YTM32B1MD14低功耗问题

[mingchang_ma]

低功耗配置为standby模式，文档说standby模式下要配置GPIO时钟源为SXOSC才能正常实现唤醒，为什么我没配置GPIO时钟源也可IO中断唤醒standby。

时钟配置如下：
/*

• Copyright 2020-2024 Yuntu Microelectronics co.,ltd
• All rights reserved.
• YUNTU Confidential. This software is owned or controlled by YUNTU and may only be
• used strictly in accordance with the applicable license terms. By expressly
• accepting such terms or by downloading, installing, activating and/or otherwise
• using the software, you are agreeing that you have read, and that you agree to
• comply with and are bound by, such license terms. If you do not agree to be
• bound by the applicable license terms, then you may not retain, install,
• activate or otherwise use the software. The production use license in
• Section 2.3 is expressly granted for this software.
• @file clock_config.c
• @brief

*/

#include "stddef.h"
#include "clock_config.h"

/*! @brief peripheral clock PeripheralClockConfig */

peripheral_clock_config_t clock_config0PeripheralClockConfig[5] = {
{
.clkName = GPIO_CLK,
.clkGate = true,
.divider = DIV_BY_1,
.clkSrc =CLK_SRC_DISABLED,
},
{
.clkName = LINFlexD2_CLK,
.clkGate = true,
.divider = DIV_BY_1,
.clkSrc = CLK_SRC_FXOSC,
},
{
.clkName = lpTMR0_CLK,
.clkGate = true,
.divider = DIV_BY_1,
.clkSrc = CLK_SRC_FXOSC,
},
{
.clkName = WKU_CLK,
.clkGate = true,
.divider = DIV_BY_1,
.clkSrc =CLK_SRC_FXOSC,
},
{
.clkName = FlexCAN0_CLK,
.clkGate = true,
.divider = DIV_BY_1,
.clkSrc = CLK_SRC_DISABLED,
},
};

const scu_config_t clock_config0ScuConfig = {
.fircEnable = true,
.fircDeepSleepEnable = false,
.sircDeepSleepEnable = true,
.sircStandbyEnable = true,
.sircPowerDownEnable = true,
.sysClkSrc = SCU_SYSTEM_CLOCK_SRC_PLL,
.fxoscConfig =
{
.enable = true,
.bypassMode = false,
.gainSelection = 5,
.frequency = 24000000U,
},
.pllConfig =
{
.enable = true,
.pllRefClock = SCU_PLL_REF_FXOSC_CLK,
.pllFeedBackDiv = 10,
.pllRefClkDiv = 1,
},
.sysDiv = SCU_SYS_CLK_DIV_BY_1,
.fastBusDiv = SCU_SYS_CLK_DIV_BY_1,
.slowBusDiv = SCU_SYS_CLK_DIV_BY_3,
.flashDiv = SCU_SYS_CLK_DIV_BY_3,
.clockOutConfig =
{
.enable = false,
.source = SCU_CLKOUT_SEL_PLL_CLK,
.divider = 1
},
};

/*! @brief User Configuration structure clock_config0ClockManager */
clock_manager_user_config_t clock_config0ClockManager = {
.scuConfigPtr = &clock_config0ScuConfig,
.cmuConfigPtr = NULL,
.ipcConfig =
{
.peripheralClocks = clock_config0PeripheralClockConfig,
.count = 5,
},
};

/*! @brief Array of pointers to User configuration structures */
clock_manager_user_config_t const *g_clockManConfigsArr[] = {
&clock_config0ClockManager,
};

/*! @brief Array of pointers to User defined Callbacks configuration structures /
/ The tool do not support generate Callbacks configuration. It's always empty. */
clock_manager_callback_user_config_t *g_clockManCallbacksArr[] = {(void *)0};

[major]

这个是开启GPIO的数字滤波情况下需要选择低功耗模式依然开启的时钟作为滤波时钟，默认不开启数字滤波是不需要开启对应时钟的。