CH4\XTAL_32K_PIO169I/O/TRTC_GPIO16\GPIO16\U0CTS\ADC2_CH5\XTAL_32K_NIO1710I/O/TRTC_GPIO17\GPIO17\U1TXD\ADC2_CH6IO1811I/O/TRTC_GPIO18\GPIO18\U1RXD\ADC2_CH7\CLK_OUT3IO812I/O/TRTC_GPIO8\GPIO8\TOUCH8\ADC1_CH7\SUBSPIC
1）XTAL32K_CLK：外部32KHz石英晶振时钟。2）RC_SLOW_CLK：内部慢速RC振荡器，频率可调，默认150KHz。...
IO328GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator input), ADC1_CH4, TOUCH9, RTC_GPIO9 IO339GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator output), ADC1_CH5, TOUCH8, RTC_GPIO8 IO2510GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 ...
在ESP32的引脚布局中,XTAL_P和XTAL_N代表晶体振荡器的两个引脚。这两个引脚与晶体振荡器(Crystal Oscillator)有关,用于提供精确的时钟信号。这对引脚通常与晶体振荡器的输出和输入相连,以确保设备的时钟同步和稳定性。 以下是有关XTAL_P和XTAL_N的详细知识点: 1. **XTAL_P:** - **全称:** Crystal Oscilla...
XTAL_32K_P used for oscillator Can XTAL_32K_N used for GPIO? 123.pngYou do not have the required permissions to view the files attached to this post.1 post • Page 1 of 1 Return to “Hardware” Jump to Who is online Users browsing this forum: Baidu [Spider] and 0 guests...
I am using the ESP32-WROOM-32E module, and I see that the RTC clock can be driven externally thru the XTAL_32K_P input (IO 32). A 32.768 kHz oscillator is specified. I am considering changing to a 1 PPM clock for more accurate timing, but is it possible to use a different freque...
IO012I/O/TI GPIO0, ADC1_CH0, XTAL_32K_P IO113I/O/TI GPIO1, ADC1_CH1, XTAL_32K_N I...
①:XTAL32K_CLK:32kHz外部晶振时钟②:RC_FAST_CLK:内置快速RC振荡器时钟,频率可调节(通常为17.5MHz)③:RC_FAST_DIV_CLK:内置快速RC振荡器分频时钟(RC_FAST_CLK/256)④:RC_SLOW_CLK:内置慢速RC振荡器,频率可调节(通常为136 kHz) 从上图红色线条所示,CPU_CLK代表CPU的主时钟。在CPU最高效的工作模式下,主频...
功能 射频输入和输出 模拟电源 模拟电源 GPIO0, ADC1_CH0, XTAL_32K_P 乐鑫信息科技 9 反馈文档意见 ESP32-C3 系列芯片技术规格书 V1.0 2 管脚定义 名称XTAL_32K_N GPIO2 CHIP_EN GPIO3 MTMS MTDI VDD3P3_RTC MTCK MTDO GPIO8 GPIO9 GPIO10 VDD3P3_CPU VDD_SPI SPIHD SPIWP SPICS0 SPICLK SPI...
815I/O/TRTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P 916I/O/TRTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N 1017I/O/TRTC_GPIO17, GPIO17, U1TXD, ADC2_CH6 1118I/O/TRTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, CLK_OUT3 ...