![]() Either the parameter passed in the memcpy call is wrong, either you forget to set this area valid and accessible. Dusiman wrote: I can't understand folling error How could I debug this error? please help me out data access program counter: 0x26080 access address: 0x4000000 machine status: 0xb030 aaef4 vxTaskEntry +68: 4927a4 4927a4 vParallelCtlInit+fa8: memcpy 79034 memcpy +28: bcopy data access Exception current instruction address: 0x00026080 Machine Status Register: 0x0000b030 Data Access Register: 0x04000000 Condition Register: 0x40000084 Data storage interrupt Register: 0x0000b030 Task: 0x3a45820 'tParallelCtl' Hi, The task 'tParallelCtl' is trying to access (data read or write) an unvalid address (here 0x4000000). ![]() I can't understand folling error How could I debug this error? Please help me out data access program counter: 0x26080 access address: 0x4000000 machine status: 0xb030 aaef4 vxTaskEntry +68: 4927a4 4927a4 vParallelCtlInit+fa8: memcpy 79034 memcpy +28: bcopy data access Exception current instruction address: 0x00026080 Machine Status Register: 0x0000b030 Data Access Register: 0x04000000 Condition Register: 0x40000084 Data storage interrupt Register: 0x0000b030 Task: 0x3a45820 'tParallelCtl'.
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