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NT0660 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Touch the keypad - nuvoton

भाग संख्या NT0660
समारोह Touch the keypad
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NT0660 pdf
NT0660
目录
1 概述...................................................................................................4
2 功能特性 .............................................................................................5
3 管脚配置 .............................................................................................6
4 电容性触摸按键系统描述..........................................................................8
4.1 输入电路................................................................................................. 8
4.2 感应电极与地线 ........................................................................................ 8
4.3 感应电极尺寸 ........................................................................................... 9
5 I2C 数据总线....................................................................................... 10
5.1 字节写入模式 ..........................................................................................10
5.2 随机读取模式 ..........................................................................................10
5.3 连续读取模式 ..........................................................................................11
5.4 I2C 总线连接 ...........................................................................................11
6 I2C 数据定义....................................................................................... 12
6.1 内存地址................................................................................................12
6.2 内存地址 0x00: 产品代号 ............................................................................13
6.3 内存地址 0x01: 按键数 ...............................................................................13
6.4 内存地址 0x02: 版本号码 ............................................................................13
6.5 内存地址 0x03: I2C从机地址.........................................................................13
6.6 内存地址 0x04: 系统控制 ............................................................................13
6.7 内存地址 0x06: 输出模式设定.......................................................................13
6.8 内存地址 0x07: 触摸按键使能位 ....................................................................14
6.9 内存地址 0x0C: 消抖动...............................................................................14
6.10 内存地址 0x0D: 采样次数 ............................................................................14
6.11 内存地址 0x0E: 触摸按键采样周期 .................................................................14
6.12 内存地址 0x0F: 自动复位延迟时间 ................................................................14
6.13 内存地址 0x10: 状态字 ...............................................................................14
6.14 内存地址 0x11: 按键状态 ............................................................................15
6.15 内存地址 0x20~0x25: 触发电位选择 ...............................................................15
6.16 内存地址 0x40~0x4B: 触摸按键取样值 ............................................................15
7 输入输出脚 ........................................................................................ 16
8 参考电路 ........................................................................................... 18
2015/12/21
2 页 总22
版本 1.0

विन्यास 22 पेज
डाउनलोड[ NT0660 Datasheet.PDF ]


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