dsp 2812 的带实时时钟 和eeprom的芯片X1226包括RTC实时时钟和512字节的EEprom-dsp 2812' s with a real time clock and eeprom chip X1226 including RTC real time clock and 512 bytes of EEprom

配置dsp28027的PLL为x12/2模式。这个是其具体的程序实现。- This example sets up the PLL in x12/2 mode.