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TMS570LS1114: Parity check address order of TMS570LS1114

Part Number: TMS570LS1114

The start address of the interrupt vector table is  0xFFF82000,The starting address of the corresponding parity bit is  0xFFF82400,Since parity is only 1bit, you should check whether the parity address is high or low,

For example, 0xFFF82000 corresponds to 0xFFF82400, 0xFFF82008 corresponds to 0xFFF82008, or 0xFFF82000 corresponds to 0xFFF82003, and 0xFFF82008 corresponds to 0xFFF8200B. Which one should it be?

  • The TMS570 is a big endian device, so parity bit is mapped as below:

    data                              parity 

    0xFFF82000                0xFFF82403

    0xFFF82004                0xFFF82407

    0xFFF82008                0xFFF8240B

    0xFFF8200C                0xFFF8240F