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| 型号： | 71M6545-IGTR/F |
| 厂商： | Maxim Integrated |
| 文件页数： | 2/133页 |
| 文件大小： | 0K |
| 描述： | IC ENERGY METER 3PHASE 64LQFP |
| 标准包装： | 1,500 |
| 系列： | * |
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71M6545/71M6545H Data Sheet
Table of Contents
1
2
Introduction ....................................................................................................................................... 10
Hardware Description ....................................................................................................................... 11
2
2.1
2.2
2.3
2.4
2.5
Hardware Overview ................................................................................................................... 11
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 ............................................................................... 21
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
80515 MPU Core ....................................................................................................................... 30
2.4.1 MPU Setup Code ........................................................................................................... 30
2.4.2 80515 MPU Overview .................................................................................................... 30
2.4.3 Memory Organization and Addressing .......................................................................... 31
2.4.4 Special Function Registers (SFRs)................................................................................ 33
2.4.5 Generic 80515 Special Function Registers ................................................................... 34
2.4.6 Instruction Set ................................................................................................................ 36
2.4.7 UARTs ........................................................................................................................... 36
2.4.8 Timers and Counters ..................................................................................................... 38
2.4.9 WD Timer (Software Watchdog Timer) ......................................................................... 40
2.4.10 Interrupts ........................................................................................................................ 40
On-Chip Resources ................................................................................................................... 46
2.5.1 Physical Memory............................................................................................................ 46
2.5.2 Oscillator ........................................................................................................................ 48
2.5.3 PLL and Internal Clocks................................................................................................. 48
2.5.4 Real-Time Clock (RTC) ................................................................................................. 49
2.5.5 71M6545/H Temperature Sensor .................................................................................. 53
2.5.6 71M6xx3 Temperature Sensor ...................................................................................... 54
2.5.7 71M6545/H Battery Monitor ........................................................................................... 55
2.5.8 71M6xx3 VCC Monitor ................................................................................................... 55
2.5.9 UART Interface .............................................................................................................. 55
2.5.10 DIO Pins ......................................................................................................................... 55
2.5.11 EEPROM Interface ........................................................................................................ 57
2.5.12 SPI Slave Port................................................................................................................ 60
2.5.13 Hardware Watchdog Timer ............................................................................................ 64
2.5.14 Test Ports (TMUXOUT and TMUX2OUT Pins) ............................................................. 64
v2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 71M6545T-IGT/F | 制造商:Maxim Integrated Products 功能描述:METROLOGY PROCESSORS - Rail/Tube |
| 71M6545T-IGTR/F | 制造商:Maxim Integrated Products 功能描述:3-PHASE AFE, 32KB FLASH, PRES TEMP SENSOR - Tape and Reel |
| 71M6601 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:On-Chip Temperature Sensor Enables Localized Digital Temperature On-Chip Power Monitoring |
| 71M6601-IF | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:On-Chip Temperature Sensor Enables Localized Digital Temperature On-Chip Power Monitoring |
| 71M6601-IL | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:On-Chip Temperature Sensor Enables Localized Digital Temperature On-Chip Power Monitoring |
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