Posted on May 17, 2011 at 09:58In the code snipit below, from 91x_enet.c the ENET_MAC is fixed up based on the reprted result of auto-negotiation. I dont understand why the duplex mode is fixed up after comparing for speed. I've added pseudo line nu...

Posted on May 17, 2011 at 09:57Page 63 of the reference manual RM0006 dated April 2008 (that is 13742.pdf) refers to the output JRTCLK being controlled by the RTCSEL signal. I can find very little info on how the JRTCLK signal is used and nothing on...

Posted on May 17, 2011 at 09:54By carefully debugging our emi and enet initialisation we found that the void EMI_StructInit( EMI_InitTypeDef *EMI_InitStruct) function in 91x_emi.c does not initialise the EMI_BurstModeWrite_TransferLength element. Ev...

Posted on May 17, 2011 at 09:36I have 2 devices. 4k7 pull-ups and am running at 100,000kbps. Thanks for your input. Keep going.

Posted on May 17, 2011 at 09:36Yes I have. The log of transactions show that the bus works sometimes, and then hangs waiting for the event flags.