PT6314
目录
1.
应用电路........................................................................................................................................ 3
1.1串行接口........................................................................................................................................... 3
1.2 I80接口................................................................................................................................................... 3
1.3 M68接口................................................................................................................................................. 4
2.
订购信息...........................................................................................................................................五
3.
引脚配置.............................................................................................................................................五
4.
PIN DESCRIPTION................................................................................................................................................... 6
4.1占空比设定....................................................................................................................................... 8
4.2 Segment设置........................................................................................................................................... 8
4.3 VFD显示屏.................................................................................................................................................... 14
5.
功能说明.................................................................................................................................... 15
5.1模块功能......................................................................................................................................... 15
5.2显示数据RAM （ DDRAM ） ........................................................................................................................ 16
5.3字符发生器ROM （ CGROM ） ........................................... .................................................. ..... 18
5.4字符发生器RAM （ CGRAM ） ........................................... .................................................. ...... 18
5.5时钟生成电路...................................................................................................................... 19
5.6 VFD驱动电路...................................................................................................................................... 19
5.7光标/闪烁控制电路.............................................................................................................. 19
5.8 CPU接口（数据传输） ............................................................................................................. 20
6.
说明..................................................................................................................................................... 23
6.1 “清晰显示”指令................................................................................................................... 23
6.2 “ CURSOR / HOME ”指令.................................................................................................................. 24
6.3 “输入模式”指令....................................................................................................................... 24
6.4 “显示开/关” INSTRUCTION.................................................................................................................. 25
6.6“函数集”我指令................................................................................................................... 26
6.7“ CGRAM地址设置”指令....................................................................................................... 27
6.8 “ DDRAM地址设置指令........................................................................................................ 27
6.9 “读忙标志和地址”指令......................................... ........................................... 27
6.10 “写数据到CGRAM或DDRAM ”指令........................................ ..................................... 27
6.11 “读数据从CGRAM或DDRAM ”指令........................................ ................................. 28
6.12 POWER ON RESET......................................................................................................................................... 28
6.13 CGRAM行程流程图.................................................................................................................... 29
6.14 DDRAM行程流程图.................................................................................................................... 29
7.
绝对最大额定值.........................................................................................................................三十
8.
推荐的OPERAING范围.................................................................................................................三十
9.
电气特性....................................................................................................................... 31
10.开关特性........................................................................................................................ 31
11.切换时间.............................................................................................................................................. 32
11.1时序要求1 ............................................................................................................................ 32
11.2时序要求2 ............................................................................................................................ 34
11.3时序要求3 ............................................................................................................................ 35
11.4时序4要求............................................................................................................................ 36
12.字体表.......................................................................................................................................................... 37
12.1英文/日文字库表（ PT6314-001 ） ..................................... ......................... 37
12.2英语/欧洲语言字符字体表（ PT6314-002 ） ..................................... ....................... 38
12.3 UROPEAN字符字体表（ PT6314-007 ） ........................................ ......................................... 39
12.4日语汉字字体表（ PT6314-008 ） ........................................ ........................................ 40
13.包装信息.................................................................................................................................... 41
重要通知..................................................................................................................................................... 42
V1.5
2
2009年10月
QQ：2880707522 复制
