26.5.3 Clocks
An AHB clock (SYS_CLK) is required to clock the DMAC. The PB2_CLK is used when writing and reading the I/O registers of the DMAC.
An AHB clock (SYS_CLK) is required to clock the DMAC. The PB2_CLK is used when writing and reading the I/O registers of the DMAC.
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