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Merge branch 'refactor/rng_ll_c61' into 'master'

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rng: refactor to use hal/ll apis for esp32c61

Closes IDF-12467

See merge request espressif/esp-idf!37019
This commit is contained in:
Armando (Dou Yiwen) 2025-02-24 15:47:38 +08:00
commit 97b7b880c7
7 changed files with 219 additions and 117 deletions
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117
components/bootloader_support/src/bootloader_random_esp32c61.c
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@ -1,107 +1,58 @@
/* /*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
#include "sdkconfig.h" #include "sdkconfig.h"
#include "bootloader_random.h" #include "bootloader_random.h"
#include "soc/soc.h" #include "hal/regi2c_ctrl_ll.h"
#include "soc/pcr_reg.h" #include "hal/adc_ll.h"
#include "soc/apb_saradc_reg.h" #include "hal/adc_types.h"
#include "soc/pmu_reg.h"
#include "hal/regi2c_ctrl.h"
#include "soc/regi2c_saradc.h"
#include "esp_log.h"
static const uint32_t SAR2_CHANNEL = 9;
static const uint32_t SAR1_CHANNEL = 7;
static const uint32_t PATTERN_BIT_WIDTH = 6;
static const uint32_t SAR1_ATTEN = 3;
static const uint32_t SAR2_ATTEN = 3;
void bootloader_random_enable(void) void bootloader_random_enable(void)
{ {
// pull SAR ADC out of reset adc_ll_reset_register();
REG_SET_BIT(PCR_SARADC_CONF_REG, PCR_SARADC_RST_EN); adc_ll_enable_bus_clock(true);
REG_CLR_BIT(PCR_SARADC_CONF_REG, PCR_SARADC_RST_EN); adc_ll_enable_func_clock(true);
adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_XTAL);
// enable SAR ADC APB clock adc_ll_digi_controller_clk_div(0, 0, 0);
REG_SET_BIT(PCR_SARADC_CONF_REG, PCR_SARADC_REG_CLK_EN);
// pull APB register out of reset
REG_SET_BIT(PCR_SARADC_CONF_REG, PCR_SARADC_REG_RST_EN);
REG_CLR_BIT(PCR_SARADC_CONF_REG, PCR_SARADC_REG_RST_EN);
// enable ADC_CTRL_CLK (SAR ADC function clock)
REG_SET_BIT(PCR_SARADC_CLKM_CONF_REG, PCR_SARADC_CLKM_EN);
// select XTAL clock (40 MHz) source for ADC_CTRL_CLK
REG_SET_FIELD(PCR_SARADC_CLKM_CONF_REG, PCR_SARADC_CLKM_SEL, 0);
// set the clock divider for ADC_CTRL_CLK to default value (in case it has been changed)
REG_SET_FIELD(PCR_SARADC_CLKM_CONF_REG, PCR_SARADC_CLKM_DIV_NUM, 0);
// some ADC sensor registers are in power group PERIF_I2C and need to be enabled via PMU // some ADC sensor registers are in power group PERIF_I2C and need to be enabled via PMU
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_PERIF_I2C_RSTB); regi2c_ctrl_ll_i2c_reset_set();
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_PERIF_I2C); regi2c_ctrl_ll_i2c_periph_enable();
// enable analog i2c master clock for RNG runtime // enable analog i2c master clock for RNG runtime
ANALOG_CLOCK_ENABLE(); ANALOG_CLOCK_ENABLE();
// Config ADC circuit (Analog part) with I2C(HOST ID 0x69) and chose internal voltage as sampling source adc_ll_regi2c_adc_init();
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_DTEST_RTC_ADDR , 0); adc_ll_set_calibration_param(ADC_UNIT_1, 0x866);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_ENT_RTC_ADDR , 1); adc_ll_set_calibration_param(ADC_UNIT_2, 0x866);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC1_ENCAL_REF_ADDR, 1);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC2_ENCAL_REF_ADDR, 1);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR2_INITIAL_CODE_HIGH_ADDR, 0x08); adc_digi_pattern_config_t pattern_config = {};
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR2_INITIAL_CODE_LOW_ADDR, 0x66); pattern_config.unit = ADC_UNIT_1;
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_INITIAL_CODE_HIGH_ADDR, 0x08); pattern_config.atten = ADC_ATTEN_DB_12;
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_INITIAL_CODE_LOW_ADDR, 0x66); pattern_config.channel = ADC_CHANNEL_7;
adc_ll_digi_set_pattern_table(ADC_UNIT_1, 0, pattern_config);
pattern_config.unit = ADC_UNIT_2;
pattern_config.atten = ADC_ATTEN_DB_12;
pattern_config.channel = ADC_CHANNEL_1;
adc_ll_digi_set_pattern_table(ADC_UNIT_2, 1, pattern_config);
adc_ll_digi_set_pattern_table_len(ADC_UNIT_1, 2);
// create patterns and set them in pattern table adc_ll_digi_set_clk_div(15);
uint32_t pattern_one = (SAR2_CHANNEL << 2) | SAR2_ATTEN; // we want channel 9 with max attenuation adc_ll_digi_set_trigger_interval(200);
uint32_t pattern_two = (SAR1_CHANNEL << 2) | SAR1_ATTEN; // we want channel 7 with max attenuation adc_ll_digi_trigger_enable();
uint32_t pattern_table = 0 | (pattern_two << 3 * PATTERN_BIT_WIDTH) | pattern_one << 2 * PATTERN_BIT_WIDTH;
REG_WRITE(SARADC_SAR_PATT_TAB1_REG, pattern_table);
// set pattern length to 2 (APB_SARADC_SAR_PATT_LEN counts from 0)
REG_SET_FIELD(SARADC_CTRL_REG, SARADC_SAR_PATT_LEN, 1);
// Same as in C3
REG_SET_FIELD(SARADC_CTRL_REG, SARADC_SAR_CLK_DIV, 15);
// set timer expiry (timer is ADC_CTRL_CLK)
REG_SET_FIELD(SARADC_CTRL2_REG, SARADC_TIMER_TARGET, 200);
// enable timer
REG_SET_BIT(SARADC_CTRL2_REG, SARADC_TIMER_EN);
} }
void bootloader_random_disable(void) void bootloader_random_disable(void)
{ {
// disable timer adc_ll_digi_trigger_disable();
REG_CLR_BIT(SARADC_CTRL2_REG, SARADC_TIMER_EN); adc_ll_digi_reset_pattern_table();
adc_ll_set_calibration_param(ADC_UNIT_1, 0x0);
// Write reset value of this register adc_ll_set_calibration_param(ADC_UNIT_2, 0x0);
REG_WRITE(SARADC_SAR_PATT_TAB1_REG, 0xFFFFFF); adc_ll_regi2c_adc_deinit();
// Revert ADC I2C configuration and initial voltage source setting
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR2_INITIAL_CODE_HIGH_ADDR, 0x60);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR2_INITIAL_CODE_LOW_ADDR, 0x0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_INITIAL_CODE_HIGH_ADDR, 0x60);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_INITIAL_CODE_LOW_ADDR, 0x0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_DTEST_RTC_ADDR, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_ENT_RTC_ADDR, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC1_ENCAL_REF_ADDR, 0);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC2_ENCAL_REF_ADDR, 0);
// disable analog i2c master clock // disable analog i2c master clock
ANALOG_CLOCK_DISABLE(); ANALOG_CLOCK_DISABLE();
adc_ll_digi_controller_clk_div(4, 0, 0);
// disable ADC_CTRL_CLK (SAR ADC function clock) adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_XTAL);
REG_WRITE(PCR_SARADC_CLKM_CONF_REG, 0x00404000);
// Set PCR_SARADC_CONF_REG to initial state
REG_WRITE(PCR_SARADC_CONF_REG, 0x5);
} }

9
components/bootloader_support/src/bootloader_random_esp32h2.c
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@ -4,7 +4,6 @@
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
#include "sdkconfig.h" #include "sdkconfig.h"
#include "esp_log.h"
#include "bootloader_random.h" #include "bootloader_random.h"
#include "hal/regi2c_ctrl_ll.h" #include "hal/regi2c_ctrl_ll.h"
#include "hal/adc_ll.h" #include "hal/adc_ll.h"
@ -23,9 +22,7 @@ void bootloader_random_enable(void)
// enable analog i2c master clock for RNG runtime // enable analog i2c master clock for RNG runtime
ANALOG_CLOCK_ENABLE(); ANALOG_CLOCK_ENABLE();
adc_ll_set_dtest_param(0); adc_ll_regi2c_adc_init();
adc_ll_set_ent_param(1);
adc_ll_enable_tout_bus(ADC_UNIT_1, true);
adc_ll_set_calibration_param(ADC_UNIT_1, 0x866); adc_ll_set_calibration_param(ADC_UNIT_1, 0x866);
adc_ll_set_calibration_param(ADC_UNIT_2, 0x866); adc_ll_set_calibration_param(ADC_UNIT_2, 0x866);
@ -49,9 +46,7 @@ void bootloader_random_disable(void)
adc_ll_digi_reset_pattern_table(); adc_ll_digi_reset_pattern_table();
adc_ll_set_calibration_param(ADC_UNIT_1, 0x0); adc_ll_set_calibration_param(ADC_UNIT_1, 0x0);
adc_ll_set_calibration_param(ADC_UNIT_2, 0x0); adc_ll_set_calibration_param(ADC_UNIT_2, 0x0);
adc_ll_set_dtest_param(0); adc_ll_regi2c_adc_deinit();
adc_ll_set_ent_param(0);
adc_ll_enable_tout_bus(ADC_UNIT_1, false);
// disable analog i2c master clock // disable analog i2c master clock
ANALOG_CLOCK_DISABLE(); ANALOG_CLOCK_DISABLE();

7
components/esp_hw_support/port/esp32c61/pmu_init.c
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@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -12,6 +12,7 @@
#include "soc/soc.h" #include "soc/soc.h"
#include "soc/pmu_struct.h" #include "soc/pmu_struct.h"
#include "hal/pmu_hal.h" #include "hal/pmu_hal.h"
#include "hal/regi2c_ctrl_ll.h"
#include "pmu_param.h" #include "pmu_param.h"
#include "esp_private/esp_pmu.h" #include "esp_private/esp_pmu.h"
#include "soc/regi2c_dig_reg.h" #include "soc/regi2c_dig_reg.h"
@ -209,8 +210,8 @@ static void pmu_lp_system_init_default(pmu_context_t *ctx)
void pmu_init(void) void pmu_init(void)
{ {
/* Peripheral reg i2c power up */ /* Peripheral reg i2c power up */
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_PERIF_I2C_RSTB); regi2c_ctrl_ll_i2c_reset_set();
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_PERIF_I2C); regi2c_ctrl_ll_i2c_periph_enable();
pmu_hp_system_init_default(PMU_instance()); pmu_hp_system_init_default(PMU_instance());
pmu_lp_system_init_default(PMU_instance()); pmu_lp_system_init_default(PMU_instance());

102
components/hal/esp32c61/include/hal/adc_ll.h
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@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -224,6 +224,15 @@ static inline void adc_ll_digi_set_pattern_table(adc_unit_t adc_n, uint32_t patt
} }
} }
/**
* Rest pattern table to default value
*/
static inline void adc_ll_digi_reset_pattern_table(void)
{
ADC.saradc_sar_patt_tab1.saradc_sar_patt_tab1 = 0xffffff;
ADC.saradc_sar_patt_tab2.saradc_sar_patt_tab2 = 0xffffff;
}
/** /**
* Reset the pattern table pointer, then take the measurement rule from table header in next measurement. * Reset the pattern table pointer, then take the measurement rule from table header in next measurement.
* *
@ -616,6 +625,97 @@ static inline void adc_ll_set_controller(adc_unit_t adc_n, adc_ll_controller_t c
//Not used on ESP32C61 //Not used on ESP32C61
} }
/*---------------------------------------------------------------
Calibration
---------------------------------------------------------------*/
/**
* Set the calibration result to ADC.
*
* @note Different ADC units and different attenuation options use different calibration data (initial data).
*
* @param adc_n ADC index number.
* @param param calibration param
*/
__attribute__((always_inline))
static inline void adc_ll_set_calibration_param(adc_unit_t adc_n, uint32_t param)
{
uint8_t msb = param >> 8;
uint8_t lsb = param & 0xFF;
if (adc_n == ADC_UNIT_1) {
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_INITIAL_CODE_HIGH_ADDR, msb);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_INITIAL_CODE_LOW_ADDR, lsb);
} else {
//C61 doesn't support ADC2, here is for backward compatibility for RNG
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR2_INITIAL_CODE_HIGH_ADDR, msb);
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR2_INITIAL_CODE_LOW_ADDR, lsb);
}
}
/**
* Set the SAR DTEST param
*
* @param param DTEST value
*/
__attribute__((always_inline))
static inline void adc_ll_set_dtest_param(uint32_t param)
{
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_DTEST , param);
}
/**
* Set the SAR ENT param
*
* @param param ENT value
*/
__attribute__((always_inline))
static inline void adc_ll_set_ent_param(uint32_t param)
{
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_ENT_SAR, param);
}
/**
* Enable the SAR TOUT bus
*
* @param adc_n ADC index number.
* @param en true for enable
*/
__attribute__((always_inline))
static inline void adc_ll_enable_encal_ref(adc_unit_t adc_n, bool en)
{
//C61 doesn't support ADC2, here is for backward compatibility for RNG
if (adc_n == ADC_UNIT_1) {
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC1_ENCAL_REF, en);
} else {
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC2_ENCAL_REF, en);
}
}
__attribute__((always_inline))
/**
* Init regi2c SARADC registers
*/
static inline void adc_ll_regi2c_adc_init(void)
{
adc_ll_set_dtest_param(0);
adc_ll_set_ent_param(1);
// Config ADC circuit (Analog part) with I2C(HOST ID 0x69) and chose internal voltage as sampling source
adc_ll_enable_encal_ref(ADC_UNIT_1, true);
adc_ll_enable_encal_ref(ADC_UNIT_2, true);
}
/**
* Deinit regi2c SARADC registers
*/
__attribute__((always_inline))
static inline void adc_ll_regi2c_adc_deinit(void)
{
adc_ll_set_dtest_param(0);
adc_ll_set_ent_param(0);
adc_ll_enable_encal_ref(ADC_UNIT_1, false);
adc_ll_enable_encal_ref(ADC_UNIT_2, false);
}
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Read Oneshot Read
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

35
components/hal/esp32c61/include/hal/regi2c_ctrl_ll.h
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@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -10,6 +10,7 @@
#include <stdint.h> #include <stdint.h>
#include "soc/soc.h" #include "soc/soc.h"
#include "soc/regi2c_defs.h" #include "soc/regi2c_defs.h"
#include "soc/pmu_reg.h"
#include "modem/modem_lpcon_struct.h" #include "modem/modem_lpcon_struct.h"
#include "modem/modem_syscon_struct.h" #include "modem/modem_syscon_struct.h"
#include "soc/i2c_ana_mst_reg.h" #include "soc/i2c_ana_mst_reg.h"
@ -111,6 +112,38 @@ static inline void regi2c_ctrl_ll_i2c_saradc_disable(void)
// TODO: IDF-9322 // TODO: IDF-9322
} }
/**
* @brief Enable regi2c controlled periph registers
*/
static inline void regi2c_ctrl_ll_i2c_periph_enable(void)
{
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_PERIF_I2C);
}
/**
* @brief Disable regi2c controlled periph registers
*/
static inline void regi2c_ctrl_ll_i2c_periph_disable(void)
{
CLEAR_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_XPD_PERIF_I2C);
}
/**
* @brief Set regi2c reset
*/
static inline void regi2c_ctrl_ll_i2c_reset_set(void)
{
SET_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_PERIF_I2C_RSTB);
}
/**
* @brief Clear regi2c reset
*/
static inline void regi2c_ctrl_ll_i2c_reset_clear(void)
{
CLEAR_PERI_REG_MASK(PMU_RF_PWC_REG, PMU_PERIF_I2C_RSTB);
}
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

22
components/hal/esp32h2/include/hal/adc_ll.h
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@ -723,6 +723,28 @@ static inline void adc_ll_enable_tout_bus(adc_unit_t adc_n, bool en)
REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_EN_TOUT_SAR1_BUS, en); REGI2C_WRITE_MASK(I2C_SAR_ADC, I2C_SARADC_EN_TOUT_SAR1_BUS, en);
} }
/**
* Init regi2c SARADC registers
*/
__attribute__((always_inline))
static inline void adc_ll_regi2c_adc_init(void)
{
adc_ll_set_dtest_param(0);
adc_ll_set_ent_param(1);
adc_ll_enable_tout_bus(ADC_UNIT_1, true);
}
/**
* Deinit regi2c SARADC registers
*/
__attribute__((always_inline))
static inline void adc_ll_regi2c_adc_deinit(void)
{
adc_ll_set_dtest_param(0);
adc_ll_set_ent_param(0);
adc_ll_enable_tout_bus(ADC_UNIT_1, false);
}
/*--------------------------------------------------------------- /*---------------------------------------------------------------
Oneshot Read Oneshot Read
---------------------------------------------------------------*/ ---------------------------------------------------------------*/

44
components/soc/esp32c61/include/soc/regi2c_saradc.h
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@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -50,33 +50,33 @@
#define I2C_SARADC_TSENS_DAC_MSB 3 #define I2C_SARADC_TSENS_DAC_MSB 3
#define I2C_SARADC_TSENS_DAC_LSB 0 #define I2C_SARADC_TSENS_DAC_LSB 0
#define ADC_SARADC_DTEST_RTC_ADDR 0x7 #define I2C_SARADC_DTEST 0x7
#define ADC_SARADC_DTEST_RTC_ADDR_MSB 1 #define I2C_SARADC_DTEST_MSB 1
#define ADC_SARADC_DTEST_RTC_ADDR_LSB 0 #define I2C_SARADC_DTEST_LSB 0
#define ADC_SARADC_ENT_TSENS_ADDR 0x7 #define I2C_SARADC_ENT_TSENS 0x7
#define ADC_SARADC_ENT_TSENS_ADDR_MSB 2 #define I2C_SARADC_ENT_TSENS_MSB 2
#define ADC_SARADC_ENT_TSENS_ADDR_LSB 2 #define I2C_SARADC_ENT_TSENS_LSB 2
#define ADC_SARADC_ENT_RTC_ADDR 0x7 #define I2C_SARADC_ENT_SAR 0x7
#define ADC_SARADC_ENT_RTC_ADDR_MSB 3 #define I2C_SARADC_ENT_SAR_MSB 3
#define ADC_SARADC_ENT_RTC_ADDR_LSB 3 #define I2C_SARADC_ENT_SAR_LSB 3
#define ADC_SARADC1_ENCAL_REF_ADDR 0x7 #define I2C_SARADC1_ENCAL_REF 0x7
#define ADC_SARADC1_ENCAL_REF_ADDR_MSB 4 #define I2C_SARADC1_ENCAL_REF_MSB 4
#define ADC_SARADC1_ENCAL_REF_ADDR_LSB 4 #define I2C_SARADC1_ENCAL_REF_LSB 4
#define ADC_SAR1_ENCAL_GND_ADDR 0x7 #define I2C_SAR1_ENCAL_GND 0x7
#define ADC_SAR1_ENCAL_GND_ADDR_MSB 5 #define I2C_SAR1_ENCAL_GND_MSB 5
#define ADC_SAR1_ENCAL_GND_ADDR_LSB 5 #define I2C_SAR1_ENCAL_GND_LSB 5
#define ADC_SARADC2_ENCAL_REF_ADDR 0x7 #define I2C_SARADC2_ENCAL_REF 0x7
#define ADC_SARADC2_ENCAL_REF_ADDR_MSB 6 #define I2C_SARADC2_ENCAL_REF_MSB 6
#define ADC_SARADC2_ENCAL_REF_ADDR_LSB 6 #define I2C_SARADC2_ENCAL_REF_LSB 6
#define ADC_SAR2_ENCAL_GND_ADDR 0x7 #define I2C_SAR2_ENCAL_GND 0x7
#define ADC_SAR2_ENCAL_GND_ADDR_MSB 7 #define I2C_SAR2_ENCAL_GND_MSB 7
#define ADC_SAR2_ENCAL_GND_ADDR_LSB 7 #define I2C_SAR2_ENCAL_GND_LSB 7
#define POWER_GLITCH_DREF_VDET_PERIF 11 #define POWER_GLITCH_DREF_VDET_PERIF 11
#define POWER_GLITCH_DREF_VDET_PERIF_MSB 2 #define POWER_GLITCH_DREF_VDET_PERIF_MSB 2