GT21L16S1W-S
串行標準點陣漢字字庫芯片用戶手冊
目錄
................................................................................................................................. 4
2
特點
................................................................................................................................. 5
3
引腳配置
.......................................................................................................................... 7
4
引腳描述與接口連接
........................................................................................................ 7
4.1
引腳描述
.......................................................................................................................................7
4.2 HOST CPU
主機
SPI
接口電路示意圖
...........................................................................................8
5
操作指令
.......................................................................................................................... 9
5.1
指令參數(shù)
.......................................................................................................................................9
5.2 Read Data Bytes
(一般讀?。?/div>
.....................................................................................................9
5.3 Read Data Bytes at Higher Speed
(快速讀取點陣數(shù)據(jù))
..........................................................10
6
電氣特性
.........................................................................................................................11
6.1
絕對最大額定值
.......................................................................................................................... 11
6.2 DC
特性
....................................................................................................................................... 11
6.3 AC
特性
........................................................................................................................................ 11
7
封裝尺寸
........................................................................................................................ 13
8
功能描述
........................................................................................................................ 14
8.1
漢字點陣排列格式
.......................................................................................................................14
8.1.1 15X16
點漢字排列格式
-
橫置橫排
......................................................................................14
8.1.2 5X7
點
ASCII
字符排列格式
..............................................................................................14
8.1.3 8X16
點
ASCII
擴展字符排列格式
.....................................................................................15
8.1.4 Unicode
字符排列格式
......................................................................................................15
8.1.5 16
點陣
ASCII
方頭字符排列格式
......................................................................................15
8.2
漢字點陣字庫結構
.......................................................................................................................17
8.3
漢字點陣在芯片中的地址計算方法
.............................................................................................18
8.3.1 15X16
漢字點陣地址的計算
..............................................................................................18
8.3.2 5X7 ASCII
字符地址的計算
..............................................................................................19
8.3.3 8X16 ASCII
擴展字符地址的計算
.....................................................................................19
8.3.4 16
點陣
ASCII
方頭字符在芯片中的字節(jié)地址的計算方法如下:
.....................................19
8.3.5 8X16
自定義特殊字符地址的計算
....................................................................................20
8.3.6 8X16
自定義希臘字符區(qū)地址的計算
.................................................................................20
8.3.7 8X16
拉丁語、西里爾語
Unicode
字符在芯片中的字節(jié)地址的計算方法
........................20
9
附錄
............................................................................................................................... 21
9.1 GB2312 1
區(qū)
(
字符區(qū)
)..............................................................................................................21
9.2 Unicode
字符區(qū)字符
....................................................................................................................24
9.3 8
×
16
點擴展字符區(qū)
ASCII
字符(
126
字符)
.............................................................................29
9.4 5
×
7
點
ASCII
字符(
96
字符)
...................................................................................................30
9.5 8
×
16
自定義特殊字符區(qū)
ASCII
字符(
64
字符)
........................................................................31
9.6 8
×
16
自定義希臘字符區(qū)
ASCII
字符(
16
字符)
........................................................................31
9.7
國家語言文系對照表
...................................................................................................................32
集通數(shù)碼科技
1 概述