My setup: =========
MCB2300, LPC2388FBD144
My Code: ========
void initializeMAC(void) { PCONP = PCONP | 0x40000000; PINSEL2 = PINSEL2 | 0x50150105; // Errata sheet PINSEL3 = PINSEL3 | 0x00000005; PINMODE2 = PINMODE2 | 0xa02a020a; PINMODE3 = PINMODE3 | 0x0000000a; INTWAKE = 0x0000; VICIntEnable = 0x00200000; VICIntSelect = 0x00000000; VICVectAddr21 = (unsigned long) MACinterruptServiceRoutine; VICVectPriority21 = 0x00000003; MAC_MAC1 = 0x0000000f; MAC_MAC2 = 0x000040b0; MAC_IPGT = 0x12; MAC_IPGR = 0xc12; MAC_CLRT = 0x0000370f; MAC_MAXF = 0x00000600; MAC_SUPP = 0x00000000; MAC_MCFG =0x00008019; MAC_MCMD = 0x0000; MAC_MADR = 0x0119; MAC_MWTD = 0x8041; while ((MAC_MIND & 0x0001) != 0x0000) {) MAC_MCMD = 0x0000; MAC_MADR = 0x0100; MAC_MWTD = 0x0000; while ((MAC_MIND & 0x0001) != 0x0000) {) MAC_MCMD = 0x0000; MAC_MADR = 0x0117; MAC_MWTD = 0x0021; MAC_SA0 = 0x001A; MAC_SA1 = 0xA0B2; MAC_SA2 = 0xB506; MAC_COMMAND = 0x000003fb; }
The issue: ==========
When I read the PHYCR or other PHY registers, they are all zero. I am suspecting MDC clock is not being generated. How do I troubleshoot this?
Thanks, RB
Have you turned on the power?
Yes
I am able to resolve this issue.