We want to use the STM32F10x MCU as a JTAG dongle. Can we make use of the TDO, TDI and TMS on the chip or they are use solely for M3 debugging? Thanks.
We designed our own board and use RTL8211E instead of RTL8211EG-VB-CG. We are unable to get the PHY device to respond although we copy the same circuit from the MB1262. The MAC is working but the communication to Realtek PHY seems to be a problem. ...
I understand JTAG pin can be assigned to GPIO pin. My question is to use TDO, TDI, TMS pin to drive other device which accept JTAG command. For example, I want to test boundary scan of a device. I connect all the pins as required. Can we program ...
Yes. We follow AN5031 to implement our RTL8211E (Figure 47) except the interrupt is tied to different GPIO and PMEB is floating. I was not successful in disable the interrupt routine in the STM driver. I also sent the schematic to you directly. T...
The dts file seems OK. The only difference ( in my hardware) is interrupt. I routed the interrupt pin to different location but cannot find anywhere to modify it. How can I disable interrupt in the DTS file? I don't get any error in the RX/TX cl...
Thank you for the reply. We struggled to get RTL8211E to work. The LEDs on the RJ45 module are ON when ethernet cable is plugged in. The console message shows link is up: "stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full". Nevertheless,...