Hi,
I’m new to ARM programming (but not to AVR), and wonder if the following different access to a register in effect is different:
AT91PS_PIO pPIOA = AT91C_BASE_PIOA;
AT91PS_SYS pSYS = AT91C_BASE_SYS;
…
pPIOA->PIO_PPUER=0xffff ffff
pSYS->PIOA_PPUER=0xffff ffff
the same or not?
Alex