I have try the lower clk, 10k, 1k. The problem is the same. Yes, it can't enable the Cortex core. I delete this line in the cofigration file: " jtag configure $_CHIPNAME.jrc -event setup "jtag tapenable $_CHIPNAME.dap" "
and run "jtag tapenable omap3530.dap" in the telnet windows, the output is the same: Open On-Chip Debugger > jtag tapenable omap3530.dap JTAG tap: omap3530.dap enabled omap3530.cpu: hardware has 6 breakpoints, 2 watchpoints JTAG-DP STICKY ERROR MEM_AP_CSW 0x2800042, MEM_AP_TAR 0x54011140 JTAG-DP STICKY ERROR MEM_AP_CSW 0x2800042, MEM_AP_TAR 0x54011140 JTAG-DP STICKY ERROR MEM_AP_CSW 0x2800042, MEM_AP_TAR 0x54011140 JTAG-DP STICKY ERROR MEM_AP_CSW 0x2800042, MEM_AP_TAR 0x54011140 JTAG-DP STICKY ERROR MEM_AP_CSW 0x2800042, MEM_AP_TAR 0x54011150 JTAG-DP STICKY ERROR MEM_AP_CSW 0x2800042, MEM_AP_TAR 0x54011150 JTAG-DP STICKY ERROR MEM_AP_CSW 0x2800042, MEM_AP_TAR 0x540111c0 JTAG-DP STICKY ERROR MEM_AP_CSW 0x2800042, MEM_AP_TAR 0x540111c0 1 > _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development