mx53 cspi clk source

pensive — Fri, 01 Aug 2014 00:53:24 GMT

how to use Low-Frequency Reference Clock for cspi . CSPI_PERIODREG=0x8000 is not

Re: mx53 cspi clk source

igorpadykov — Fri, 01 Aug 2014 03:37:03 GMT

Hi peng

CSPI_PERIODREG is used for clock defining pause beteween data transfers.

CSPI data transfer clocks are defined using ECSPIx_CONREG dividers

and CCM ECSPI_CLK_ROOT, check Figure 18-2. CCM Clock Tree

i.MX53 Reference Manual (rev.2.1 6/2012)

Best regards

chip

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