
特性..................................................................................................................................................................................17
4.3 AC
特性..................................................................................................................................................................................17
4.4
上电时序...............................................................................................................................................................................
19
5
封装尺寸.......................................................................................................................................................20
6
字库排½(横½横排)..............................................................................................................................
21
6.1
点阵排列格式........................................................................................................................................................................
21
6.2 15X16
点汉字排列格式........................................................................................................................................................
21
6.3 16
点阵不等½
ASCII(圆角字½)字符排列格式............................................................................................................21
7
点阵数据验证(客户参考用)...................................................................................................................
23
8
附½................................................................................................................................................................24
8.1 GB23121
区字符(846 字符).............................................................................................................................................24
8.2 8x16
点½际扩展字符(126 字符)....................................................................................................................................
27
8.3 8x16
点特殊字符(64 字符)..............................................................................................................................................
28
3
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