49.12 Maximum Clock Frequencies Electrical Specifications

Table 49-16. Maximum Clock Frequencies Electrical Specifications
AC CHARACTERISTICS Standard Operating Conditions: VDD = AVDD = 1.62V to 3.63V (unless otherwise stated)

Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMax.Units
PL0PL2
FCLK_1fCPUCPU clock frequency1248MHz
FCLK_3fAHBAHB clock frequency1248MHz
FCLK_5fAPBA, fAPBB, fAPBCAPBA, APBB, APBC clock frequency1248MHz
FCLK_6 fGCLK_GENnOutput frequency (UNDIVIDED)2596MHz
Output frequency (DIVIDED)1248
FCLK_7fGCLK_FDPLL96MFDPLL96M reference clock frequency22MHz
FCLK_9fGCLK_FDPLL96M_32KFDPLL96M 32K reference slow clock frequency3333kHz
FCLK_11fGCLK_DFLL48MDFLL48M reference clock frequency3333kHz
FCLK_12fGCLK_DFLLULPDFLLULP reference clock frequency14MHz
FCLK_13fGCLK_EICEIC input clock frequency1248MHz
FCLK_15fGCLK_FREQM_MSRFREQM Measure clock frequency25100MHz
FCLK_17fGCLK_FREQM_REFFREQM Reference clock frequency25100MHz
FCLK_19fGCLK_EVSYS_CHANNELxEVSYS channel x input clock frequency1248MHz
FCLK_21fGCLK_SERCOMx_SLOWCommon SERCOM slow input clock frequency15MHz
FCLK_23fGCLK_SERCOMx_CORESERCOMx input clock frequency624MHz
FCLK_27fGCLK_USBUSB input clock frequencyN/A60MHz
FCLK_29fGCLK_I2SI2S input clock frequency1212MHz
FCLK_35fGCLK_TCCxTCCx input clock frequency25100MHz
FCLK_37fGCLK_TCxTCx input clock frequency1248MHz
FCLK_43fGCLK_CCLCCL input clock frequency1248MHz
FCLK_45fGCLK_GCLKINxExternal GCLKx input clock frequency1248MHz
FCLK_49fGCLK_ACAC input clock frequency1248MHz
FCLK_51fGCLK_ADCADC input clock frequency1248MHz
FCLK_53fGCLK_DACDAC input clock frequency1212MHz
FCLK_55fGCLK_PTCPTC Input Clock Frequency1248MHz