hpm6750突然出现USB仿真和下载错误，两个月前出现过类似情况，早几天升级RT THREAD软件后问题解决，现在又出现一样问题了。

发布于 2023-01-13 13:34:07 浏览：514 订阅该版

```
开始下载程序：2023-01-13 13:27:22
执行完毕, 耗时：1ms.
E:\RT-ThreadStudio>cd /d E:\RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\HPMicro\OpenOCD-HPMicro\0.3.0\bin 
E:\RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\HPMicro\OpenOCD-HPMicro\0.3.0\bin>openocd.exe -f E:/RT-ThreadStudio/workspace/lv_demo_widgets/board/debug_scripts/openocd/probes/ft2232.cfg -f E:/RT-ThreadStudio/workspace/lv_demo_widgets/board/debug_scripts/openocd/soc/hpm6750-single-core.cfg -f E:/RT-ThreadStudio/workspace/lv_demo_widgets/board/debug_scripts/openocd/boards/hpm6750evkmini.cfg -c "init; halt; flash write_image erase E:/RT-ThreadStudio/workspace/lv_demo_widgets/flash_debug/rtthread.elf; reset; shutdown" 
Open On-Chip Debugger 0.11.0+dev-g6aa4dbd59-dirty (2022-03-09-17:29)
Licensed under GNU GPL v2
For bug reports, read
	http://openocd.org/doc/doxygen/bugs.html
Info : auto-selecting first available session transport "jtag". To override use 'transport select <transport>'.
Info : ftdi: if you experience problems at higher adapter clocks, try the command "ftdi_tdo_sample_edge falling"
Info : clock speed 10000 kHz
Info : JTAG tap: hpm6750.cpu tap/device found: 0x1000563d (mfg: 0x31e (Andes Technology Corporation), part: 0x0005, ver: 0x1)
Info : datacount=4 progbufsize=8
Info : Examined RISC-V core; found 2 harts
Info :  hart 0: XLEN=32, misa=0x4094112d
Info :  hart 1: currently disabled
Info : starting gdb server for hpm6750.cpu0 on 3333
Info : Listening on port 3333 for gdb connections
Info : Flash write discontinued at 0x80001090, next section at 0x80003000
Warn : Adding extra erase range, 0x80001090 .. 0x80001fff
Error: Algorithm timed out after 201 ms.
Error: ra = 0x20005bf0
Error: sp = 0xbfa90
Error: gp = 0xb9800
Error: tp = 0x0
Error: t0 = 0x2000
Error: t1 = 0x0
Error: t2 = 0x100000
Error: s0 = 0x338
Error: s1 = 0x0
Error: a0 = 0x0
Error: a1 = 0x40
Error: a2 = 0x1
Error: a3 = 0xbfa54
Error: a4 = 0x0
Error: a5 = 0x43434343
Error: a6 = 0x1
Error: a7 = 0xf000000
Error: s2 = 0xf3040000
Error: s3 = 0x0
Error: s4 = 0x1
Error: s5 = 0x0
Error: s6 = 0x2000
Error: s7 = 0x0
Error: s8 = 0x0
Error: s9 = 0x0
Error: s10 = 0x0
Error: s11 = 0x0
Error: t3 = 0x100
Error: t4 = 0x0
Error: t5 = 0x3
Error: t6 = 0x0
Error: pc = 0x20005bf0
Error: mstatus = 0x80
Error: mepc = 0x20014da4
Error: mcause = 0x8000000b
Error: Failed to execute algorithm at 0x0: -302
Error: failed erasing sectors 0 to 1
auto erase enabled

```