[En-Nut-Discussion] STM32: Standard Speed for EMAC GPIO Pins

Uwe Bonnes bon at elektron.ikp.physik.tu-darmstadt.de
Wed Feb 6 11:41:44 CET 2013


Hallo,

probably the GPIO pin setting got more complicated after Ulrich and me
worked on the STM32 EMAC driver. A quick look now reveals that we don't set
GPIO_CFG_SPEED_xxx  and so get  GPIO_CFG_SPEED_MED as default, or 25 (Medium
Speed) for the F2. I think the RMII interface needs 50 MHz.

Hendrik, can you have a look?

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

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


More information about the En-Nut-Discussion mailing list