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71M6543H 参数 Datasheet PDF下载

71M6543H图片预览
型号: 71M6543H
PDF下载: 下载PDF文件 查看货源
内容描述: 可选增益1或8的一个电流电能表计量芯片的补偿 [Selectable Gain of 1 or 8 for One Current Energy Meter ICs Metrology Compensation]
分类和应用:
文件页数/大小: 157 页 / 2164 K
品牌: MAXIM [ MAXIM INTEGRATED PRODUCTS ]
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71M6543F/H and 71M6543G/GH Data Sheet  
Table of Contents  
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Introduction .................................................................................................................................10  
Hardware Description..................................................................................................................11  
2.1 Hardware Overview...............................................................................................................11  
2.2 Analog Front-End (AFE)........................................................................................................12  
2.2.1 Signal Input Pins .......................................................................................................13  
2.2.2 Input Multiplexer........................................................................................................14  
2.2.3 Delay Compensation.................................................................................................19  
2.2.4 ADC Pre-Amplifier.....................................................................................................20  
2.2.5 A/D Converter (ADC).................................................................................................20  
2.2.6 FIR Filter...................................................................................................................20  
2.2.7 Voltage References...................................................................................................20  
2.2.8 71M6xx3 Isolated Sensor Interface............................................................................22  
2.3 Digital Computation Engine (CE)...........................................................................................25  
2.3.1 CE Program Memory.................................................................................................25  
2.3.2 CE Data Memory.......................................................................................................25  
2.3.3 CE Communication with the MPU..............................................................................25  
2.3.4 Meter Equations........................................................................................................26  
2.3.5 Real-Time Monitor (RTM)..........................................................................................26  
2.3.6 Pulse Generators ......................................................................................................26  
2.3.7 CE Functional Overview............................................................................................28  
2.4 80515 MPU Core ..................................................................................................................30  
2.4.1 Memory Organization and Addressing.......................................................................30  
2.4.2 Special Function Registers (SFRs) ............................................................................32  
2.4.3 Generic 80515 Special Function Registers ................................................................33  
2.4.4 Instruction Set ...........................................................................................................35  
2.4.5 80515 Power Reduction Modes.................................................................................35  
2.4.6 UARTs ......................................................................................................................36  
2.4.7 Timers and Counters.................................................................................................38  
2.4.8 WD Timer (Software Watchdog Timer) ......................................................................40  
2.4.9 Interrupts...................................................................................................................40  
2.5 On-Chip Resources...............................................................................................................47  
2.5.1 Physical Memory.......................................................................................................47  
2.5.2 Oscillator...................................................................................................................49  
2.5.3 PLL and Internal Clocks.............................................................................................50  
2.5.4 Real-Time Clock (RTC) .............................................................................................51  
2.5.5 71M6543 Temperature Sensor ..................................................................................55  
2.5.6 71M6xx3 Temperature Sensor ..................................................................................56  
2.5.7 71M6543 Battery Monitor ..........................................................................................57  
2.5.8 71M6xx3 VCC Monitor ..............................................................................................57  
2.5.9 UART and Optical Interface.......................................................................................57  
2.5.10 Digital I/O and LCD Segment Drivers.........................................................................58  
2.5.11 EEPROM Interface....................................................................................................66  
2.5.12 SPI Slave Port...........................................................................................................68  
2.5.13 Hardware Watchdog Timer........................................................................................72  
2.5.14 Test Ports (TMUXOUT and TMUX2OUT Pins)...........................................................73  
Functional Description................................................................................................................75  
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© 2008–2011 Teridian Semiconductor Corporation  
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