71M6543F / H和71M6543G / GH数据表
3.1
3.2
工作原理.............................................................................................................. 75
电池Modes....................................................................................................................... 75
3.2.1 BRN模式................................................................................................................ 78
3.2.2 LCD模式................................................................................................................. 78
3.2.3 SLP模式................................................................................................................. 79
3.3故障和复位行为...................................................................................................... 80
3.3.1活动在掉电.......................................... .................................................. 80 ..
在低电池电压3.3.2 IC行为......................................... .................................. 81
3.3.3复位顺序........................................................................................................ 81
3.3.4看门狗定时器(WDT )复位......................................... .......................................... 81
3.4唤醒行为................................................................................................................ 82
3.4.1唤醒硬件事件........................................... ............................................. 82
3.4.2唤醒定时器.......................................................................................................... 84
3.5数据流和MPU / CE通信.......................................... ..................................... 84
应用信息............................................................................................................... 86
4.1连接5 V器件........................................................................................................ 86
4.2直接连接传感器.............................................. .................................................. .. 86
4.3系统使用71M6xx3隔离传感器和电流分流器......................................... .... 87
4.4系统使用电流互感器............................................. ........................................ 88
4.5计量温度补偿.............................................. .................................... 89
之间的标准和高精密零件....................................... 4.5.1区别..... 89
4.5.2温度系数为71M6543F和71M6543G ..................................... 90
4.5.3温系数为71M6543H 71M6543GH .................................. 90
4.5.4温度系数为71M6xx3 .......................................... ....................... 90
4.5.5温度补偿VREF和分流传感器........................................ 90
VREF和电流互感器4.5.6温度补偿............................... 92
4.6连接我
2
的EEPROM ................................................ .................................................. .. 94
4.7连接三线的EEPROM ............................................ ........................................... 94
4.8 UART0 ( TX / RX ) .................................................................................................................... 94
4.9光接口( UART1 ) ..................................................................................................... 94
4.10连接复位Pin...................................................................................................... 95
4.11连接仿真器端口引脚............................................ ............................................ 96
4.12闪存编程............................................................................................................... 96
4.12.1闪存通过ICE编程端口......................................... ................................. 96
4.12.2闪存通过SPI端口编程......................................... ................................. 96
4.13 MPU演示Code..................................................................................................... 96
4.14晶体振荡器................................................................................................................... 97
4.15米Calibration................................................................................................................... 97
固件接口....................................................................................................................... 98
5.1 I / O RAM地图 - 功能令......................................... .................................................. 98
5.2 I / O RAM映射 - 按字母顺序排列......................................... ............................................ 104
5.3读取信息页(只71M6543H和71M6543GH ) ....................................... ........... 118
5.4 CE接口说明..................................................................................................... 120
5.4.1 CE程序............................................................................................................ 120
5.4.2 CE数据格式...................................................................................................... 120
5.4.3常数................................................................................................................ 120
5.4.4环境............................................................................................................ 121
5.4.5 CE Calculations....................................................................................................... 121
5.4.6 CE前端数据(原始数据) ..................................... ......................................... 122
5.4.7 CE状态和控制........................................... .................................................. 123
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