Maxim Integrated
MAX77642/MAX77643 Ultra Configurable PMIC Featuring 93% Peak Efficiency Single-Inductor, 3-Output BuckBoost, 1-LDO for Long Battery Life Mbed Driver
MAX77643_2_regs.h
- Committer:
- Okan Sahin
- Date:
- 21 months ago
- Revision:
- 0:55f664e8c56c
File content as of revision 0:55f664e8c56c:
/*******************************************************************************
* Copyright(C) Analog Devices Inc., All Rights Reserved.
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*******************************************************************************
*/
#ifndef MAX77643_2_REGS_H_
#define MAX77643_2_REGS_H_
/**
* @brief INT_GLBL0 Register
*
* Address : 0x00
*/
typedef union {
unsigned char raw;
struct {
unsigned char gpi0_f : 1; /**< GPI Falling Interrupt. Bit 0.
Note that "GPI" refers to the GPIO programmed to be an input.
0 = No GPI falling edges have occurred since the last time this bit was read.
1 = A GPI falling edge has occurred since the last time this bit was read. */
unsigned char gpi0_r : 1; /**< GPI Rising Interrupt. Bit 1.
Note that "GPI" refers to the GPIO programmed to be an input.
0 = No GPI rising edges have occurred since the last time this bit was read.
1 = A GPI rising edge has occurred since the last time this bit was read. */
unsigned char nen_f : 1; /**< nEN Falling Interrupt.Bit 2.
0 = No nEN falling edges have occurred since the last time this bit was read.
1 = A nEN falling edge as occurred since the last time this bit was read. */
unsigned char nen_r : 1; /**< nEN Rising Interrupt. Bit 3.
0 = No nEN rising edges have occurred since the last time this bit was read.
1 = A nEN rising edge as occurred since the last time this bit was read. */
unsigned char tjal1_r : 1; /**< Thermal Alarm 1 Rising Interrupt. Bit 4.
0 = The junction temperature has not risen above TJAL1 since the last time this bit was read.
1 = The junction temperature has risen above TJAL1 since the last time this bit was read. */
unsigned char tjal2_r : 1; /**< Thermal Alarm 2 Rising Interrupt. Bit 5.
0 = The junction temperature has not risen above TJAL2 since the last time this bit was read.
1 = The junction temperature has risen above TJAL2 since the last time this bit was read. */
unsigned char dod_r : 1; /**< LDO Dropout Detector Rising Interrupt. Bit 6.
0 = The LDO has not detected dropout since the last time this bit was read.
1 = The LDO has detected dropout since the last time this bit was read. */
unsigned char rsvd : 1; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 7. */
} bits;
} reg_int_glbl0_t;
/**
* @brief INT_GLBL1 Register
*
* Address : 0x01
*/
typedef union {
unsigned char raw;
struct {
unsigned char gpi1_f : 1; /**< GPI Falling Interrupt. Bit 0.
Note that "GPI" refers to the GPIO programmed to be an input.
0 = No GPI falling edges have occurred since the last time this bit was read.
1 = A GPI falling edge has occurred since the last time this bit was read. */
unsigned char gpi1_r : 1; /**< GPI Rising Interrupt. Bit 1.
Note that "GPI" refers to the GPIO programmed to be an input.
0 = No GPI rising edges have occurred since the last time this bit was read.
1 = A GPI rising edge has occurred since the last time this bit was read. */
unsigned char sbb0_f : 1; /**< SBB0 Fault Indicator. Bit 2.
0 = No fault has occurred on SBB0 since the last time this bit was read.
1 = SBB0 has fallen out of regulation since the last time this bit was read. */
unsigned char sbb1_f : 1; /**< SBB1 Fault Indicator. Bit 3.
0 = No fault has occurred on SBB1 since the last time this bit was read.
1 = SBB1 has fallen out of regulation since the last time this bit was read. */
unsigned char sbb2_f : 1; /**< SBB2 Fault Indicator. Bit 4.
0 = No fault has occurred on SBB2 since the last time this bit was read.
1 = SBB2 has fallen out of regulation since the last time this bit was read. */
unsigned char ldo_f : 1; /**< LDO0 Fault Interrupt. Bit 5.
0 = No fault has occurred on LDO0 since the last time this bit was read.
1 = LDO0 has fallen out of regulation since the last time this bit was read. */
unsigned char rsvd : 2; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 7:6. */
} bits;
} reg_int_glbl1_t;
/**
* @brief ERCFLAG Register
*
* Address : 0x02
*/
typedef union {
unsigned char raw;
struct {
unsigned char tovld : 1; /**< Thermal Overload. Bit 0.
0 = Thermal overload has not occurred since the last read of this register.
1 = Thermal overload has occurred since the list read of this register.
This indicates that the junction temperature has exceeded 165ºC. */
unsigned char inovlo : 1; /**< IN Domain Overvoltage Lockout. Bit 1.
0 = The IN domain overvoltage lockout has not occurred since the last read of this register.
1 = The IN domain overvoltage lockout has occurred since the last read of this register */
unsigned char inuvlo : 1; /**< IN Domain Undervoltage Lockout. Bit 2.
0 = The IN domain undervoltage lockout has not occurred since the last read of this register.
1 = The IN domain undervoltage lockout has occurred since the last read of this register */
unsigned char mrst_f : 1; /**< Manual Reset Timer. Bit 3.
0 = A Manual Reset has not occurred since this last read of this register.
1 = A Manual Reset has occurred since this last read of this register. */
unsigned char sft_off_f : 1; /**< Software Off Flag. Bit 4.
0 = The SFT_OFF function has not occurred since the last read of this register.
1 = The SFT_OFF function has occurred since the last read of this register. */
unsigned char sft_crst_f : 1; /**< Software Cold Reset Flag. Bit 5.
0 = The software cold reset has not occurred since the last read of this register.
1 = The software cold reset has occurred since the last read of this register. */
unsigned char wdt_exp_f : 1; /**< Watchdog Timer OFF or RESET Flag. Bit 6.
This bit sets when the watchdog timer expires and causes a power-off or a reset; based on WDT_MODE bitfield setting.
0 = Watchdog timer has not caused a power-off or reset since the last time this bit was read.
1 = Watchdog timer has expired and caused a power-off or reset since the last time this bit was read. */
unsigned char sbb_fault_f : 1; /**< SBBx Fault and Shutdown Flag. Bit 7.
This bit sets when a SBBx fault and consequent SBBx shutdown occurs.
0 = No SBB shutdown occurred since the last time this bit was read.
1 = SBBx fault and SBB shutdown occurred since the last time this bit was read. */
} bits;
} reg_ercflag_t;
/**
* @brief STAT_GLBL Register
*
* Address : 0x03
*/
typedef union {
unsigned char raw;
struct {
unsigned char stat_irq : 1; /**< Software Version of the nIRQ MOSFET gate drive. Bit 0.
0 = unmasked gate drive is logic low
1 = unmasked gate drive is logic high */
unsigned char stat_en : 1; /**< Debounced Status for the nEN input. Bit 1.
0 = nEN is not active (logic high)
1 = nEN is active (logic low) */
unsigned char tjal1_s : 1; /**< Thermal Alarm 1 Status. Bit 2.
0 = The junction temperature is less than TJAL1
1 = The junction temperature is greater than TJAL1 */
unsigned char tjal2_s : 1; /**< Thermal Alarm 2 Status. Bit 3.
0 = The junction temperature is less than TJAL2
1 = The junction temperature is greater than TJAL2 */
unsigned char dod_s : 1; /**< LDO1 Dropout Detector Rising Status. Bit 4.
0 = LDO1 is not in dropout
1 = LDO1 is in dropout */
unsigned char rsvd : 1; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 5. */
unsigned char bok : 1; /**< BOK Interrupt Status. Bit 6.
0 = Main Bias is not ready.
1 = Main Bias enabled and ready. */
unsigned char didm : 1; /**< Device Identification Bits for Metal Options. Bit 7.
0 = MAX77643_2
1 = Reserved */
} bits;
} reg_stat_glbl_t;
/**
* @brief INTM_GLBL0 Register
*
* Address : 0x04
*/
typedef union {
unsigned char raw;
struct {
unsigned char gpi0_fm : 1; /**< GPI Falling Interrupt Mask. Bit 0.
0 = Unmasked. If GPI_F goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to GPI_F. */
unsigned char gpi0_rm : 1; /**< GPI Rising Interrupt Mask. Bit 1.
0 = Unmasked. If GPI_R goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to GPI_R. */
unsigned char nen_fm : 1; /**< nEN Falling Interrupt Mask. Bit 2.
0 = Unmasked. If nEN_F goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to nEN_F. */
unsigned char nen_rm : 1; /**< nEN Rising Interrupt Mask. Bit 3.
0 = Unmasked. If nEN_R goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to nEN_R. */
unsigned char tjal1_rm : 1; /**< Thermal Alarm 1 Rising Interrupt Mask. Bit 4.
0 = Unmasked. If TJAL1_R goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to TJAL1_R. */
unsigned char tjal2_rm : 1; /**< Thermal Alarm 2 Rising Interrupt Mask. Bit 5.
0 = Unmasked. If TJAL2_R goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to TJAL2_R. */
unsigned char dod_rm : 1; /**< LDO Dropout Detector Rising Interrupt Mask. Bit 6.
0 = Unmasked. If DOD1_R goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to DOD1_R. */
unsigned char rsvd : 1; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 7. */
} bits;
} reg_intm_glbl0_t;
/**
* @brief INTM_GLBL1 Register
*
* Address : 0x05
*/
typedef union {
unsigned char raw;
struct {
unsigned char gpi1_fm : 1; /**< GPI Falling Interrupt Mask. Bit 0.
0 = Unmasked. If GPI_F goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to GPI_F. */
unsigned char gpi1_rm : 1; /**< GPI Rising Interrupt Mask. Bit 1.
0 = Unmasked. If GPI_R goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to GPI_R. */
unsigned char sbb0_fm : 1; /**< SBB0 Fault Interrupt Mask. Bit 2.
0 = Unmasked. If SBB0_F goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared..
1 = Masked. nIRQ does not go low due to SBB0_F. */
unsigned char sbb1_fm : 1; /**< SBB1 Fault Interrupt Mask. Bit 3.
0 = Unmasked. If SBB1_F goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared..
1 = Masked. nIRQ does not go low due to SBB1_F. */
unsigned char sbb2_fm : 1; /**< SBB2 Fault Interrupt Mask. Bit 4.
0 = Unmasked. If SBB2_F goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared..
1 = Masked. nIRQ does not go low due to SBB2_F. */
unsigned char ldo_m : 1; /**< LDO0 Fault Interrupt. Bit 5.
0 = Unmasked. If LDO0_F goes from 0 to 1, then nIRQ goes low.
nIRQ goes high when all interrupt bits are cleared.
1 = Masked. nIRQ does not go low due to LDO0_F. */
unsigned char rsvd : 2; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 7:6. */
} bits;
} reg_intm_glbl1_t;
/**
* @brief CNFG_GLBL0 Register
*
* Address : 0x06
*/
typedef union {
unsigned char raw;
struct {
unsigned char sft_ctrl : 2; /**< Software Reset Functions. Bit 1:0.
0b00 = No Action
0b01 = Software Cold Reset (SFT_CRST). The device powers down, resets, and the powers up again.
0b10 = Software Off (SFT_OFF). The device powers down, resets, and then remains off and waiting for a wake-up event.
0b11 = Auto Wake Up (SFT_AUTO). */
unsigned char dben_nen : 1; /**< Debounce Timer Enable for the nEN Pin. Bit 2.
0 = 500μs Debounce
1 = 30ms Debounce */
unsigned char nen_mode : 2; /**< nEN Input (ON-KEY) Default Configuration Mode. Bit 4:3.
0b00 = Push-button mode
0b01 = Slide-switch mode
0b10 = Logic mode
0b11 = Reserved */
unsigned char sbia_lpm : 1; /**< Main Bias Low-Power Mode Software Request. Bit 5.
0 = Main Bias requested to be in Normal-Power Mode by software.
1 = Main Bias request to be in Low-Power Mode by software. */
unsigned char t_mrst : 1; /**< Sets the Manual Reset Time (tMRST). Bit 6.
0 = 8s
1 = 4s */
unsigned char pu_dis : 1; /**< nEN Internal Pullup Resistor. Bit 7.
0 = Strong internal nEN pullup (200kΩ)
1 = Weak internal nEN pullup (10MΩ) */
} bits;
} reg_cnfg_glbl0_t;
/**
* @brief CNFG_GLBL1 Register
*
* Address : 0x07
*/
typedef union {
unsigned char raw;
struct {
unsigned char auto_wkt : 2; /**< Auto Wake-Up Timer. Bit 1:0.
0b00 = 100ms Auto Wake-up Time
0b01 = 200ms Auto Wake-up Time
0b10 = 500ms Auto Wake-up Time
0b11 = 1000ms Auto Wake-up Time */
unsigned char sbb_f_shutdn : 1; /**< SBB Shutdown from SBB Fault. Bit 2.
0 = 500μs Debounce
1 = 30ms Debounce */
unsigned char rsvd : 5; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care */
} bits;
} reg_cnfg_glbl1_t;
/**
* @brief CNFG_GPIO0 Register
*
* Address : 0x08
*/
typedef union {
unsigned char raw;
struct {
unsigned char gpo_dir : 1; /**< GPIO Direction. Bit 0.
0 = General purpose output (GPO)
1 = General purpose input (GPI) */
unsigned char gpo_di : 1; /**< GPIO Digital Input Value. Bit 1.
0 = Input logic low
1 = Input logic high */
unsigned char gpo_drv : 1; /**< General Purpose Output Driver Type. Bit 2.
This bit is a don't care when DIR = 1 (configured as input) When set for GPO (DIR = 0):
0 = Open-Drain
1 = Push-Pull */
unsigned char gpo_do : 1; /**< General Purpose Output Data Output. Bit 3.
This bit is a don't care when DIR = 1 (configured as input). When set for GPO (DIR = 0):
0 = GPIO is output is logic low
1 = GPIO is output logic high when set as push-pull output (DRV = 1). */
unsigned char dben_gpi : 1; /**< General Purpose Input Debounce Timer Enable. Bit 4.
0 = no debounce
1 = 30ms debounce */
unsigned char alt_gpio : 1; /**< Alternate Mode Enable for GPIO0. Bit 5.
0 = Standard GPIO.
1 = Active-high input, Force USB Suspend (FUS). FUS is only active if the FUS_M bit is set to 0. */
unsigned char rsvd : 2; /**< Reserved. Bit 7:6. Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_cnfg_gpio0_t;
/**
* @brief CNFG_GPIO1 Register
*
* Address : 0x09
*/
typedef union {
unsigned char raw;
struct {
unsigned char gpo_dir : 1; /**< GPIO Direction. Bit 0.
0 = General purpose output (GPO)
1 = General purpose input (GPI) */
unsigned char gpo_di : 1; /**< GPIO Digital Input Value. Bit 1.
0 = Input logic low
1 = Input logic high */
unsigned char gpo_drv : 1; /**< General Purpose Output Driver Type. Bit 2.
This bit is a don't care when DIR = 1 (configured as input) When set for GPO (DIR = 0):
0 = Open-Drain
1 = Push-Pull */
unsigned char gpo_do : 1; /**< General Purpose Output Data Output. Bit 3.
This bit is a don't care when DIR = 1 (configured as input). When set for GPO (DIR = 0):
0 = GPIO is output is logic low
1 = GPIO is output logic high when set as push-pull output (DRV = 1). */
unsigned char dben_gpi : 1; /**< General Purpose Input Debounce Timer Enable. Bit 4.
0 = no debounce
1 = 30ms debounce */
unsigned char alt_gpio : 1; /**< Alternate Mode Enable for GPIO1. Bit 5.
0 = Standard GPIO.
1 = Active-high output of SBB2's Flexible Power Sequencer (FPS) slot. */
unsigned char rsvd : 2; /**< Reserved. Bit 7:6.
Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_cnfg_gpio1_t;
/**
* @brief CID Register
*
* Address : 0x10
*/
typedef union {
unsigned char raw;
struct {
unsigned char cid : 5; /**< Chip Identification Code. Bit 4:0.
The Chip Identification Code refers to a set of reset values in the register map, or the "OTP configuration.". */
unsigned char : 3; /**< Bit 7:5. */
} bits;
} reg_cid_t;
/**
* @brief CNFG_WDT Register
*
* Address : 0x17
*/
typedef union {
unsigned char raw;
struct {
unsigned char wdt_lock : 1; /**< Factory-Set Safety Bit for the Watchdog Timer. Bit 0.
0 = Watchdog timer can be enabled and disabled with WDT_EN.
1 = Watchdog timer can not be disabled with WDT_EN.
However, WDT_EN can still be used to enable the watchdog timer. */
unsigned char wdt_en : 1; /**< Watchdog Timer Enable. Bit 1.
0 = Watchdog timer is not enabled.
1 = Watchdog timer is enabled. The timer will expire if not reset by setting WDT_CLR. */
unsigned char wdt_clr : 1; /**< Watchdog Timer Clear Control. Bit 2.
0 = Watchdog timer period is not reset.
1 = Watchdog timer is reset back to tWD. */
unsigned char wdt_mode : 1; /**< Watchdog Timer Expired Action. Bit 3.
0 = Watchdog timer expire causes power-off.
1 = Watchdog timer expire causes power-reset. */
unsigned char wdt_per : 2; /**< Watchdog Timer Period. Bit 5:4.
0b00 = 16 seconds 0b01 = 32 seconds
0b10 = 64 seconds 0b11 = 128 seconds. */
unsigned char rsvd : 2; /**< Reserved. Bit 7:6.
Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_cnfg_wdt_t;
/**
* @brief CNFG_SBB_TOP
*
* Address : 0x28
*/
typedef union {
unsigned char raw;
struct
{
unsigned char drv_sbb : 2; /**< SIMO Buck-Boost (all channels) Drive Strength Trim. Bit 1:0.
0b00 = Fastest transition time
0b01 = A little slower than 0b00
0b10 = A little slower than 0b01
0b11 = A little slower than 0b10 */
unsigned char : 5; /**< Bit 6:2.*/
unsigned char dis_lpm : 1; /**< Disables the automatic Low Power Mode for Each SIMO Channel. Bit 7.
0b0 = Automatic Low Power Mode for each SIMO channel
0b1 = Disable LPM feature for each SIMO channel */
} bits;
} reg_cnfg_sbb_top_t;
/**
* @brief CNFG_SBB0_A
*
* Address : 0x29
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_sbb0 : 8; /**< SIMO Buck-Boost Channel 0 Target Output Voltage. Bit 7:0.
0x00 = 0.500V 0x01 = 0.525V 0x02 = 0.550V
0x03 = 0.575V 0x04 = 0.600V 0x05 = 0.625V
0x06 = 0.650V 0x07 = 0.675V 0x08 = 0.700V
...
0xC5 = 5.425V 0xC6 = 5.450V 0xC7 = 5.475V
0xC8 to 0xFF = 5.500V */
} bits;
} reg_cnfg_sbb0_a_t;
/**
* @brief CNFG_SBB0_B
*
* Address : 0x2A
*/
typedef union {
unsigned char raw;
struct
{
unsigned char en_sbb0 : 3; /**< Enable Control for SIMO Buck-Boost Channel 0,
selecting either an FPS slot the channel powers-up and powers-down in
or whether the channel is forced on or off. Bit 2:0.
0b000 = FPS slot 0 0b001 = FPS slot 1
0b010 = FPS slot 2 0b011 = FPS slot 3
0b100 = Off irrespective of FPS
0b101 = same as 0b100 0b110 = On irrespective of FPS
0b111 = same as 0b110 */
unsigned char ade_sbb0 : 1; /**< SIMO Buck-Boost Channel 0 Active-Discharge Enable. Bit 3.
0 = The active discharge function is disabled.
When SBB0 is disabled, its discharge rate is a function of the output capacitance and the external load.
1 = The active discharge function is enabled.
When SBB0 is disabled, an internal resistor (RAD_SBB0) is activated from SBB0 to PGND to help the output voltage discharge. */
unsigned char ip_sbb0 : 2; /**< SIMO Buck-Boost Channel 0 Peak Current Limit. Bit 5:4
0b00 = 1.000A 0b01 = 0.750A
0b10 = 0.500A 0b11 = 0.333A*/
unsigned char op_mode0 : 2; /**< Operation mode of SBB0. Bit 6.
0b00 = Automatic
0b01 = Buck mode
0b10 = Boost mode
0b11 = Buck-boost mode*/
} bits;
} reg_cnfg_sbb0_b_t;
/**
* @brief CNFG_SBB1_A
*
* Address : 0x2B
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_sbb1 : 8; /**< SIMO Buck-Boost Channel 1 Target Output Voltage. Bit 7:0.
0x00 = 0.500V 0x01 = 0.525V 0x02 = 0.550V
0x03 = 0.575V 0x04 = 0.600V 0x05 = 0.625V
0x06 = 0.650V 0x07 = 0.675V 0x08 = 0.700V
...
0xC5 = 5.425V 0xC6 = 5.450V 0xC7 = 5.475V
0xC8 to 0xFF = 5.500V */
} bits;
} reg_cnfg_sbb1_a_t;
/**
* @brief CNFG_SBB1_B
*
* Address : 0x3C
*/
typedef union {
unsigned char raw;
struct
{
unsigned char en_sbb1 : 3; /**< Enable Control for SIMO Buck-Boost Channel 1,
selecting either an FPS slot the channel powers-up and powers-down in
or whether the channel is forced on or off. Bit 2:0.
0b000 = FPS slot 0 0b001 = FPS slot 1
0b010 = FPS slot 2 0b011 = FPS slot 3
0b100 = Off irrespective of FPS
0b101 = same as 0b100 0b110 = On irrespective of FPS
0b111 = same as 0b110 */
unsigned char ade_sbb1 : 1; /**< SIMO Buck-Boost Channel 1 Active-Discharge Enable. Bit 3.
0 = The active discharge function is disabled.
When SBB0 is disabled, its discharge rate is a function of the output capacitance and the external load.
1 = The active discharge function is enabled.
When SBB0 is disabled, an internal resistor (RAD_SBB0) is activated from SBB0 to PGND to help the output voltage discharge. */
unsigned char ip_sbb1 : 2; /**< SIMO Buck-Boost Channel 1 Peak Current Limit. Bit 5:4.
0b00 = 1.000A 0b01 = 0.750A
0b10 = 0.500A 0b11 = 0.333A*/
unsigned char op_mode1 : 2; /**< Operation mode of SBB1. Bit 7:6.
0b00 = Automatic
0b01 = Buck mode
0b10 = Boost mode
0b11 = Buck-boost mode*/
} bits;
} reg_cnfg_sbb1_b_t;
/**
* @brief CNFG_SBB2_A
*
* Address : 0x2D
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_sbb2 : 8; /**< SIMO Buck-Boost Channel 2 Target Output Voltage. Bit 7:0.
0x00 = 0.500V 0x01 = 0.525V 0x02 = 0.550V
0x03 = 0.575V 0x04 = 0.600V 0x05 = 0.625V
0x06 = 0.650V 0x07 = 0.675V 0x08 = 0.700V
...
0xC5 = 5.425V 0xC6 = 5.450V 0xC7 = 5.475V
0xC8 to 0xFF = 5.500V */
} bits;
} reg_cnfg_sbb2_a_t;
/**
* @brief CNFG_SBB2_B
*
* Address : 0x2E
*/
typedef union {
unsigned char raw;
struct
{
unsigned char en_sbb2 : 3; /**< Enable Control for SIMO Buck-Boost Channel 2,
selecting either an FPS slot the channel powers-up and powers-down in
or whether the channel is forced on or off. Bit 2:0.
0b000 = FPS slot 0 0b001 = FPS slot 1
0b010 = FPS slot 2 0b011 = FPS slot 3
0b100 = Off irrespective of FPS
0b101 = same as 0b100 0b110 = On irrespective of FPS
0b111 = same as 0b110 */
unsigned char ade_sbb2 : 1; /**< SIMO Buck-Boost Channel 2 Active-Discharge Enable Bit 3.
0 = The active discharge function is disabled.
When SBB0 is disabled, its discharge rate is a function of the output capacitance and the external load.
1 = The active discharge function is enabled.
When SBB0 is disabled, an internal resistor (RAD_SBB0) is activated from SBB0 to PGND to help the output voltage discharge. */
unsigned char ip_sbb2 : 2; /**< SIMO Buck-Boost Channel 2 Peak Current Limit. Bit 5:4.
0b00 = 1.000A 0b01 = 0.750A
0b10 = 0.500A 0b11 = 0.333A*/
unsigned char op_mode2 : 2; /**< Operation mode of SBB2. Bit 7:6.
0b00 = Automatic
0b01 = Buck mode
0b10 = Boost mode
0b11 = Buck-boost mode*/
} bits;
} reg_cnfg_sbb2_b_t;
/**
* @brief CNFG_DVS_SBB0_A
*
* Address : 0x2F
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_sbb0_dvs : 8; /**< SIMO Buck-Boost Channel 0 Target Output Voltage. Bit 7:0.
0x00 = 0.500V 0x01 = 0.525V 0x02 = 0.550V
0x03 = 0.575V 0x04 = 0.600V 0x05 = 0.625V
0x06 = 0.650V 0x07 = 0.675V 0x08 = 0.700V
...
0xC5 = 5.425V 0xC6 = 5.450V 0xC7 = 5.475V
0xC8 to 0xFF = 5.500V */
} bits;
} reg_cnfg_dvs_sbb0_a_t;
/**
* @brief CNFG_LDO0_A
*
* Address : 0x38
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_ldo0 : 7; /**< LDO0 Target Output Voltage. Bit 6:0.
0x00 = 0.500V 0x01 = 0.525V 0x02 = 0.550V
0x03 = 0.575V 0x04 = 0.600V 0x05 = 0.625V
0x06 = 0.650V 0x07 = 0.675V 0x08 = 0.700V
...
0x7E = 3.650V
0x7F = 3.675V
When TV_LDO[7] = 0, TV_LDO[6:0] sets the
LDO's output voltage range from 0.5V to 3.675V.
When TV_LDO[7] = 1, TV_LDO[6:0] sets the
LDO's output voltage from 1.825V to 5V. */
unsigned char tv_ofs_ldo : 1; /**< LDO0 Output Voltage. Bit7.
This bit applies a 1.325V offset to the output voltage of the LDO0.
0b0 = No Offset, 0b1 = 1.325V Offset
*/
} bits;
} reg_cnfg_ldo0_a_t;
/**
* @brief CNFG_LDO0_B
*
* Address : 0x39
*/
typedef union {
unsigned char raw;
struct
{
unsigned char en_ldo : 3; /**< Enable Control for LDO0,
selecting either an FPS slot the channel powers-up and
powersdown in or whether the channel is forced on or off. Bit 2:0.
0b000 = FPS slot 0 0b001 = FPS slot 1
0b010 = FPS slot 2 0b011 = FPS slot 3
0b100 = Off irrespective of FPS
0b101 = same as 0b100 0b110 = On irrespective of FPS
0b111 = same as 0b110 */
unsigned char ade_ldo : 1; /**< LDO0 Active-Discharge Enable. Bit 3.
0 = The active discharge function is disabled.
1 = The active discharge function is enabled.*/
unsigned char ldo_md : 1; /**< Operation Mode of LDO0. Bit 4.
0b0 = Low dropout linear regulator (LDO) mode
0b1 = Load switch (LSW) mode*/
unsigned char rsvd : 3; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_cnfg_ldo0_b_t;
#endif /* MAX77643_2_REGS_H_ */