[参考译文] CC1310：在电磁兼容性(EMC)测试后、直流/直流转换器未在待机模式下工作。

尊敬的 Dmytro：

您能否测试一下如何移除 DCDC_SW 引脚上的电感器并使用内部 LDO 为 VDDR 供电？

在 CCFG 中、需要禁用直流/直流转换器并启用内部 LDO：

#ifndef SET_CCFG_MODE_CONF_DCDC_RECHARGE
// #define SET_CCFG_MODE_CONF_DCDC_RECHARGE 0x0 // Use the DC/DC during recharge in powerdown
#define SET_CCFG_MODE_CONF_DCDC_RECHARGE 0x1 // Do not use the DC/DC during recharge in powerdown
#endif
#ifndef SET_CCFG_MODE_CONF_DCDC_ACTIVE
// #define SET_CCFG_MODE_CONF_DCDC_ACTIVE 0x0 // Use the DC/DC during active mode
#define SET_CCFG_MODE_CONF_DCDC_ACTIVE 0x1 // Do not use the DC/DC during active mode
#endif

我关闭了直流/直流转换器并使用损坏且正常工作的 cc1310进行测试、损坏中的功耗下降到1uA、但 VDDR 仍为零。

Im 抱歉、我移除了错误的电感器、当我移除  DCDC_SW 上的电感器时、 cc1310被唤醒、VDDR 的范围为1、72 - 1、52V、但我们现在想知道为什么直流/直流转换器在本例中不工作、LDO 不是最节能的解决方案。

尊敬的 Dmytro：

启用直流/直流转换器模式后、您可以上传用示波器测得的 VDDR 图像吗？

在测试中、我使用了一个稍作修改的 PIN_STANDBY 示例。 
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/*
 *  ======== pinStandby.c ========
 */
#include <unistd.h>

/* Driver Header files */
#include <ti/drivers/PIN.h>
#include "ti/drivers/power/PowerCC26XX.h"
#include <ti/sysbios/BIOS.h>
#include <ti/sysbios/knl/Semaphore.h>
//#include <ti/devices/cc13x0/aon_ioc.h>
/* Example/Board Header files */
#include "Board.h"
extern Semaphore_Handle mainSemaphore;
/* Led pin table */
PIN_Config LedPinTable[] =
{
//    IOID_2 | PINs_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MIN, /* LED initially off */
    IOID_15 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MIN, /* LED initially off */
//    IOID_3 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MIN,
    PIN_TERMINATE                                                                      /* Terminate list */
};

/*
 *  ======== mainThread ========
 */
void *mainThread(void *arg0)
{
    PIN_State   pinState;
    PIN_Handle  hPin;
    uint32_t    currentOutputVal;
    uint32_t    standbyDuration = 10;

    hPin = PIN_open(&pinState, LedPinTable);
    PIN_setPortOutputValue(hPin, ~PIN_getPortOutputValue(hPin));
    usleep(500);
    PIN_setPortOutputValue(hPin, ~PIN_getPortOutputValue(hPin));
    usleep(500);
    PIN_setPortOutputValue(hPin, ~PIN_getPortOutputValue(hPin));

    Power_releaseConstraint (PowerCC26XX_SB_DISALLOW);
    Power_releaseConstraint (PowerCC26XX_IDLE_PD_DISALLOW);
    Power_setPolicy(&PowerCC26XX_standbyPolicy);
    Power_enablePolicy();

    while(1) {
        /* Sleep, to let the power policy transition the device to standby */
        sleep(standbyDuration);
        /* Read current output value for all pins */
        currentOutputVal =  PIN_getPortOutputValue(hPin);

        /* Toggle the LEDs, configuring all LEDs at once */
        PIN_setPortOutputValue(hPin, ~currentOutputVal);
    }
}

是

尊敬的 Dmytro：

您能再做两次测试吗、休眠持续时间为10ms 和500ms 的测试吗？

两次测试10ms 和500ms SLEEP

我做了另一个使用睡眠时间70ms 的测试、这是设备工作时最长的睡眠时间

尊敬的 Dmytro：

VDDR 总线上有任何其他负载吗？

大家好、Diego、NO