- Register base address: 0x4000F000
| Register offset | Register size | Field offset | Field size | Name | Direction | Description |
|---|---|---|---|---|---|---|
| 0x0000 | 32 | HBN_CTL | read-write | HBN_CTL. | ||
| 0x0000 | 7 | rtc_ctl | ||||
| 0x0007 | 1 | hbn_mode | ||||
| 0x0008 | 1 | trap_mode | ||||
| 0x0009 | 1 | pwrdn_hbn_core | ||||
| 0x000B | 1 | pwrdn_hbn_rtc | ||||
| 0x000C | 1 | sw_rst | ||||
| 0x000D | 1 | hbn_dis_pwr_off_ldo11 | ||||
| 0x000E | 1 | hbn_dis_pwr_off_ldo11_rt | ||||
| 0x000F | 4 | hbn_ldo11_rt_vout_sel | ||||
| 0x0013 | 4 | hbn_ldo11_aon_vout_sel | ||||
| 0x0017 | 1 | pu_dcdc18_aon | ||||
| 0x0018 | 1 | rtc_dly_option | ||||
| 0x0019 | 1 | pwr_on_option | ||||
| 0x001A | 1 | sram_slp_option | ||||
| 0x001B | 1 | sram_slp | ||||
| 0x001C | 4 | hbn_state | ||||
| 0x0004 | 32 | HBN_TIME_L | read-write | HBN_TIME_L. | ||
| 0x0000 | 32 | hbn_time_l | ||||
| 0x0008 | 32 | HBN_TIME_H | read-write | HBN_TIME_H. | ||
| 0x0000 | 8 | hbn_time_h | ||||
| 0x000C | 32 | RTC_TIME_L | read-write | RTC_TIME_L. | ||
| 0x0000 | 32 | rtc_time_latch_l | ||||
| 0x0010 | 32 | RTC_TIME_H | read-write | RTC_TIME_H. | ||
| 0x0000 | 8 | rtc_time_latch_h | ||||
| 0x001F | 1 | rtc_time_latch | ||||
| 0x0014 | 32 | HBN_IRQ_MODE | read-write | HBN_IRQ_MODE. | ||
| 0x0000 | 3 | hbn_pin_wakeup_mode | ||||
| 0x0003 | 2 | hbn_pin_wakeup_mask | ||||
| 0x0008 | 1 | reg_aon_pad_ie_smt | ||||
| 0x0010 | 1 | reg_en_hw_pu_pd | ||||
| 0x0012 | 1 | irq_bor_en | ||||
| 0x0014 | 2 | irq_acomp0_en | ||||
| 0x0016 | 2 | irq_acomp1_en | ||||
| 0x0018 | 3 | pin_wakeup_sel | ||||
| 0x001B | 1 | pin_wakeup_en | ||||
| 0x0018 | 32 | HBN_IRQ_STAT | read-write | HBN_IRQ_STAT. | ||
| 0x0000 | 32 | irq_stat | ||||
| 0x001C | 32 | HBN_IRQ_CLR | read-write | HBN_IRQ_CLR. | ||
| 0x0000 | 32 | irq_clr | ||||
| 0x0020 | 32 | HBN_PIR_CFG | read-write | HBN_PIR_CFG. | ||
| 0x0000 | 2 | pir_hpf_sel | ||||
| 0x0002 | 1 | pir_lpf_sel | ||||
| 0x0004 | 2 | pir_dis | ||||
| 0x0007 | 1 | pir_en | ||||
| 0x0008 | 1 | gpadc_cgen | ||||
| 0x0009 | 1 | gpadc_nosync | ||||
| 0x0024 | 32 | HBN_PIR_VTH | read-write | HBN_PIR_VTH. | ||
| 0x0000 | 14 | pir_vth | ||||
| 0x0028 | 32 | HBN_PIR_INTERVAL | read-write | HBN_PIR_INTERVAL. | ||
| 0x0000 | 12 | pir_interval | ||||
| 0x002C | 32 | HBN_BOR_CFG | read-write | HBN_BOR_CFG. | ||
| 0x0000 | 1 | bor_sel | ||||
| 0x0001 | 1 | bor_vth | ||||
| 0x0002 | 1 | pu_bor | ||||
| 0x0003 | 1 | r_bor_out | ||||
| 0x0030 | 32 | HBN_GLB | read-write | HBN_GLB. | ||
| 0x0000 | 2 | hbn_root_clk_sel | ||||
| 0x0002 | 1 | hbn_uart_clk_sel | ||||
| 0x0003 | 2 | hbn_f32k_sel | ||||
| 0x0005 | 1 | hbn_pu_rc32k | ||||
| 0x0010 | 4 | sw_ldo11soc_vout_sel_aon | ||||
| 0x0018 | 4 | sw_ldo11_rt_vout_sel | ||||
| 0x001C | 4 | sw_ldo11_aon_vout_sel | ||||
| 0x0034 | 32 | HBN_SRAM | read-write | HBN_SRAM. | ||
| 0x0006 | 1 | retram_ret | ||||
| 0x0007 | 1 | retram_slp | ||||
| 0x0100 | 32 | HBN_RSV0 | read-write | HBN_RSV0. | ||
| 0x0000 | 32 | HBN_RSV0 | ||||
| 0x0104 | 32 | HBN_RSV1 | read-write | HBN_RSV1. | ||
| 0x0000 | 32 | HBN_RSV1 | ||||
| 0x0108 | 32 | HBN_RSV2 | read-write | HBN_RSV2. | ||
| 0x0000 | 32 | HBN_RSV2 | ||||
| 0x010C | 32 | HBN_RSV3 | read-write | HBN_RSV3. | ||
| 0x0000 | 32 | HBN_RSV3 | ||||
| 0x0200 | 32 | rc32k_ctrl0 | read-write | rc32k_ctrl0. | ||
| 0x0000 | 1 | rc32k_cal_done | ||||
| 0x0001 | 1 | rc32k_rdy | ||||
| 0x0002 | 1 | rc32k_cal_inprogress | ||||
| 0x0003 | 2 | rc32k_cal_div | ||||
| 0x0005 | 1 | rc32k_cal_precharge | ||||
| 0x0006 | 10 | rc32k_dig_code_fr_cal | ||||
| 0x0010 | 2 | rc32k_vref_dly | ||||
| 0x0012 | 1 | rc32k_allow_cal | ||||
| 0x0013 | 1 | rc32k_ext_code_en | ||||
| 0x0014 | 1 | rc32k_cal_en | ||||
| 0x0016 | 10 | rc32k_code_fr_ext | ||||
| 0x0204 | 32 | xtal32k | read-write | xtal32k. | ||
| 0x0002 | 1 | xtal32k_ext_sel | ||||
| 0x0003 | 2 | xtal32k_amp_ctrl | ||||
| 0x0005 | 2 | xtal32k_reg | ||||
| 0x0007 | 1 | xtal32k_outbuf_stre | ||||
| 0x0008 | 1 | xtal32k_otf_short | ||||
| 0x0009 | 2 | xtal32k_inv_stre | ||||
| 0x000B | 6 | xtal32k_capbank | ||||
| 0x0011 | 1 | xtal32k_ac_cap_short | ||||
| 0x0012 | 1 | pu_xtal32k_buf | ||||
| 0x0013 | 1 | pu_xtal32k |