SNVU803 May   2022 LP87562-Q1

 

  1. 1, , Technical Reference Manual
    1.     Trademarks
  2. 1Introduction
  3. 2Register Bits Loaded From OTP Memory

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 LP87562RRNFRQ1 Value
0x01 OTP_REV OTP_ID[7:0] A7h
0x02 BUCK0_CTRL1 EN_BUCK0 1h
0x02 BUCK0_CTRL1 EN_PIN_CTRL0 1h
0x02 BUCK0_CTRL1 BUCK0_EN_PIN_SELECT[1:0] 0h
0x02 BUCK0_CTRL1 BUCK0_FPWM 1h
0x02 BUCK0_CTRL1 BUCK0_FPWM_MP 1h
0x03 BUCK0_CTRL2 ILIM0[2:0] 7h
0x03 BUCK0_CTRL2 SLEW_RATE0[2:0] 4h
0x04 BUCK1_CTRL1 EN_BUCK1 1h
0x04 BUCK1_CTRL1 EN_PIN_CTRL1 1h
0x04 BUCK1_CTRL1 BUCK1_EN_PIN_SELECT[1:0] 0h
0x04 BUCK1_CTRL1 BUCK1_FPWM 1h
0x05 BUCK1_CTRL2 ILIM1[2:0] 7h
0x05 BUCK1_CTRL2 SLEW_RATE1[2:0] 4h
0x06 BUCK2_CTRL1 EN_BUCK2 1h
0x06 BUCK2_CTRL1 EN_PIN_CTRL2 1h
0x06 BUCK2_CTRL1 BUCK2_EN_PIN_SELECT[1:0] 0h
0x06 BUCK2_CTRL1 BUCK2_FPWM 1h
0x06 BUCK2_CTRL1 BUCK2_FPWM_MP 1h
0x07 BUCK2_CTRL2 ILIM2[2:0] 7h
0x07 BUCK2_CTRL2 SLEW_RATE2[2:0] 4h
0x08 BUCK3_CTRL1 EN_BUCK3 1h
0x08 BUCK3_CTRL1 EN_PIN_CTRL3 1h
0x08 BUCK3_CTRL1 BUCK3_EN_PIN_SELECT[1:0] 0h
0x08 BUCK3_CTRL1 BUCK3_FPWM 1h
0x09 BUCK3_CTRL2 ILIM3[2:0] 7h
0x09 BUCK3_CTRL2 SLEW_RATE3[2:0] 4h
0x0A BUCK0_VOUT BUCK0_VSET[7:0] 2Fh
0x0C BUCK1_VOUT BUCK1_VSET[7:0] 2Fh
0x0E BUCK2_VOUT BUCK2_VSET[7:0] 2Fh
0x10 BUCK3_VOUT BUCK3_VSET[7:0] 25h
0x12 BUCK0_DELAY BUCK0_SHUTDOWN_DELAY[3:0] 2h
0x12 BUCK0_DELAY BUCK0_STARTUP_DELAY[3:0] 1h
0x13 BUCK1_DELAY BUCK1_SHUTDOWN_DELAY[3:0] 2h
0x13 BUCK1_DELAY BUCK1_STARTUP_DELAY[3:0] 1h
0x14 BUCK2_DELAY BUCK2_SHUTDOWN_DELAY[3:0] 2h
0x14 BUCK2_DELAY BUCK2_STARTUP_DELAY[3:0] 1h
0x15 BUCK3_DELAY BUCK3_SHUTDOWN_DELAY[3:0] 2h
0x15 BUCK3_DELAY BUCK3_STARTUP_DELAY[3:0] 2h
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 EN4_PD 0h
0x19 CONFIG EN3_PD 1h
0x19 CONFIG TDIE_WARN_LEVEL 1h
0x19 CONFIG EN2_PD 1h
0x19 CONFIG EN1_PD 1h
0x21 TOP_MASK1 GPIO_MASK 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] 1h
0x28 PGOOD_CTRL1 PG2_SEL[1:0] 0h
0x28 PGOOD_CTRL1 PG1_SEL[1:0] 0h
0x28 PGOOD_CTRL1 PG0_SEL[1:0] 1h
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 1h
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 1h
0x2C PIN_FUNCTION GPIO2_SEL 1h
0x2C PIN_FUNCTION GPIO1_SEL 0h
0x2D GPIO_CONFIG GPIO3_OD 1h
0x2D GPIO_CONFIG GPIO2_OD 1h
0x2D GPIO_CONFIG GPIO1_OD 0h
0x2D GPIO_CONFIG GPIO3_DIR 0h
0x2D GPIO_CONFIG GPIO2_DIR 0h
0x2D GPIO_CONFIG GPIO1_DIR 0h
0x2F GPIO_OUT GPIO3_OUT 1h
0x2F GPIO_OUT GPIO2_OUT 1h