71M6543F/71M6543G Data Sheet
Name
Location Rst Wk Dir
Description
When set, converts SEGDIO3 and SEGDIO2 to interface with external EEPROM.
SEGDIO2 becomes SDCK and SEGDIO3 becomes bi-directional SDATA, but only if
LCD_MAP[2] an d LCD_MAP[3] are cleared.
DIO_EEX[1:0]
Function
DIO_EEX[1:0]
2456[7:6]
0
R/W
00
01
Disable EEPROM interface
2-Wire EEPROM interface
10
11
3-Wire EEPROM interface
3-Wire EEPROM interface with separate DO (SEGDIO3) and DI
(SEGDIO8) pins.
DIO_PV
DIO_PW
DIO_PX
DIO_PY
EEDATA[7:0]
2457[6]
2457[7]
2458[7]
2458[6]
SFR 9E
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Causes VPULSE to be output on SEGDIO1, if LCD_MAP[1] =0.
Causes WPULSE to be output on SEGDIO0, if LCD_MAP[0]= 0.
Causes XPULSE to be output on SEGDIO6 , if LCD_MAP[6]= 0.
Causes YPULSE to be output on SEGDIO7 , if LCD_MAP[7]= 0.
Serial EEPROM interface data.
Serial EEPROM interface control.
EECTRL[7:0]
SFR 9F
0
0
R/W
Status
Bit
7
Name
ERROR
Read/
Write
R
Reset
State
0
Polarity Description
Positive 1 when an illegal command is received.
6
BUSY
R
0
Positive 1 when serial data bus is busy.
5
RX_ACK
R
1
Positive
1 indicates that the EEPROM sent an
ACK bit.
Specifies th e power equation.
Description
EQU[2:0]
3
2 element, 4W,
3 φ Delta
4
2 element, 4W,
3 φ Wye
5*
3 element, 4W,
3 φ Wye
EQU[2:0]
2106[7:5]
0
0
R/W
Element Element Element Recommended
0 1 2 MUX Sequence
VA(IA-IB)/2 0 VC IC IA VA IB IC VC
VA(IA-IB)/2 VB(IC-IB)/2 0 IA VA IB VB IC
VA IA VB IB VC IC IA VA IB VB IC VC
Note:
*The available CE codes implements only equation 5. Contact your local Maxim representative to obtain
CE code for equation 3 and 4.
104
v2
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相关代理商/技术参数
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71M6543FT-IGTR/F 制造商:Maxim Integrated Products 功能描述:3-PHASE SOC, 64KB FLASH, PRES TEMP SENSOR - Tape and Reel
71M6543G 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Selectable Gain of 1 or 8 for One Current Energy Meter ICs Metrology Compensation
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71M6543GHT-IGTR/F 制造商:Maxim Integrated Products 功能描述:3-PHASE, 128KB, PRES TEMP SENSOR, HI PREC - Tape and Reel
71M6543G-IGT/F 功能描述:计量片上系统 - SoC Precision 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