AFE_HART Analog Front End HART Registers on Stacked Die via SPI 0x4FD00000 0x00 0x200 registers CTRL HART Control 0x01800003 ADM_TM_EN Description not included 0 1 RX_TX_CTL Control HART Transmit and Receive Functions 0x01810003 RX_ADC_REF_EN Description not included 0 1 RX_ADC_REFBUF_EN Description not included 1 1 RX_ADC_OFFSET_SEL Description not included 2 1 RX_DOUT_UART_EN Description not included 3 1 RX_ADC_PWR_UP_SMP_IGNR Description not included 4 4 RX_BP_SETTLE_CNT Description not included 8 8 RX_ADC_PWR_DLY_CNT Description not included 16 4 TX_BUF_EN Description not included 20 1 TX_BUS_DCL_EN Description not included 21 1 TX_WS_DIS_RS Description not included 22 1 TX_4MHZ_CLK_EN Description not included 23 1 RX_CTL_EXT1 Receive Control Extension Register 1 0x01820003 RX_AN_INIT_VAL Description not included 0 19 RX_CTL_EXT2 Receive Control Extension Register 2 0x01830003 RX_ARN_INIT_VAL Description not included 0 15 RX_ZC_IGN_VAL Description not included 16 2 RX_UART_TIMER_SYN_ALWS_EN Description not included 20 1 RX_UART_TIMER_FAST_CNT_EN Description not included 21 1 RX_DB_THRSHLD Receive Bit-Detect/Demodulation Threshold 0x01840003 RX_BITDTCT_DN_THRSHLD Description not included 0 9 RX_BITDTCT_UP_THRSHLD Description not included 12 9 RX_CRD_UP_THRSHLD Receive Carrier Detect Up Threshold Register 0x01850003 RX_CRD_UP_THRSHLD Description not included 0 19 RX_CRD_DN_THRSHLD Receive Carrier Detect Down Threshold Register 0x01860003 RX_CRD_DN_THRSHLD Description not included 0 19 RX_CRD_DOUT_THRSHLD Receive Carrier Detect DOUT Threshold 0x01870003 RX_CRD_DOUT_THRSHLD Description not included 0 19 TX_MARKSPACE_CNT Transmit Mark-Space Count Values 0x01880003 TX_SPACE_CNT Description not included 0 10 TX_MARK_CNT Description not included 12 10 STAT Status Register 0x01890003 TRIM HART Trim Register 0x018A0003 TRIM_BIAS Description not included 0 5 TRIM_BG Description not included 8 6 TRIM_TX_SR Description not included 16 4 TM Testmode 0x018B0003 TM_EN Description not included 0 1 TM_BIAS_EN Description not included 1 1 TM_BG_EN Description not included 3 1 TM_VREF_EN Description not included 3 1