Other Parts Discussed in Thread: TMS570LS1227, RM46L852
Hi,
We are having problems connecting SAU100-USB(xds100v2) jtag emulator (http://www.ti.com/tool/c2000_3p_sauri_sau100-usb) to TMDX570LS12HDK and to our custom TMS570LS1227 board. Previously I have been using the TMDX570LS12HDK board with its built in emulator and have no issues programming it etc.
When I connect SAU100-USB to J4 (ARM 20pin JTAG header) of HDK, LED DS1 light up (indicate the presence of the ARM JTAG Plugin). I have run the test connection utility of CCS5.4 and got error, LED D2 (JTAG TDI) of HDK was off. Test connection utility for our custom TMS570LS1227 board using an SAU100-USB give same error:
"This error is generated by TI's USCIF driver or utilities.
The value is '-183' (0xffffff49).
The title is 'SC_ERR_CTL_CBL_BREAK_FAR'.
The explanation is: The controller has detected a cable break far-from itself. The user must connect the cable/pod to the target."
Test connection utility for built in emulator of TMDX570LS12HDK has succeeded, his LED D2 (JTAG TDI) was blinking. I check TMDX570LS12HDK JTAG signals for internal built in emulator and external SAU100-USB emulator. Signals TRST, TCK, RTCK is same, only TDI from SAU100-USB is missing (all time is high).
Answer me please:
1. Is support SAU100-USB of TMS570LS1227?
2. Is support of work TMDX570LS12HDK with external emulator SAU100-USB via J4 (ARM 20pin JTAG header)?



