PLL源有两个,一个是MPLL,另一个是UPLL. MPLL用于CPU用外设,UPLL只用于USB. MPLL中又有FCLK; HCLK; PCLK FCLK:用于CPU内核. HCLK:用于AHB总线(SRAM等高速外设) PCLK:用于APB总线(UART等低速外设在这个总线上) 与MPLL相关的寄存器: LOCKTIME寄存器: M……
Warning: Illegal string offset 'index' in /www/wwwroot/justchen.com/wp-content/themes/9IPHP-master/index.php on line 97
S3C2440 GPIO 笔记
Warning: Illegal string offset 'index' in /www/wwwroot/justchen.com/wp-content/themes/9IPHP-master/index.php on line 97
仙剑奇侠传五
Warning: Illegal string offset 'index' in /www/wwwroot/justchen.com/wp-content/themes/9IPHP-master/index.php on line 97