[En-Nut-Discussion] Can on AT91SAM7X (SAM/A)

Uwe Bonnes bon at elektron.ikp.physik.tu-darmstadt.de
Wed Jul 19 15:07:43 CEST 2006


>>>>> "Harald" == Harald Kipp <harald.kipp at egnite.de> writes:

    Harald> Hi Uwe, This request reminds me, that the current Nut/OS
    Harald> initialization of the SAM7X PLL (47.9232 MHz) may not allow CAN
    Harald> communication.  Though, I do not know much about CAN.

Harald,

47.9232 MHz seems fine.
To go for the highest CAN speed 1 MBaud, we need to be able to generate a
intermetiate can clock of 16 MHZ from MCLK. With a divider by three, 47.9232
MHz is withing 0.16 % of the required value.

Bye
-- 
Uwe Bonnes                bon at elektron.ikp.physik.tu-darmstadt.de

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------



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