TMS570LC4357: FLA12 Idle State Parity Test

volatile uint32_t flashRead;
/* Enable diagnostic mode and select diag mode 7 */
/* DIAG_BUF_SEL [10:8] [10:8] = 0 : Port A selected to flip data/ECC */
/* DIAG_BUF_SEL = 4: Port B selected to flip data/ECC */
flashWREG->FDIAGCTRL = 0x00050007U;

flashWREG->FPAR_OVR = 0x00010000U;

/* enables the parity checking on the access */
flashWREG->FPAR_OVR |= 0x00005A00U;


flashRead = *(volatile uint32_t *) 0x00000008U;

/* disable diagnostic mode */
flashWREG->FDIAGCTRL = 0x000A0007U;