SNVU743 September   2020 LP875761-Q1

 

  1. 1Introduction
  2. 2Register Bits Loaded From OTP Memory

2 Register Bits Loaded From OTP Memory

Table 2-1 lists the register bit values loaded from the OTP memory during device start-up.

Table 2-1 Summary of Registers Bits
Address Register Name Bit LP875761ARNFRQ1 Value
0x01 OTP_REV OTP_ID[7:0] 23h
0x02 BUCK0_CTRL1 EN_BUCK0 1h
0x02 BUCK0_CTRL1 EN_PIN_CTRL0 1h
0x02 BUCK0_CTRL1 BUCK0_EN_PIN_SELECT[1:0] 0h
0x12 BUCK0_DELAY BUCK0_SHUTDOWN_DELAY[3:0] 0h
0x12 BUCK0_DELAY BUCK0_STARTUP_DELAY[3:0] 0h
0x16 GPIO2_DELAY GPIO2_SHUTDOWN_DELAY[3:0] 0h
0x16 GPIO2_DELAY GPIO2_STARTUP_DELAY[3:0] 0h
0x17 GPIO3_DELAY GPIO3_SHUTDOWN_DELAY[3:0] 0h
0x17 GPIO3_DELAY GPIO3_STARTUP_DELAY[3:0] 0h
0x19 CONFIG DOUBLE_DELAY 0h
0x19 CONFIG CLKIN_PD 1h
0x19 CONFIG EN3_PD 1h
0x19 CONFIG TDIE_WARN_LEVEL 0h
0x19 CONFIG EN2_PD 1h
0x19 CONFIG EN1_PD 1h
0x21 TOP_MASK1 SYNC_CLK_MASK 1h
0x21 TOP_MASK1 TDIE_WARN_MASK 0h
0x21 TOP_MASK1 I_LOAD_READY_MASK 1h
0x22 TOP_MASK2 RESET_REG_MASK 1h
0x23 BUCK_0_1_MASK BUCK1_PG_MASK 1h
0x23 BUCK_0_1_MASK BUCK1_ILIM_MASK 1h
0x23 BUCK_0_1_MASK BUCK0_PG_MASK 1h
0x23 BUCK_0_1_MASK BUCK0_ILIM_MASK 1h
0x24 BUCK_2_3_MASK BUCK3_PG_MASK 1h
0x24 BUCK_2_3_MASK BUCK3_ILIM_MASK 1h
0x24 BUCK_2_3_MASK BUCK2_PG_MASK 1h
0x24 BUCK_2_3_MASK BUCK2_ILIM_MASK 1h
0x28 PGOOD_CTRL1 PG3_SEL[1:0] 0h
0x28 PGOOD_CTRL1 PG2_SEL[1:0] 0h
0x28 PGOOD_CTRL1 PG1_SEL[1:0] 0h
0x28 PGOOD_CTRL1 PG0_SEL[1:0] 3h
0x29 PGOOD_CTRL2 HALF_DELAY 0h
0x29 PGOOD_CTRL2 EN_PG0_NINT 0h
0x29 PGOOD_CTRL2 PGOOD_SET_DELAY 0h
0x29 PGOOD_CTRL2 EN_PGFLT_STAT 0h
0x29 PGOOD_CTRL2 PGOOD_WINDOW 0h
0x29 PGOOD_CTRL2 PGOOD_OD 1h
0x29 PGOOD_CTRL2 PGOOD_POL 0h
0x2B PLL_CTRL PLL_MODE[1:0] 0h
0x2B PLL_CTRL EXT_CLK_FREQ[4:0] 1h
0x2C PIN_FUNCTION EN_SPREAD_SPEC 1h
0x2C PIN_FUNCTION EN_PIN_CTRL_GPIO3 1h
0x2C PIN_FUNCTION EN_PIN_SELECT_GPIO3 0h
0x2C PIN_FUNCTION EN_PIN_CTRL_GPIO2 1h
0x2C PIN_FUNCTION EN_PIN_SELECT_GPIO2 0h
0x2C PIN_FUNCTION GPIO3_SEL 0h
0x2C PIN_FUNCTION GPIO2_SEL 0h
0x2C PIN_FUNCTION GPIO1_SEL 0h
0x2D GPIO_CONFIG GPIO3_OD 1h
0x2D GPIO_CONFIG GPIO2_OD 1h
0x2D GPIO_CONFIG GPIO1_OD 1h
0x2D GPIO_CONFIG GPIO3_DIR 1h
0x2D GPIO_CONFIG GPIO2_DIR 1h
0x2D GPIO_CONFIG GPIO1_DIR 1h
0x2F GPIO_OUT GPIO3_OUT 0h
0x2F GPIO_OUT GPIO2_OUT 0h