78M6612 Maxim, 78M6612 Datasheet - Page 3

• Manufacturer Part Number: 78M6612
• Description: The Teridian™ 78M6612 is a highly integrated, single-phase, power and energy measurement and monitoring system-on-chip (SoC) that includes a 32-bit compute engine (CE), an MPU core, RTC, and flash
• Manufacturer: Maxim

DS_6612_001
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Revision History .................................................................................................................................. 46
Rev 2
4.3
4.4
4.5
Packaging .................................................................................................................................... 36
5.1
5.2
Pin Descriptions .......................................................................................................................... 42
6.1
6.2
6.3
I/O Equivalent Circuits ................................................................................................................. 44
Ordering Information ................................................................................................................... 45
Contact Information ..................................................................................................................... 45
Recommended Operating Conditions .................................................................................... 29
Performance Specifications ................................................................................................... 30
Timing Specifications ............................................................................................................ 35
64-Pin LQFP Package .......................................................................................................... 36
68-Pin QFN Package ............................................................................................................ 39
Power/Ground Pins ............................................................................................................... 42
Analog Pins........................................................................................................................... 42
Digital Pins ............................................................................................................................ 43
4.4.1 Input Logic Levels ..................................................................................................... 30
4.4.2 Output Logic Levels ................................................................................................... 30
4.4.3 Power-Fault Comparator ........................................................................................... 30
4.4.4 Battery Monitor .......................................................................................................... 31
4.4.5 Supply Current .......................................................................................................... 31
4.4.6 V3P3D Switch ........................................................................................................... 31
4.4.7 2.5V Voltage Regulator ............................................................................................. 32
4.4.8 Low Power Voltage Regulator ................................................................................... 32
4.4.9 Crystal Oscillator ....................................................................................................... 32
4.4.10 VREF, VBIAS ............................................................................................................ 33
4.4.11 LCD Drivers .............................................................................................................. 33
4.4.12 ADC Converter, V3P3A Referenced .......................................................................... 34
4.4.13 UART1 Interface........................................................................................................ 34
4.4.14 Temperature Sensor.................................................................................................. 34
4.5.1 RAM and Flash Memory ............................................................................................ 35
4.5.2 Flash Memory Timing ................................................................................................ 35
4.5.3 EEPROM Interface .................................................................................................... 35
4.5.4 RESET and V1 .......................................................................................................... 35
4.5.5 RTC .......................................................................................................................... 35
5.1.1 Pinout........................................................................................................................ 36
5.1.2 Package Outline (LQFP 64) ....................................................................................... 37
5.1.3 Recommended PCB Land Pattern for the LQFP-64 Package..................................... 38
5.2.1 Pinout........................................................................................................................ 39
5.2.2 Package Outline ........................................................................................................ 40
5.2.3 Recommended PCB Land Pattern for the QFN-68 Package ...................................... 41
78M6612 Data Sheet
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