Hi.
We have our own bord with TLK10232 and Cyclone V. I try read TLK10232 registers by MDIO but TLK10232 doesn't answer.
I use PORTADR 0x10, DEVADR 0x1E (0x1), REGADR (0, 1, 2, 3, .....) but don't get answer from TLK10232.
TLK10232 configuration:
ST = '0';
GPIO = '0';
TESTEN = '0';
PHY_ADDR = 0x10.
Condition for all pins I verify with JTAG connection and TopJTAG Probe. All pins are in correct condition. I see signals on MDC/MDIO lines inside TLK10232 but I didn't see answer on MDIO line.
Thanks for any help.