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参数资料
型号： 71M6521DE-IMR/F
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 模拟信号调理
英文描述： SPECIALTY ANALOG CIRCUIT, QCC68
封装： LEAD FREE, LQFN-68
文件页数： 27/103页
文件大小： 1691K
代理商： 71M6521DE-IMR/F
71M6521DE/71M6521FE
Energy Meter IC
DATA SHEET
OCTOBER 2010
v1.1
2005-2010 Teridian Semiconductor Corporation
Page: 3 of 103
A Maxim Integrated Products Brand
19-5370; 10/10
Digital I/O....................................................................................................................... 40
LCD Drivers ................................................................................................................... 42
Battery Monitor .............................................................................................................. 43
EEPROM Interface ........................................................................................................ 43
Hardware Watchdog Timer............................................................................................ 46
Program Security........................................................................................................... 46
Test Ports ...................................................................................................................... 47
FUNCTIONAL DESCRIPTION................................................................................................................... 48
Theory of Operation ..................................................................................................................... 48
System Timing Summary............................................................................................................. 49
Battery Modes.............................................................................................................................. 50
MISSION...................................................................................................................................... 51
BROWNOUT Mode ....................................................................................................... 51
LCD Mode ..................................................................................................................... 52
SLEEP Mode ................................................................................................................. 52
Fault and Reset Behavior ............................................................................................................ 57
Wake Up Behavior ....................................................................................................................... 58
Wake on PB................................................................................................................... 58
Wake on Timer .............................................................................................................. 58
Data Flow..................................................................................................................................... 59
CE/MPU Communication ............................................................................................................. 59
APPLICATION INFORMATION ................................................................................................................. 60
Connection of Sensors (CT, Resistive Shunt).............................................................................. 60
Temperature Measurement ......................................................................................................... 60
Temperature Compensation ........................................................................................................ 61
Temperature Compensation and Mains Frequency Stabilization for the RTC ............................. 61
Connecting 5V Devices................................................................................................................ 63
Connecting LCDs......................................................................................................................... 64
Connecting I
2C EEPROMs .......................................................................................................... 66
Connecting Three-Wire EEPROMs.............................................................................................. 67
UART0 (TX/RX) ........................................................................................................................... 67
Optical Interface........................................................................................................................... 68
Connecting V1 and Reset Pins .................................................................................................... 68
Connecting the Emulator Port Pins .............................................................................................. 69
Crystal Oscillator.......................................................................................................................... 70
Flash Programming...................................................................................................................... 70
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相关代理商/技术参数
参数描述
71M6521DH 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Energy Meter ICs
71M6521DH-IGT/F 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Energy Meter ICs
71M6521DH-IGTR/F 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Energy Meter ICs
71M6521FE 制造商:TERIDIAN 制造商全称:TERIDIAN 功能描述:Energy Meter IC
71M6521FE-DB 功能描述:开发板和工具包 - 8051 71M6521FE Demo Brd RoHS:否 制造商:Silicon Labs 产品:Development Kits 工具用于评估:C8051F960, Si7005 核心: 接口类型:USB 工作电源电压:
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