PSAS Support Forum

      WriteDataByteBuffer WriteDataBuffer;
       FTC_STATUS ftStatus = FTC_SUCCESS;
      ReadDataByteBuffer ReadDataBuffer;
       DWORD dwNumBytesReturned = 0;
       ReadCmdSequenceDataByteBuffer ReadCmdSequenceDataBuffer;
      WriteDataBuffer[0] = '\x00';
      ftStatus = JTAG_Write(ftHandle, false, 2, &WriteDataBuffer, 1, TEST_LOGIC_STATE);
      //ftStatus = JTAG_Write(ftHandle, false, 2, &WriteDataBuffer, 1, PAUSE_INSTRUCTION_REGISTER_STATE);

      ftStatus = JTAG_ClearDeviceCmdSequence(ftHandle);
      WriteDataBuffer[0] = '\x04'; // SCAN_N command
      ftStatus = JTAG_AddDeviceWriteCmd(ftHandle, true, 4, &WriteDataBuffer, 1, RUN_TEST_IDLE_STATE);
      //ftStatus = JTAG_Read(ftHandle, false, 32, &ReadDataBuffer, &dwNumBytesReturned, PAUSE_TEST_DATA_REGISTER_STATE);
      WriteDataBuffer[0] = '\x08'; // Select Scan Chain 2
      ftStatus = JTAG_AddDeviceWriteCmd(ftHandle, false, 5, &WriteDataBuffer, 1, RUN_TEST_IDLE_STATE);
      WriteDataBuffer[0] = '\x0C'; // INTEST command
      ftStatus = JTAG_AddDeviceWriteCmd(ftHandle, true, 4, &WriteDataBuffer, 1, RUN_TEST_IDLE_STATE);
      //ftStatus = JTAG_Read(ftHandle, false, 32, &ReadDataBuffer, &dwNumBytesReturned, PAUSE_TEST_DATA_REGISTER_STATE);
      WriteDataBuffer[0] = '\x02';
      WriteDataBuffer[1] = '\x00';
      WriteDataBuffer[2] = '\x00';
      WriteDataBuffer[3] = '\x00';
      WriteDataBuffer[4] = '\x01';

      ftStatus = JTAG_AddDeviceWriteCmd(ftHandle, false, 37, &WriteDataBuffer, 5,RUN_TEST_IDLE_STATE);
      ftStatus = JTAG_ExecuteCmdSequence(ftHandle,&ReadCmdSequenceDataBuffer,&dwNumBytesReturned);