71M6521DE Datasheet, PDF (8/107 Pages) Teridian Semiconductor Corporation – Energy Meter IC

71M6521DE/DH/FE Data Sheet
Table 55: DIO_DIR Control Bit ............................................................................................................................................41
Table 56: Selectable Controls using the DIO_DIR Bits........................................................................................................42
Table 57: EECTRL Status Bits .............................................................................................................................................43
Table 58: EECTRL bits for 3-wire interface ........................................................................................................................44
Table 59: TMUX[4:0] Selections ..........................................................................................................................................47
Table 60: Available Circuit Functions (“—“ means “not active)............................................................................................51
Table 62: VREF Definition for the High-Accuracy Parts ........................................................................................................62
Table 63: Frequency over Temperature.................................................................................................................................64
Table 64: LCD and DIO Pin Assignment by LCD_NUM for the QFN-68 Package................................................................67
Table 65: LCD and DIO Pin Assignment by LCD_NUM for the LQFP-64 Package..............................................................68
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Rev 2