AM2732: 调试时报错

Part Number: AM2732

Cortex_R5_0: Trouble Reading Memory Block at 0x1023cac8 on Page 0 of Length 0x18

Cortex_R5_0: Error: (Error -1169 @ 0x1023CACC) Unable to flush instruction cache. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 9.12.0.00150)

Cortex_R5_0: Error: (Error -1170 @ 0x0) Unable to access the DAP. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 9.12.0.00150)

Cortex_R5_0: Unable to determine target status after 20 attempts

Cortex_R5_0: Failed to remove the debug state from the target before disconnecting.  There may still be breakpoint op-codes embedded in program memory.  It is recommended that you reset the emulator before you connect and reload your program before you continue debugging

请问是什么问题?