esp32s3 light_sleep ，出现RTCWDT_RTC_RST重启原因

[zhaoyangeng]

esp_sleep_enable_timer_wakeup(5000000); //enable定时唤醒源，5秒定时唤醒，检查佩戴情况
定时5秒唤醒一次light sleep，然后很短时间内采集IO引脚电平。
发现偶尔会发生程序重启。log如下:

[Rx][23:14:20.903] ESP32 will light sleep now!
[Rx][23:14:25.947] ESP32 will light sleep now!
[Rx][23:14:31.012] ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0x10 (RTCWDT_RTC_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x40378f0a
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd0108,len:0x43c
load:0x403b6000,len:0xbd0
load:0x403ba000,len:0x29c8
SHA-256 comparison failed:
Calculated: a3d05edfd44db5bda9b05d64f3e20a81c8aa900bde96b42d41a0febc85f3c6d0
Expected: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
Attempting to boot anyway...
entry 0x403b61d8
[Rx][23:14:31.212] System started successfully
10