field.in_value =NULL;jtag_add_dr_scan(tap,1, &field, TAP_IDLE); jtag_add_sleep(40000);/* read blank check result */field.num_bits =64; field.out_value =NULL; field.in_value = buffer;jtag_add_dr_scan(tap,1, &field, TAP_IRPAUSE); jtag_execute_queue(); status = str9xpec_is...
2.出现 “”The JTAG IR and DR scan-paths cannot circula“ ,时钟改为硬件输入,不用FPGA. 3.出现“Device core was hung. The debugger has forced the device to a ready state and recovered debug control, but your application's state is now corrupt. You should ha...
板子是TMCS6678和Z7fpga,在连接JTAG的时候,调试标题错误,是怎么回事?
jtag_add_dr_scan(tap,1, &field, TAP_IDLE); jtag_add_sleep(40000);/* read blank check result */field.num_bits =64; field.out_value =NULL; field.in_value = buffer; jtag_add_dr_scan(tap,1, &field, TAP_IRPAUSE);jtag_execute_queue(); status = str9xpec_isc_status(tap);for(i ...
CCS6连接仿真器后,出现如下问题,如图:the JTAGIR andDRscan-pathscannotcirculatebits,theymaybebroken 呛辣甜心2019-07-21 13:55:16 DSP28335编译下载时发生错误,错误代码233 Error connecting to be target:(Error -233 @ 0x0)TheJTAGIRandDRscan-pathscannotcirculatebits ...
and DR scan-paths cannot circulate bits, they may be broken.An attempt to scan the JTAG scan-path has h1654155957.9510 2019-08-26 07:47:44 STM32中的独立看门狗和窗口看门狗 一、前言 在早期的MCU中是没有看门狗这种东西的,所以产品就很容易出现死机,跑飞的情况。为了避免这种情况的出现,后期的MCU都...
“”The JTAG IR and DR scan-paths cannot circula“ ,时钟改为硬件输入,不用FPGA. 3.出现“Device core was hung. The debugger has forced the device to a ready state and recovered debug control, but your application's state is now corrupt. You should have limited access to memory and registe...
jtag_command_type 在 IR/DR 等命令创建时创建,在 execute_queue 中使用。例如,在创建 IR_SCAN 时,会构建 jtag_command 结构体,并赋 予cmd->type 为 JTAG_SCAN。 1/**2* see jtag_add_ir_scan()3*4*/5intinterface_jtag_add_ir_scan(structjtag_tap *active,6conststructscan_field *in_fields, ...
这些方法在底层调用了openocd/src/jtag/core.c函数中的方法(例如jtag_add_ir_scan), 实现了对驱动的控制. structtarget_typeriscv_target={.name="riscv",.init_target=riscv_init_target,.deinit_target=riscv_deinit_target,.examine=riscv_examine,/* poll current target status */.poll=old_or_new_...
The JTAG DR bypass scan-path is stuck-at-ones. ---[Perform the Integrity scan-test on the JTAG IR]--- This test will use blocks of 64 32-bit words. This test will be applied just once. Do a test using 0xFFFFFFFF. Test 1 Word 0: scanned out 0xFFFF...