71m6534h-igt Maxim Integrated Products, Inc., 71m6534h-igt Datasheet - Page 3

• Manufacturer Part Number: 71m6534h-igt
• Description: Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

FDS_6533_6534_004
2.4
2.5
2.6
2.7
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
3.17
3.18
4
4.1
4.2
4.3
v1.1
Application Information .................................................................................................................... 65
Firmware Interface ............................................................................................................................ 74
Fault and Reset Behavior ........................................................................................................ 62
Wake Up Behavior ................................................................................................................... 63
Data Flow .................................................................................................................................. 64
CE/MPU Communication ......................................................................................................... 64
Connection of Sensors (CT, Resistive Shunt) ...................................................................... 65
Distinction between 71M6533/71M6534 and 71M6533H/71M6534H Parts .......................... 65
Connecting 5 V Devices .......................................................................................................... 66
Temperature Measurement ..................................................................................................... 66
Temperature Compensation ................................................................................................... 66
Connecting LCDs ..................................................................................................................... 67
Connecting I
Connecting Three-Wire EEPROMs ......................................................................................... 69
UART0 (TX/RX) ......................................................................................................................... 69
Optical Interface (UART1) ....................................................................................................... 70
Connecting the V1 Pin ............................................................................................................. 70
Connecting the Reset Pin ....................................................................................................... 71
Connecting the Emulator Port Pins ....................................................................................... 71
Connecting a Battery ............................................................................................................... 72
Flash Programming ................................................................................................................. 72
MPU Firmware Library ............................................................................................................. 73
Crystal Oscillator ..................................................................................................................... 73
Meter Calibration ...................................................................................................................... 73
I/O RAM Map –Functional Order ............................................................................................. 74
I/O RAM Description – Alphabetical Order ............................................................................ 78
CE Interface Description ......................................................................................................... 91
2.3.3 SLEEP Mode ................................................................................................................. 57
2.4.1 Reset Mode .................................................................................................................... 62
2.4.2 Power Fault Circuit ........................................................................................................ 62
2.5.1 Wake on PB ................................................................................................................... 63
2.5.2 Wake on Timer............................................................................................................... 63
3.5.1 Temperature Coefficients .............................................................................................. 66
3.5.2 Temperature Compensation for VREF .......................................................................... 67
3.5.3 System Temperature Compensation ............................................................................. 67
3.5.4 Temperature Compensation for the RTC ...................................................................... 67
4.3.1 CE Program ................................................................................................................... 91
4.3.2 CE Data Format ............................................................................................................. 91
4.3.3 Constants ....................................................................................................................... 91
4.3.4 Environment ................................................................................................................... 92
4.3.5 CE Calculations ............................................................................................................. 92
4.3.6 CE Front End Data (Raw Data) ..................................................................................... 92
4.3.7 CE Status and Control ................................................................................................... 93
4.3.8 CE Transfer Variables ................................................................................................... 95
4.3.9 Other Measurement and Control Parameters ............................................................... 97
4.3.10 CE Calibration Parameters ............................................................................................ 99
4.3.11 CE Flow Diagrams ......................................................................................................... 99
2
C EEPROMs ....................................................................................................... 68
© 2007-2009 TERIDIAN Semiconductor Corporation
71M6533/71M6534 Data Sheet
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