71M6521BE
Energy Meter IC
DATA SHEET
JANUARY 2008
Table 46: Interrupt Enable and Flag Bits .....................................................................................................................33
Table 47: Priority Level Groups....................................................................................................................................34
Table 48: The IP0 Register 34
Table 49: The IP1 Register: .........................................................................................................................................34
Table 50: Priority Levels
..........................................................................................................................................35
Table 51: Interrupt Polling Sequence ...........................................................................................................................35
Table 52: Interrupt Vectors ..........................................................................................................................................35
Table 53: Data/Direction Registers and Internal Resources for DIO Pin Groups .........................................................39
Table 54: DIO_DIR Control Bit .....................................................................................................................................40
Table 55: Selectable Controls using the DIO_DIR Bits ................................................................................................41
Table 56: EECTRL Status Bits .....................................................................................................................................42
Table 57: EECTRL bits for 3-wire interface .................................................................................................................43
Table 58: TMUX [4:0] Selections...................................................................................................................................46
Table 59: Available Circuit Functions (“—“ means “not active).....................................................................................51
Table 60: LCD and DIO Pin Assignment by LCD_NUM ...............................................................................................62
V1.0
? 2005-2008 TERIDIAN Semiconductor Corporation
Page: 7 of 97
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71M6521DE 制造商:TERIDIAN 制造商全称:TERIDIAN 功能描述:Energy Meter IC
71M6521DE-DB 制造商:Maxim Integrated Products 功能描述:Development Boards & Kits - 8051 71M6521DE Demo Brd
71M6521DE-IGT/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6521DE-IGT/F1 功能描述:计量片上系统 - SoC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6521DE-IGTR/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
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