Appendix F. Stamp9G45 Clock Characteristics

Symbol DescriptionDependencyToleranceTypical ValueUnit
MAINCKMain Oscillator frequency 12.000 MHz
SLCK Slow Clock 32.768 KHz
PLLACK PLLA Clock MAINCK 800.000 MHz
PCK Processor Clock PLLACK 400.000 MHz
MCK Master Clock PCK 133.000 MHz
DDCK DDRAM Clock MCK 266.000 MHz
BCK Baudrate Clock MCK 1.5% 8.25(max) MHz
UPLLCK USB Clock MAINCK 0.25% 480.000 MHz

Table F.1. Clock Characteristics