Other Parts Discussed in Thread: CONTROLSUITE, TMDSHVMTRINSPIN
TMDSHVMTRINSPIN 'SC_ERR_FTDI_OPEN' error connection failure.
Dear Sir;
I have received a new TMDSHVTRINSPIN HV kit. I also have the following hardware:
TI Experimenter's Kit - Docking-Stn USB-EMU [R3]
TI Peripheral Explorer
Several Control cards:
F2802xx controlCARD (Piccolo-A) Release 1.0 with a F28027PTT chip
F28335 controlCARD Release 2.2 with a F28335ZJZA
F28069 controlCARD Release 1.1 with a F28069UPZPS
F2806x ISO controlCARD Release 0.4 with a F28069MPZT chip
My challenge seems to be the USB interface on the TMDSHVMTRINSPIN kit. I have successfully used the F28027, F28335 and the F28069 and F28069MISO controlCARDS in the Experimenter's kit and the Code Composer Studio, Version: 6.0.0.00190 communicates through the USB interface and I have successfully changed flashing speed on the "flashing light" program on all of these cards. However, the USB interface does not appear to be working on the TMDSHVMTRINSPIN and issues the TMDSHVMTRINSPIN 'SC_ERR_FTDI_OPEN' error connection failure. If I connect a scope to the any of the pins of the functioning Experimenter's kit, JTAG J2 Pins 1,3,7,9 (DIL-14) and run the XDS100v1 (or v2) "Test Connection". I get data signals. This is with the USB connected and SW1 powered by USB. However, if I run the same test on the TMDSHVMTRINSPIN, with the USB plugged in (M3 LD1 is on indicating 3V3_ISO is functioning). M6 is receiving external power (M6 LD1 is ON). The controlCARD (typically F28027 LD1 is also ON. Placing a scope on signals TMS-ISO, TDI-ISO, TDO-ISO, and TCK-ISO via M3-J2 jumper block (Pins 1,3, 7, 9) indicates no data signals at all referenced to the ISO ground. The following message is issued:
The value is '-151' (0xffffff69).
The title is 'SC_ERR_FTDI_OPEN'.
I have also gone through the combinations of J9(TRSTn) and M3-J5 with no luck. USB Data-P and Data-M have signals. Can you help?



