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Fusion Digital Power Design fails to locate slave device

Timestamp Message
2017/3/14 10:46:30 Scanning addresses 1-11,13-127 for program mode devices
2017/3/14 10:46:30 SAA: BlockRead (Address 1d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 2d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 3d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 4d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 5d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 6d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 7d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 8d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 9d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 10d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 11d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 13d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 14d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 15d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 16d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 17d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 18d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 19d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 20d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 21d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 22d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 23d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 24d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 25d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 26d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 27d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 28d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 29d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 30d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 31d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 32d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 33d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 34d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 35d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 36d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 37d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 38d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 39d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 40d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 41d, Cmd 0xFD): NACK
2017/3/14 10:46:30 SAA: BlockRead (Address 42d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 43d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 44d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 45d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 46d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 47d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 48d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 49d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 50d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 51d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 52d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 53d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 54d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 55d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 56d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 57d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 58d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 59d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 60d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 61d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 62d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 63d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 64d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 65d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 66d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 67d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 68d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 69d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 70d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 71d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 72d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 73d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 74d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 75d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 76d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 77d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 78d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 79d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 80d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 81d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 82d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 83d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 84d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 85d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 86d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 87d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 88d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 89d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 90d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 91d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 92d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 93d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 94d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 95d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 96d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 97d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 98d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 99d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 100d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 101d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 102d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 103d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 104d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 105d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 106d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 107d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 108d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 109d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 110d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 111d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 112d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 113d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 114d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 115d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 116d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 117d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 118d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 119d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 120d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 121d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 122d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 123d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 124d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 125d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 126d, Cmd 0xFD): NACK
2017/3/14 10:46:31 SAA: BlockRead (Address 127d, Cmd 0xFD): NACK
2017/3/14 10:46:31 No devices found
ROM mode is OK.
  • At that point it is looking for device at the end of the PMBus line.  Do you have a device connected?  If so, what device?  I'm not sure about the offline mode.  Since it is in fact offline, I suspect it's just simulating a device for itself.  It certainly isn't using the PMBus interface. 

  • The USB Adapter you are using has incompatible firmware loaded on it (49.x.x). Fusion Digital Power Designer supports TI USB Adapter with firmware version 1.0.1x. You can load the compatible firmware to the Adapter by following the below steps:

    1. From Window Start menu -> All Programs -> Texas Instruments -> Fusion Digital Power Designer -> Tools ->USB Adapter Firmware Download Tool

    2. Select USB Adapter firmware to download to, and then click on Next button. After the downloading finish, you will need to power cycle the USB Adapter and relaunch Fusion GUI