SNVU803 May 2022 LP87562-Q1

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	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