parameter SIZE_IN_BYTES = 1024; localparam CLK_FREQ = `CLK_FREQ; localparam CLK_PERIOD_HALF = 1000000000/(CLK_FREQ*2); //--- // Variable Declarations //--- reg PRESETn = 1'b0; reg PCLK = 1'b0; reg PSEL; reg [31:0] PADDR; reg PENABLE; reg PWRITE; reg [31:0] PWDATA; wi...
mprintf("freqclk is:%d \n\r ",SystemCoreClock); 方法二: 也可以通过函数: HAL_RCC_GetClockConfig(&clkconfig, &pFLatency); 这个来获取。、 二 主频和几个分频的关系? HCLK :AHB总线时钟,由系统时钟SYSCLK 分频得到,一般不分频,等于系统时钟,HCLK是高速外设时钟,是给外部设备的,比如内存,flash。 连接在...
D:/projects/esp/stepper-test/managed_components/espressif__esp_simplefoc/port/esp/esp_hal_bldc_3pwm.cpp:513:20: error: 'LEDC_USE_APB_CLK' was not declared in this scope; did you mean 'LEDC_USE_XTAL_CLK'? 513 | .clk_cfg = LEDC_USE_APB_CLK | ^~~~ | LEDC_USE_XTAL_CLK ninja:...
“Internal Parameter Descriptions” on page 329 ■ New features: - “Bus Clear Feature” on page 53 - “Device ID” on page 54 - “SMBus/PMBus” on page 56 - “Ultra-Fast Speed Mode” on page 55 - New parameter “IC_CLK_FREQ_OPTIMIZATION” - Synchronizer Methods ■ Included a note...
void esp_timer_impl_update_apb_freq(uint32_t apb_ticks_per_us); //private in IDF bool setCpuFrequencyMhz(uint32_t cpu_freq_mhz){ rtc_cpu_freq_config_t conf, cconf; uint32_t capb, apb; //Get XTAL Frequency and calculate min CPU MHz rtc_xtal_freq_t xtal = rtc_clk_xtal_freq_...
APB-uart.zip评分: 采用Verilog硬件描述语言,实现了32位APB总线下的UART接口设计,能够完美支持各种传输模式和波特率。 APB-UART接口硬件代码2020-08-12 上传大小:63KB 所需:50积分/C币 apb_UART.zip 这个是接着UART完整的APB的demo,里面有上文提到的整个工程,然后这还有个完成的带ARM核的demo,比较麻烦没有上传...
Updated: - "IC_CLK Frequency Configuration" on page 79 updated for IC_CLK_FREQ_OPTIMIZATION and IC_ULTRA_FAST_MODE Configurations - "Signal Descriptions" on page 125 auto-extracted from the RTL Added: ■ New features: - Blocking the Tx FIFO commands using IC_TX_CMD_BLOCK field in IC_...