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Description: 这是zlg7290的一些简单自来哦
没事的话大家可以下载来
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Size: 400939 |
Author: chenqiang |
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Description: 介绍zlg7290的pdf,介绍得很详细,还有程序实例。
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Size: 400953 |
Author: liuyangchi |
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Description: ZLG7290B 是广州周立功单片机发展有限公司自行设计的数码管显示驱动及键盘扫描
管理芯片。能够直接驱动8 位共阴式数码管(或64 只独立的LED),同时还可以扫描管理
多达64 只按键。其中有8 只按键还可以作为功能键使用,就像电脑键盘上的Ctrl、Shift、
Alt 键一样。另外ZLG7290B 内部还设置有连击计数器,能够使某键按下后不松手而连续有
效。采用I2C 总线方式,与微控制器的接口仅需两根信号线。该芯片为工业级芯片,抗干扰
能力强,在工业测控中已有大量应用。
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Size: 42839 |
Author: 田鹏飞 |
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Description: 这是zlg7290的一些简单自来哦
没事的话大家可以下载来-This is some simple zlg7290 unsolicited Oh nothing, then you can download to
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Size: 400384 |
Author: chenqiang |
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Description: 介绍zlg7290的pdf,介绍得很详细,还有程序实例。-Introduction zlg7290 the pdf, very detailed introduction, there are instances.
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Size: 400384 |
Author: liuyangchi |
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Description: ZLG7290B 是广州周立功单片机发展有限公司自行设计的数码管显示驱动及键盘扫描
管理芯片。能够直接驱动8 位共阴式数码管(或64 只独立的LED),同时还可以扫描管理
多达64 只按键。其中有8 只按键还可以作为功能键使用,就像电脑键盘上的Ctrl、Shift、
Alt 键一样。另外ZLG7290B 内部还设置有连击计数器,能够使某键按下后不松手而连续有
效。采用I2C 总线方式,与微控制器的接口仅需两根信号线。该芯片为工业级芯片,抗干扰
能力强,在工业测控中已有大量应用。-Canton weeks ZLG7290B is Ligong Singlechip Development Co., Ltd. to design the digital tube display driver and the keyboard scan management chip. Can directly drive a total of 8 vaginal digital tube (or 64 independent LED), at the same time management can also scan up to 64 keys. Which has 8 buttons can also be used as function keys, like the computer keyboard on the Ctrl, Shift, Alt keys like. Another internal ZLG7290B batter has also set up counters, can press a button and a row after不松手effective. Using I2C bus mode microcontroller interface with only two signal lines. The chip-on-chip for industry, anti-interference ability, in the industrial measurement and control has been a large number of applications.
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Size: 43008 |
Author: 田鹏飞 |
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Description: 周立功 ZLG7290 驱动程序 显示及按键扫描参考程序-ZLG ZLG7290 driver display and keypad scanning reference program
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Size: 400384 |
Author: linyi |
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Description: Zlg7290的详细资料及经典电路图,还有相应的程序-Zlg7290 details
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Size: 958464 |
Author: 覃科铭 |
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Description: 基于DSP2812 zlg7290B驱动8位程序-Zlg7290 drive eight procedures
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Size: 978944 |
Author: ZZY |
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Description: 这是一个具有数据滤波功能的ADC转换程序
使用ZLG7290B电路以十进制的形式显示adc的结果 - This is a data filtering function of the ADC conversion process use ZLG7290B circuits adc the results displayed in decimal form
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Size: 17408 |
Author: 于馨萌 |
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Description: 基于89C51单片机的汇编程序设计,同时利用ZLG7290B和PCF8563T实现的时钟系统设计方案,包括完整的汇编程序-89C51 microcontroller based assembler design, while leveraging ZLG7290B and PCF8563T achieve clock system design, including complete assembler
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Size: 36864 |
Author: sherry |
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Description: 1.使用PCF8563T实时时钟芯片与ZLG7290B显示电路结合起来,构成一时钟系统。
2.由8位数码管显示当前时间,并通过一按钮开关,不按下时显示“时、分、秒”,按下时显示“年、月、日”。
3.实现整点报时(共五声-前四声为低音,最后一声对应整点为高音)。
4.可以通过键盘来设定当前时间(时、分、秒)
-1 Use PCF8563T ZLG7290B display real-time clock chip and circuit combine to form a clock system. 2 of 8 digital tube display the current time, and through a push-button switch, the display when not pressing the " hours, minutes, seconds," when pressed displays " year, month and day." (3) to achieve the whole point timekeeping (a total of five sound- for the bass tones before finally heard the whole point corresponding to the treble). 4 can be set via the keyboard current time (hours, minutes, seconds)
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Size: 2048 |
Author: wang |
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Description: 使用AD转换芯片TLC549CP对模拟电压进行数字转换,将转换的结果处理为3位的十进制数(000~255)并通过ZLG7290B进行显示。
在AD转换的十进制显示实验的基础上:增加“声”、“光(7290的闪烁)”报警。蜂鸣器发声, ZLG7290的闪烁功能实现光报警。 “上”、“下”限采用不同频率的声音报警。
可键盘输入、设定报警值。-Use AD converter chip TLC549CP analog voltage digital conversion process converts the result to three decimal number (000 to 255) and by ZLG7290B display. In AD conversion decimal display on an experimental basis: add " sound" , " Light (7290 flashing)" alarm. Buzzer, flashing light alarm function ZLG7290 realization. " Up" and " down" limit the use of different frequencies of sound the alarm. To keyboard input, set the alarm value.
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Size: 2048 |
Author: Sophia |
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Description: 功能:利用PCF8563T芯片和ZLG7290B芯片来显示时间,能够利用键盘实现时间参数的修改, 修改过程中可以“回显”、“闪烁”、 “容错”,并利用蜂鸣器实现时钟系统的“整点报时”
一、硬件连接
1、ZLG7290B芯片的SDA和SCK分别连接P1.0和P1.1模拟IIC协议,RST_L复位端与P1.7口连接,以 便复位操作
2、P1.6连接蜂鸣器用于整点报时(大约响2s)
3、设定始终芯片CLKOUT输出秒脉冲且与P3.2连接(用于显示,每秒钟刷新一次),INT_KEY与P3.3连接(用于修改)
二、可用操作
1、按下D键对P1.2取反来切换显示“年、月、日”和“时、分、秒”
2、修改小时、分钟、秒的参数不合理则显示“ERROR.”,并返回重修修改
3、按键A修改小时/年份,按键B修改分钟/月份,按键C修改秒/日期(修改当前显示内容)- Function: use PCF8563T ZLG7290B chip and chip to display the time, be able to use a keyboard time parameters modification modification process can be echo , blinking , fault-tolerant , and using a buzzer system to achieve clock the chime First, the hardware connection 1, ZLG7290B chip SDA and SCK are connected to P1.0 and P1.1 analog IIC protocol, RST_L reset terminal connected to the P1.7 port to they reset operation 2, P1.6 connected buzzer for chime (about sound 2s) 3, the chip set is always CLKOUT output and the second pulse and P3.2 connection (for display refreshed every second), INT_KEY and P3 .3 connection (for modification) second, the available actions 1, press the D key to toggle the display P1.2 negated to year, month, day and hours, minutes and seconds 2, modify hours , minutes, seconds parameter unreasonable displays ERROR. , and return to the rebuilt modification 3, a key to m
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Size: 1024 |
Author: 段飞翔 |
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Description: 这是一个zlg7290芯片的开发手册,里面包含了该芯片的使用手册(pdf zlg7290 This is a ZLG7290 chip development manual, which contains the use of the chip manual)
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Size: 401408 |
Author: 小丁ONE
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