Appendix F. Stamp9G20 Clock Characteristics

Symbol DescriptionDependencyToleranceTypical ValueUnit
MAINCKMain Oscillator frequency 18.432 MHz
SLCK Slow Clock 32.768 KHz
PLLACK PLLA Clock MAINCK 792.000 MHz
PCK Processor Clock PLLACK 396.000 MHz
MCK Master Clock PCK 132.000 MHz
SDCK SDRAM Clock MCK 132.000 MHz
BCK Baudrate Clock MCK 1.5% 8.25(max) MHz
PLLBCK PLLB Clock MAINCK 96.000 MHz
USBCK USB Clock PLLBCK 0.25% 48.000 MHz

Table F.1. Clock Characteristics