FDS_6533_6534_004
71M6533/71M6534 Data Sheet
2.3.3 SLEEP Mode .................................................................................................................57
Fault and Reset Behavior........................................................................................................ 62
2.4.1 Reset Mode....................................................................................................................62
2.4.2 Power Fault Circuit ........................................................................................................62
Wake Up Behavior ................................................................................................................... 63
2.5.1 Wake on PB...................................................................................................................63
2.5.2 Wake on Timer...............................................................................................................63
Data Flow .................................................................................................................................. 64
CE/MPU Communication......................................................................................................... 64
Application Information.................................................................................................................... 65
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
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
Connecting LCDs..................................................................................................................... 67
Connecting I2C EEPROMs....................................................................................................... 68
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
Firmware Interface............................................................................................................................ 74
I/O RAM Map –Functional Order............................................................................................. 74
I/O RAM Description – Alphabetical Order............................................................................ 78
CE Interface Description......................................................................................................... 91
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
2.4
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
© 2007-2009 TERIDIAN Semiconductor Corporation
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TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
