芯片型号:DA14531,
丝印:
531
119
AH
故障现象:
可识别JTAG,执行connect时报错,错误日志如下:
[INFO OTP Header @22-01-26 15:27:59] CPUID register: 0x410CC601. Implementer code: 0x41 (ARM) [INFO OTP Header @22-01-26 15:27:59] Found Cortex-M0 r0p1, Little endian. [INFO OTP Header @22-01-26 15:27:59] FPUnit: 4 code (BP) slots and 0 literal slots [INFO OTP Header @22-01-26 15:27:59] CoreSight components: [INFO OTP Header @22-01-26 15:27:59] ROMTbl[0] @ E00FF000 [INFO OTP Header @22-01-26 15:27:59] ROMTbl[0][0]: E000E000, CID: B105E00D, PID: 000BB008 SCS [INFO OTP Header @22-01-26 15:27:59] ROMTbl[0][1]: E0001000, CID: B105E00D, PID: 000BB00A DWT [INFO OTP Header @22-01-26 15:27:59] ROMTbl[0][2]: E0002000, CID: B105E00D, PID: 000BB00B FPB [INFO OTP Header @22-01-26 15:27:59] Reset: Halt core after reset via DEMCR.VC_CORERESET. [INFO OTP Header @22-01-26 15:27:59] Reset: Reset device via AIRCR.SYSRESETREQ. [INFO OTP Header @22-01-26 15:27:59] Firmware File C:\Users\Bovey\SmartSnippetsToolbox\RemoteSupportPacks\DA1453x_202104111948010665\toolbox_resources/common/jtag_programmer_531.bin has been selected for downloading. [INFO OTP Header @22-01-26 15:27:59] Reset: Halt core after reset via DEMCR.VC_CORERESET. [INFO OTP Header @22-01-26 15:27:59] Reset: Reset device via AIRCR.SYSRESETREQ. [INFO OTP Header @22-01-26 15:27:59] Reset: Halt core after reset via DEMCR.VC_CORERESET. [INFO OTP Header @22-01-26 15:27:59] Reset: Reset device via AIRCR.SYSRESETREQ. [INFO OTP Header @22-01-26 15:27:59] Started reading 304 bytes from address 0x07F87ED0. [ERROR OTP Header @22-01-26 15:28:00] Failed clearing memory address 7FC3C08. [ERROR OTP Header @22-01-26 15:28:00] Failed reading memory. Please try again. [INFO OTP Header @22-01-26 15:28:00] Successfully downloaded firmware file to the board.
请帮忙确认下可能导致问题的原因和排查思路,谢谢。应用中计划直接将bootloader程序写入OTP