8.4 Peripheral Clock Type
The SAMA5D4 series embeds peripherals with the following clock types:
HCLOCK_HS, HCLOCK_LS: AHB Clocks, managed with the PMC_SCER, PMC_SCDR and PMC_SCSR
registers of PMC System Clock
PCLOCK_HS, PCLOCK_LS: APB Clocks, managed with the PMC_PCER, PMC_PCDR, PMC_PCSR and
PMC_PCR registers of Peripheral Clock
MCK2: This clock cannot be disabled.
PCK: The Processor Clock is managed with the PMC_SCDR and PMC_SCSR registers of PMC System
Clock.
Refer to Table 8-1 “Peripheral Identifiers” for details. In the table, clock type suffixes _HS and _LS refer to H64MX
and H32MX, respectively.
42 SAMA5D4 Series [DATASHEET]
Atmel-11238C-ATARM-SAMA5D4-Datasheet_12-Jul-16