Part Number: MSP430FR2422
Other Parts Discussed in Thread: UNIFLASH, , MSP-FET
Tool/software: Code Composer Studio
Hi,
I've spent a lot of time understanding how to connect the FR2422 thru BSL interface and I can't seem to get it working with Uniflash. It is also unclear to me if I can use CCS with BSL in UART mode which is why I am trying to use Uniflash.
I have made the connections listed below; I am opening my CCS compiler output in Uniflash and attempting to load the image. I keep getting the same error message no matter what: "Image loading failed: Flash Generic, Loading Images... Error: -1"
Connections (PW Package 16-pin):
| Signal | BSL Function | MSP-FET Pin |
| nRST/NMI/SBWTDIO | Entry Sequence Signal | RST, 11 |
| TEST/SBWTCK | Entry Sequence Signal | Test, 8 |
| TXD (P1.4) | Data Transmit | UART_TXD, 12 |
| RXD (P1.5) | Data Receive | UART_RXD, 14 |
| VCC | Power | 2,4 (switched) |
| VSS | GND | 9 |
I have tried using both pin 2 and 4 from the FET for power.
My output from uniflash (in verbose mode) is as follows:
It always says that the password is correct (blank device) but never gets past this point.
I do have a 1nF capacitor from RST to GND (datasheet states 1.1nF max in BSL mode) and 47k Pull-up to VCC.
I do have Uniflash set to the correct COM port for the FET and I am not using the ROCKET board, I am wiring it directly. I've checked VCC voltage level and it is good.
Can anyone give me a hint here? This is my first experience with MSP430 and I feel like I'm missing something simple. It seems to communicate up to the error point just fine and I can't find information on this Flash Generic, Loading Images -1 error.