Maxim Integrated
SIMO PMIC with 300mA Switching Charger
MAX77659_regs.h
- Committer:
- Okan Sahin
- Date:
- 21 months ago
- Revision:
- 0:047a7089311e
File content as of revision 0:047a7089311e:
/*******************************************************************************
* Copyright (C) 2022 Analog Devices, Inc., All rights Reserved.
*
* This software is protected by copyright laws of the United States and
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*
* The above copyright notice and this permission notice shall be included
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*
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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*
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* The mere transfer of this software does not imply any licenses
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*******************************************************************************
*/
#ifndef MAX77659_REGS_H_
#define MAX77659_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 rsvd : 1; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 6. */
unsigned char dod_r : 1; /**< LDO Dropout Detector Rising Interrupt. Bit 7.
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. */
} bits;
} reg_int_glbl0_t;
/**
* @brief INT_GLBL1 Register
*
* Address : 0x04
*/
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 rsvd1 : 2; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 3:2. */
unsigned char sbb_to : 1; /**< SBB Timeout. Bit 4.
0 = NO SBB timeout occurred since the last time this bit was read
1 = SBB timeout occurred since the last time this bit was read */
unsigned char ldo_f : 1; /**< LDO Fault Interrupt. Bit 5.
0 = No fault has occurred on LDO since the last time this bit was read.
1 = LDO has fallen out of regulation since the last time this bit was read. */
unsigned char ldo1_f : 1; /**< LDO1 Fault Interrupt. Bit 6.
0 = No fault has occurred on LDO1 since the last time this bit was read.
1 = LDO1 has fallen out of regulation since the last time this bit was read. */
unsigned char rsvd2 : 2; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 7:6. */
} bits;
} reg_int_glbl1_t;
/**
* @brief ERCFLAG Register
*
* Address : 0x05
*/
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 sysovlo : 1; /**< SYS Domain Overvoltage Lockout. Bit 1.
0 = The SYS domain overvoltage lockout has not occurred since this last read of this register.
1 = The SYS domain overvoltage lockout has occurred since the last read of this register. */
unsigned char avluvlo : 1; /**< AVL Domain Undervoltage Lockout. Bit 2.
0 = The AVL domain undervoltage lockout has not occurred since this last read of this register.
1 = The AVL domain undervoltage lockout has occurred since the last read of this register. */
unsigned char mrst : 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_off : 1; /**< Watchdog Timer OFF Flag. Bit 6.
This bit sets when the watchdog timer expires and causes a power-off.
0 = Watchdog timer has not caused a power-off since the last time this bit was read.
1 = Watchdog timer has expired and caused a power-off since the last time this bit was read. */
unsigned char wdt_rst : 1; /**< Watchdog Timer Reset Flag. Bit 7.
This bit sets when the watchdog timer expires and causes a power-reset.
0 = Watchdog timer has not caused a power-reset since the last time this bit was read.
1 = Watchdog timer has expired and caused a power-reset since the last time this bit was read.*/
} bits;
} reg_ercflag_t;
/**
* @brief STAT_GLBL Register
*
* Address : 0x06
*/
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 rsvd : 1; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. */
unsigned char dod_s : 1; /**< LDO0 Dropout Detector Rising Status. Bit 5.
0 = LDO0 is not in dropout
1 = LDO0 is in dropout */
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 = MAX77659
1 = Reserved */
} bits;
} reg_stat_glbl_t;
/**
* @brief INTM_GLBL1 Register
*
* Address : 0x08
*/
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 rsvd1 : 2; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 3:2. */
unsigned char sbb_to_m : 1; /**< SBB Timeout Mask. Bit 4.
0 = Unmasked. If SBB_TO 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 SBB_TO */
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 rsvd2 : 2; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 7:6. */
} bits;
} reg_intm_glbl1_t;
/**
* @brief INTM_GLBL0 Register
*
* Address : 0x09
*/
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 rsvd : 1; /**< Reserved. Unutilized bit. Write to 0. Reads are don't care. Bit 6. */
unsigned char dod_rm : 1; /**< LDO Dropout Detector Rising Interrupt Mask. Bit 7.
0 = Unmasked. If DOD0_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 DOD0_R. */
} bits;
} reg_intm_glbl0_t;
/**
* @brief CNFG_GLBL Register
*
* Address : 0x10
*/
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 = Factory-Ship Mode Enter (FSM). */
unsigned char dben_nen : 1; /**< Debounce Timer Enable for the nEN Pin. Bit 2.
0 = 500μs Debounce
1 = 30ms Debounce */
unsigned char nen_mode : 1; /**< nEN Input (ON-KEY) Default Configuration Mode. Bit 3.
0 = Push-Button Mode
1 = Slide-Switch Mode */
unsigned char sbia_en : 1; /**< Main Bias Enable Software Request. Bit 4.
0 = Main Bias not enabled by software.
Note that the main bias may be on via the on/off controller.
1 = Main Bias force enabled by software. */
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 = 3.3s */
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_glbl_t;
/**
* @brief CNFG_GPIO0 Register
*
* Address : 0x11
*/
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, enable control for low-power mode. */
unsigned char : 1; /**< Bit 6. */
unsigned char rsvd : 1; /**< Reserved. Bit 7. Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_cnfg_gpio0_t;
/**
* @brief CNFG_GPIO1 Register
*
* Address : 0x12
*/
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 input, enable control for the DVS feature for SBB0. */
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 : 0x14
*/
typedef union {
unsigned char raw;
struct {
unsigned char cid_3_0 : 4; /**< Bits 0 to 3 of the Chip Identification Code. Bit 3:0.
The Chip Identification Code refers to a set of reset values in the register map, or the "OTP configuration.". */
unsigned char : 3; /**< Bit 6:4. */
unsigned char cid_7 : 1; /**< Bit 4 of the Chip Identification Code. Bit 7.
The Chip Identification Code refers to a set of reset values in the register map, or the "OTP configuration.". */
} 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 INT_CHG Register
*
* Address : 0x01
*/
typedef union {
unsigned char raw;
struct {
unsigned char thm_i : 1; /**< Thermistor related interrupt. Bit 0.
0 = The bits in THM_DTLS[2:0] have not changed since the last time this bit was read
1 = The bits in THM_DTLS[2:0] have changed since the last time this bit was read */
unsigned char chg_i : 1; /**< Charger related interrupt. Bit 1.
0 = The bits in CHG_DTLS[3:0] have not changed since the last time this bit was read
1 = The bits in CHG_DTLS[3:0] have changed since the last time this bit was read */
unsigned char chgin_i : 1; /**< CHGIN related interrupt. Bit 2.
0 = The bits in CHGIN_DTLS[1:0] have not changed since the last time this bit was read
1 = The bits in CHGIN_DTLS[1:0] have changed since the last time this bit was read */
unsigned char tj_reg_i : 1; /**< Die junction temperature regulation interrupt. Bit 3.
0 = The die temperature has not exceeded TJ-REG since the last time this bit was read
1 = The die temperature has exceeded TJ-REG since the last time this bit was read */
unsigned char sys_ctrl_i : 1; /**< Minimum System Voltage Regulation-loop related interrupt. Bit 4.
0 = The minimum system voltage regulation loop has not engaged since the last time this bit was read
1 = The minimum system voltage regulation loop has engaged since the last time this bit was read */
unsigned char rsvd : 1; /**< Reserved. Bit 7:5. Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_int_chg_t;
/**
* @brief STAT_CHG_A
*
* Address : 0x02
*/
typedef union {
unsigned char raw;
struct
{
unsigned char thm_dtls : 3; /**< Battery Temperature Details. Bit 2:0.
0b000 = Thermistor is disabled (THM_EN = 0)
0b001 = Battery is cold as programmed by THM_COLD[1:0] If thermistor and charger are enabled while the battery is cold, a battery temperature fault will occur.
0b010 = Battery is cool as programmed by THM_COOL[1:0]
0b011 = Battery is warm as programmed by THM_WARM[1:0]
0b100 = Battery is hot as programmed by THM_HOT[1:0]. If thermistor and charger are enabled while the battery is hot, a battery temperature fault will occur.
0b101 = Battery is in the normal temperature region
0b110 - 0b111 = reserved */
unsigned char tj_reg_stat : 1; /**< Maximum Junction Temperature Regulation Loop Status. Bit 3.
0 = The maximum junction temperature regulation loop is not engaged
1 = The maximum junction temperature regulation loop has engaged to regulate the junction temperature to less than TJ-REG */
unsigned char vsys_min_stat : 1; /**< Minimum System Voltage Regulation Loop Status. Bit 4.
0 = The minimum system voltage regulation loop is not enganged
1 = The minimum system voltage regulation loop is engaged to regulate VSYS ≥ VSYS-MIN */
unsigned char rsvd : 3; /**< Reserved. Bit 7:5. Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_stat_chg_a_t;
/**
* @brief STAT_CHG_B
*
* Address : 0x03
*/
typedef union {
unsigned char raw;
struct
{
unsigned char time_sus : 1; /**< Time Suspend Indicator. Bit 0.
0 = The charger's timers are either not active, or not suspended
1 = The charger's active timer is suspended due to one of three reasons:
charge current dropped below 20% of IFAST-CHG while the charger state machine is in FAST CHARGE CC mode,
the charger is in SUPPLEMENT mode, or the charger state machine is in BATTERY TEMPERATURE FAULT mode. */
unsigned char chg : 1; /**< Quick Charger Status. Bit 1.
0 = Charging is not happening
1 = Charging is happening */
unsigned char chgin_dtls : 2; /**< CHGIN Status Detail. Bit 3:2.
0b00 = The CHGIN input voltage is below the UVLO threshold (VCHGIN < VUVLO)
0b01 = The CHGIN input voltage is above the OVP threshold (VCHGIN > VOVP)
0b10 = The CHGIN input is being debounced (no power accepted from CHGIN during debounce)
0b11 = The CHGIN input is okay and debounced */
unsigned char chg_dtls : 4; /**< Charger Details. Bit 7:4.
0b0000 = Off
0b0001 = Prequalification mode
0b0010 = Fast-charge constant-current (CC) mode
0b0011 = JEITA modified fast-charge constant-current mode
0b0100 = Fast-charge constant-voltage (CV) mode
0b0101 = JEITA modified fast-charge constant-voltage mode
0b0110 = Top-off mode
0b0111 = JEITA modified top-off mode
0b1000 = Done
0b1001 = JEITA modified done (done was entered through the JEITA-modified fast-charge states)
0b1010 = Prequalification timer fault
0b1011 = Fast-charge timer fault
0b1100 = Battery temperature fault
0b1101 - 0b1111 = reserved */
} bits;
} reg_stat_chg_b_t;
/**
* @brief INT_M_CHG Register
*
* Address : 0x07
*/
typedef union {
unsigned char raw;
struct {
unsigned char thm_m : 1; /**< Setting this bit prevents the THM_I bit from causing hardware IRQs. Bit 0.
0 = THM_I is not masked
1 = THM_I is masked */
unsigned char chg_m : 1; /**< Setting this bit prevents the CHG_I bit from causing hardware IRQs. Bit 1.
0 = CHG_I is not masked
1 = CHG_I is masked */
unsigned char chgin_m : 1; /**< Setting this bit prevents the CHGIN_I bit from causing hardware IRQs. Bit 2.
0 = CHGIN_I is not masked
1 = CHGIN_I is masked */
unsigned char tj_reg_m : 1; /**< Setting this bit prevents the TJREG_I bit from causing hardware IRQs. Bit 3.
0 = TJREG_I is not masked
1 = TJREG_I is masked */
unsigned char sys_ctrl_m : 1; /**< Setting this bit prevents the SYS_CTRL_I bit from causing hardware IRQs. Bit 4.
0 = SYS_CTRL_I is not masked
1 = SYS_CTRL_I is masked */
unsigned char rsvd : 3; /**< Reserved. Bit 7:5. Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_int_m_chg_t;
/**
* @brief CNFG_CHG_A
*
* Address : 0x20
*/
typedef union {
unsigned char raw;
struct
{
unsigned char thm_cold : 2; /**< Sets the VCOLD JEITA Temperature Threshold. Bit 1:0.
0b00 = VCOLD = 1.024V (-10ºC for β = 3380K)
0b01 = VCOLD = 0.976V (-5ºC for β = 3380K)
0b10 = VCOLD = 0.923V (0ºC for β = 3380K)
0b11 = VCOLD = 0.867V (5ºC for β = 3380K) */
unsigned char thm_cool : 2; /**< Sets the VCOOL JEITA Temperature Threshold. Bit 3:2.
0b00 = VCOOL = 0.923V (0ºC for β = 3380K)
0b01 = VCOOL = 0.867V (5ºC for β = 3380K)
0b10 = VCOOL = 0.807V (10ºC for β = 3380K)
0b11 = VCOOL = 0.747V (15ºC for β = 3380K) */
unsigned char thm_warm : 2; /**< Sets the VWARM JEITA Temperature Threshold. Bit 5:4.
0b00 = VWARM = 0.511V (35ºC for β = 3380K)
0b01 = VWARM = 0.459V (40ºC for β = 3380K)
0b10 = VWARM = 0.411V (45ºC for β = 3380K)
0b11 = VWARM = 0.367V (50ºC for β = 3380K) */
unsigned char thm_hot : 2; /**< Sets the VHOT JEITA Temperature Threshold. Bit 7:6.
0b00 = VHOT = 0.411V (45ºC for β = 3380K)
0b01 = VHOT = 0.367V (50ºC for β = 3380K)
0b10 = VHOT = 0.327V (55ºC for β = 3380K)
0b11 = VHOT = 0.291V (60ºC for β = 3380K) */
} bits;
} reg_cnfg_chg_a_t;
/**
* @brief CNFG_CHG_B
*
* Address : 0x21
*/
typedef union {
unsigned char raw;
struct
{
unsigned char chg_en : 1; /**< Charger Enable. Bit 0.
0 = the battery charger is disabled
1 = the battery charger is enabled */
unsigned char i_pq : 1; /**< Sets the prequalification charge current (IPQ) as a percentage of IFAST-CHG. Bit 1.
0 = 10% 1 = 20% */
unsigned char rsvd : 6; /**< Reserved. Bit 7:2. Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_cnfg_chg_b_t;
/**
* @brief CNFG_CHG_C
*
* Address : 0x22
*/
typedef union {
unsigned char raw;
struct
{
unsigned char t_topoff : 3; /**< Top-off timer value (tTO). Bit 2:0.
0b000 = 0 minutes 0b001 = 5 minutes
0b010 = 10 minutes 0b011 = 15 minutes
0b100 = 20 minutes 0b101 = 25 minutes
0b110 = 30 minutes 0b111 = 35 minutes */
unsigned char i_term : 2; /**< Charger Termination Current (ITERM). Bit 4:3.
00 = 5% 01 = 7.5%
10 = 10% 11 = 15% */
unsigned char chg_pq : 3; /**< Battery prequalification voltage threshold (VPQ). Bit 7:5.
0b000 = 2.3V 0b001 = 2.4V
0b010 = 2.5V 0b011 = 2.6V
0b100 = 2.7V 0b101 = 2.8V
0b110 = 2.9V 0b111 = 3.0V */
} bits;
} reg_cnfg_chg_c_t;
/**
* @brief CNFG_CHG_D
*
* Address : 0x23
*/
typedef union {
unsigned char raw;
struct
{
unsigned char vsys_min : 2; /**< Minimum SYS Voltage . Bit 1:0.
0x0 = 3.2V 0x1 = 3.3V
0x2 = 3.4V 0x3 = 3.5V */
unsigned char rsvd : 2; /**< Reserved. Bit 3:2. Unutilized bit. Write to 0. Reads are don't care. */
unsigned char vsys_hdrm : 1; /**< SYS Headroom Voltage Regulation. Bit 4.
0b0 = 0.15V 0b1 = 0.20V */
unsigned char tj_reg : 3; /**< Sets the die junction temperature regulation point, TJ-REG. Bit 7:5.
0b000 = 60ºC 0b001 = 70ºC
0b010 = 80ºC 0b011 = 90ºC
0b100 - 0b111 = 100ºC */
} bits;
} reg_cnfg_chg_d_t;
/**
* @brief CNFG_CHG_E
*
* Address : 0x25
*/
typedef union {
unsigned char raw;
struct
{
unsigned char t_fast_chg : 2; /**< System voltage regulation (VSYS-REG). Bit 1:0.
0b00 = timer disabled 0b01 = 3 hours
0b10 = 5 hours 0b11 = 7 hours */
unsigned char chg_cc : 6; /**< Sets the fast-charge constant current value, IFAST-CHG. Bit 7:2.
0x0 = 7.5mA 0x1 = 15.0mA
0x2 = 22.5mA ...
0x26 = 292.5mA 0x27 - 0x3F = 300.0mA */
} bits;
} reg_cnfg_chg_e_t;
/**
* @brief CNFG_CHG_F
*
* Address : 0x25
*/
typedef union {
unsigned char raw;
struct
{
unsigned char : 1; /**< Bit 0*/
unsigned char thm_en : 1; /**< Thermistor enable bit. Bit 1.
0 = Thermistor is disabled
1 = Thermistor is enabled */
unsigned char chg_cc_jeita : 6; /**< Sets IFAST-CHG-JEITA for when the battery is either cool or warm as defined
by the VCOOL and VWARM temperature thresholds. Bit 7:2.
0x0 = 7.5mA 0x1 = 15.0mA
0x2 = 22.5mA ...
0x26 = 292.5mA 0x27 - 0x3F = 300.0mA */
} bits;
} reg_cnfg_chg_f_t;
/**
* @brief CNFG_CHG_G
*
* Address : 0x26
*/
typedef union {
unsigned char raw;
struct
{
unsigned char rsvd : 1; /**< Reserved. Bit 0. Unutilized bit. Write to 0. Reads are don't care.*/
unsigned char usbs : 1; /**< Setting this bit places CHGIN in USB suspend mode. Bit 1.
0 = CHGIN is not suspended and may draw current from an adapter source
1 = CHGIN is suspended and may draw no current from an adapter source */
unsigned char chg_cv : 6; /**< Sets fast-charge battery regulation voltage, VFAST-CHG. Bit 7:2.
0x0 = 3.600V 0x1 = 3.625V
0x2 = 3.650V ...
0x27 = 4.575V 0x28 - 0x3F = 4.600V */
} bits;
} reg_cnfg_chg_g_t;
/**
* @brief CNFG_CHG_H
*
* Address : 0x27
*/
typedef union {
unsigned char raw;
struct
{
unsigned char rsvd : 2; /**< Reserved. Bit 1:0. Unutilized bit. Write to 0. Reads are don't care.*/
unsigned char chg_cv_jeita : 6; /**< Sets fast-charge battery regulation voltage, VFAST-CHG. Bit 7:2.
0x0 = 3.600V 0x1 = 3.625V
0x2 = 3.650V ...
0x27 = 4.575V 0x28 - 0x3F = 4.600V */
} bits;
} reg_cnfg_chg_h_t;
/**
* @brief CNFG_CHG_I
*
* Address : 0x28
*/
typedef union {
unsigned char raw;
struct
{
unsigned char mux_sel : 4; /**< Selects the analog channel to connect to AMUX. Bit 3:0.
0b0000 = Multiplexer is disabled and AMUX is high-impedance.
0b0001 = CHGIN voltage monitor.
0b0010 = CHGIN current monitor.
0b0011 = BATT voltage monitor.
0b0100 = BATT charge current monitor. Valid only while battery charging is happening (CHG = 1).
0b0101 = BATT discharge current monitor normal measurement.
0b0110 = BATT discharge current monitor nulling measurement.
0b0111 = THM voltage monitor 0b1000 = TBIAS voltage monitor
0b1001 = AGND voltage monitor (through 100Ω pull-down resistor)
0b1010 - 0b1111 = SYS voltage monitor */
unsigned char imon_dischg_scale : 4; /**< Selects the battery discharge current full-scale current value. Bit 7:4.
0x0 = 8.2mA 0x1 = 40.5mA 0x2 = 72.3mA
0x3 = 103.4mA 0x4 = 134.1mA
0x5 = 164.1mA 0x6 = 193.7mA
0x7 = 222.7mA 0x8 = 251.2mA
0x9 = 279.3mA 0xA - 0xF = 300.0mA */
} bits;
} reg_cnfg_chg_i_t;
/**
* @brief CNFG_SBB0_A
*
* Address : 0x29
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_sbb0 : 7; /**< SIMO Buck-Boost Channel 0 Target Output Voltage. Bit 6:0.
0x00 = 0.500V 0x01 = 0.525V 0x02 = 0.550V
0x03 = 0.575V 0x04 = 0.600V
...
0x30 = 1.700V 0x31 = 1.750V 0x32 = 1.800V
...
0x7B = 5.450V 0x7C = 5.500V
0x7D to 0x7F = Reserved */
unsigned char : 1; /**< Bit 7. */
} 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 : 2; /**< Bit 5:4*/
unsigned char op_mode : 1; /**< Operation mode of SBB0. Bit 6.
0 = Buck-Boost Mode
1 = Buck Mode*/
unsigned char rsvd : 1; /**< Reserved. Bit 7. Unutilized bit. Write to 0. Reads are don't care.*/
} bits;
} reg_cnfg_sbb0_b_t;
/**
* @brief CNFG_SBB1_A
*
* Address : 0x2B
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_sbb1 : 7; /**< SIMO Buck-Boost Channel 1 Target Output Voltage. Bit 6:0.
0x00 = 0.500V 0x01 = 0.525V 0x02 = 0.550V
0x03 = 0.575V 0x04 = 0.600V
...
0x30 = 1.700V 0x31 = 1.750V 0x32 = 1.800V
...
0x7B = 5.450V 0x7C = 5.500V
0x7D to 0x7F = Reserved */
unsigned char : 1; /**< Bit 7. */
} bits;
} reg_cnfg_sbb1_a_t;
/**
* @brief CNFG_SBB1_B
*
* Address : 0x2C
*/
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 : 2; /**< Bit 5:4.*/
unsigned char op_mode : 1; /**< Operation mode of SBB1. Bit 6.
0 = Buck-Boost Mode
1 = Buck Mode*/
unsigned char rsvd : 1; /**< Reserved. Bit 7. Unutilized bit. Write to 0. Reads are don't care.*/
} bits;
} reg_cnfg_sbb1_b_t;
/**
* @brief CNFG_SBB2_A
*
* Address : 0x2D
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_sbb2 : 7; /**< SIMO Buck-Boost Channel 2 Target Output Voltage. Bit 6:0.
0x00 = 0.500V 0x01 = 0.525V 0x02 = 0.550V
0x03 = 0.575V 0x04 = 0.600V
...
0x30 = 1.700V 0x31 = 1.750V 0x32 = 1.800V
...
0x7B = 5.450V 0x7C = 5.500V
0x7D to 0x7F = Reserved */
unsigned char : 1; /**< Bit 7. */
} 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 : 2; /**< Bit 5:4. */
unsigned char op_mode : 1; /**< Operation mode of SBB2. Bit 6.
0 = Buck-Boost Mode
1 = Buck Mode*/
unsigned char rsvd : 1; /**< Reserved. Bit 7. Unutilized bit. Write to 0. Reads are don't care.*/
} bits;
} reg_cnfg_sbb2_b_t;
/**
* @brief CNFG_SBB_TOP
*
* Address : 0x2F
*/
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 op_mode_chg : 1; /**< Operation mode of the charging channel of SIMO. Bit 7.
0 = Buck-boost mode
1 = Buck mode */
} bits;
} reg_cnfg_sbb_top_t;
/**
* @brief CNFG_SBB_TOP_B
*
* Address : 0x30
*/
typedef union {
unsigned char raw;
struct
{
unsigned char ip_sbb0 : 2; /**< SIMO Buck-Boost Channel 0 Peak Current Limit. Bit 1:0.
0b00 = 1.000A
0b01 = 0.750A
0b10 = 0.500A
0b11 = 0.333A */
unsigned char ip_sbb1 : 2; /**< SIMO Buck-Boost Channel 1 Peak Current Limit. Bit 3:2.
0b00 = 1.000A
0b01 = 0.750A
0b10 = 0.500A
0b11 = 0.333A */
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 ip_chg : 2; /**< SIMO Buck-Boost Charging Channel Peak Current Limit. Bit 7:6.
0b00 = 2.000A
0b01 = 1.500A
0b10 = 1.000A
0b11 = 0.500A */
} bits;
} reg_cnfg_sbb_top_b_t;
/**
* @brief CNFG_LDO0_A
*
* Address : 0x38
*/
typedef union {
unsigned char raw;
struct
{
unsigned char tv_ldo_volt : 7; /**< LDO Target Output Voltage This 7-bit configuration is a linear transfer function
that starts at 0.5V and ends at 3.675V, with 25mV increments. Bit 6:0.
0x00 = 0.500V 0x01 = 0.525V
0x02 = 0.550V 0x03 = 0.575V
0x04 = 0.600V 0x05 = 0.625V
0x06 = 0.650V ...
0x7D = 3.625V 0x7E = 3.650V
0x7F = 3.675V */
unsigned char tv_ldo_offset : 1; /**< LDO Output Voltage. This bit applies a 1.325V offset to the output voltage of the LDO. Bit 7.
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
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_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.
0 = Low Dropout Linear Regulator (LDO) Mode
1 = Load Switch (LSW) Mode */
unsigned char rsvd : 3; /**< Bit 7:5. Reserved. Unutilized bit. Write to 0. Reads are don't care. */
} bits;
} reg_cnfg_ldo0_b_t;
#endif /* MAX77659_REGS_H_ */