Clock Source Select Control Register 2
| I2S_S | I2S clock source select. 00 = Clock source from external 4~24 MHz crystal clock. 01 = Clock source from PLL clock. 10 = Clock source from HCLK. 11 = Clock source from internal 22.1184 MHz oscillator clock. |
| FRQDIV_S | Clock Divider Clock Source Select. 00 = Clock source from external 4~24 MHz crystal clock. 01 = Clock source from external 32.768 kHz crystal clock. 10 = Clock source from HCLK. 11 = Clock source from internal 22.1184 MHz oscillator clock. |
| PWM45_S | PWM4 and PWM5 Clock Source Select.(Medium Density Only) PWM4 and PWM5 used the same Engine clock source, both of them use the same prescaler. 00 = Clock source from external 4~24 MHz crystal clock. 01 = Clock source from external 32.768 kHz crystal clock. 10 = Clock source from HCLK. 11 = Clock source from internal 22.1184 MHz oscillator clock. |
| PWM67_S | PWM6 and PWM7 Clock Source Select.(Medium Density Only) PWM6 and PWM7 used the same Engine clock source, both of them use the same prescaler. 00 = Clock source from external 4~24 MHz crystal clock. 01 = Clock source from external 32.768 kHz crystal clock. 10 = Clock source from HCLK. 11 = Clock source from internal 22.1184 MHz oscillator clock. |