78M6612 Data Sheet
DS_6612_001
Figures
Figure 1: IC Functional Block Diagram ..................................................................................................... 6
Figure 2: AFE Block Diagram................................................................................................................... 8
Figure 3: Connecting an External Load to DIO Pins ............................................................................... 15
Figure 4: Functions Defined by V1 ......................................................................................................... 17
Figure 5: Voltage, Current, Momentary and Accumulated Energy........................................................... 18
Figure 6: MPU/CE Data Flow................................................................................................................. 19
Figure 7: MPU/CE Communication ........................................................................................................ 20
Figure 8: Resistive Voltage Divider ........................................................................................................ 21
Figure 9: Resistive Current Shunt .......................................................................................................... 21
Figure 10: Current Transformer.............................................................................................................. 21
Figure 11: Connecting LCDs.................................................................................................................. 23
Figure 12: I2C EEPROM Connection...................................................................................................... 23
Figure 13: Three-Wire EEPROM Connection ......................................................................................... 24
Figure 14: Connections for the RX0 Pin ................................................................................................. 24
Figure 15: Voltage Divider for V1 ........................................................................................................... 25
Figure 16: External Components for RESET: Development Circuit (Left), Production Circuit (Right) ....... 25
Figure 17: External Components for the Emulator Interface.................................................................... 26
Figure 18: 64-Pin LQFP Pinout .............................................................................................................. 36
Figure 19: 68-Pin QFN Pinout................................................................................................................ 39
4
Rev 2