Posted on May 17, 2011 at 09:41Hi, everyone I'd like to implement the IrDA by UART, but I can't find the reference source everwhere. Help me, Best regards KM SHIM
Posted on May 17, 2011 at 09:41Hi, MBS Mode switch that you have done have been implemented in the IRQ handler. I think that there are jsut differences as like nested interrut and writing to VICx->VAR. Are there any difference in the your code? best...
Posted on May 17, 2011 at 09:41Hi, Maybe your problem will be the cause of nested interrupt. also, I had same problem. would you modify the IRQ handler as following in the vect.s IRQHandler SUB lr,lr,#4 ;// Update the link register SaveContext r0,...
Posted on May 17, 2011 at 09:40Hi, Greg The problem,you mentioned,I think that cause of nested interrupt. so, check the IRQ handler macro(the code switching IRQ to USR mode) in 91x_vect.s,modify and test as following ;//MSR cpsr_c,#0x1F ;// Switch t...
Posted on May 17, 2011 at 09:39Hi, gajer In the case of H/W remap by FLINK or RLINK, BANK0(at 0x80000), BANK1(at 0x00) when globla reset is occued, SCU_PLLCONF :reset value SCU_CLKCNTR :reset value SCU_SYSSTATUS:reset value FMI_BSSR :reset value...