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| 软件名称 |
ST7920 pdf,ST7920 datasheet (Chinese Fonts built in LCD controller/driver) |
| 运行环境 |
Win9X/Win2000/WinXP/Win2003/ |
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| 整理时间 |
2008-9-7 22:29:36 |
| 软件星级 |
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| 软件语言 |
简体中文 |
| 软件类型 |
国产软件 |
| 授权方式 |
共享软件 |
| 软件大小 |
555 KB |
| 相关连接 |
csb23@126.com 官方主页 没有预览图片
[收 藏] |
| 下载统计 |
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| 解压密码 |
www.elecfans.com |
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 软件简介 |
ST7920 LCD controller/driver IC can display alphabets, numbers, Chinese fonts and self-defined characters. It
supports 3 kinds of bus interface, namely 8 bit/ 4bit and serial. All functions, including display RAM, character
generator ROM, LCD display drivers and control circuits are all in a one-chip solution. With a minimum system
configuration, a Chinese character display system can easily achieved.
ST7920 includes character ROM with 8192 16X16 dots Chinese fonts and 126 16X8 dots half height alphanumerical
fonts. Also for graphic display it supports 64x256 dots graphic display area（GDRAM）and 240 dots ICON RAM. Mix
mode display with both character and graphic data is possible. ST7920 has built in 4 sets CGRAM providing
software programmable 16X16 font.
ST7920 has wide operating voltage (2.7V to 5.5V) and low power consumption suitable for battery power portable
device.
ST7920 LCD driver consists of 33 common and 64 segments. Together with extension segment driver ST7921,
ST7920 can support up to 33 common x 256 segments display.
Product Font
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