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MSP430FR5739: UART Soft BSL

Part Number: MSP430FR5739


Tool/software:

Hi,
           We are facing an issue While doing UART based soft boot-loader by running BSL-Scripter for MSP430FR5739 Micro-controller. When we are running BSL Scripter.exe followed by a file which we want to load( has a set of commands). There we observe that incorrect commands are sending as per the reference document (Observed through Docklight) and also after running entire script we are getting "Unknown ACK value" and sometimes "Header Incorrect" as a response in command prompt. All the related files are there and also followed the same procedure as per the reference documents(Slau550sb and slau655g) from TI website.
Commands generated by script and the responses using docklight:

02-08-2025 14:54:32.617 [TX] - 80 40 15 D6 FF
02-08-2025 14:54:32.626 [RX] - 54 51 51

02-08-2025 14:54:34.602 [TX] - 80 48 11 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 66
02-08-2025 14:54:34.628 [RX] - 54 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51

02-08-2025 14:54:37.496 [TX] - 80 48 11 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 00 64 FF
02-08-2025 14:54:37.524 [RX] - 54 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51

02-08-2025 14:54:40.321 [TX] - 80 12 10 44 81 00 52 9B 94 0C 32 24 6C 22 00 68 C5 13 0B B1 22 06 32 07 00 7F 22 3D
02-08-2025 14:54:40.357 [RX] - 54 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51

02-08-2025 14:54:42.433 [TX] - 80 11 10 FF FF FF FF FF FF FF FF FF 79 C5
02-08-2025 14:54:42.453 [RX] - 54 51 51 51 51 51 51 51 51 51 51 51

02-08-2025 14:54:45.397 [TX] - 80 3B 10 DC 00 23 94 44 69 44 23 94 44 69 44 23 94 44 69 44 23 94 44 69 44 23 94 44 69 44 23 94 44 69 44 23 94 44 69 44 23 94 44 69 44 23 94 44 69 44 23 14 44 25 11 61 1A 28 15 40 24 03 01 5A 15 8F 00 9F 00 13 52 0C 00 88 00 0C 62 09 31 5F 10 18 F5 01 00 6A 04 0D 42 6A 94 03 04 D9 48 23 2F 3A 87 5A 61 82 29 15 8F 00 9F 00 09 92 0C 00 03 52 4D AA 04 9A 00 FA 24 C9 04 01 7C 20 03 01 5A 15 92 38 0A D2 3A 90 D2 3C 02 6C 41 27 00 64 30 00 60 32 00 DF D2 3F A0 71 43 14 03 A8 3F 30 FE
02-08-2025 14:54:45.475 [RX] - 54 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51

02-08-2025 14:54:48.477 [TX] - 80 10 16 44 20 FE E7
02-08-2025 14:54:48.488 [RX] - 54 51 51 51 51

02-08-2025 14:54:50.653 [TX] - 80 10 17 44 42 F8
02-08-2025 14:54:50.663 [RX] - 54 51 51 51


Commands created us as per reference document and the responses using docklight:

01-08-2025 17:17:50.451 [TX] - 80 21 00 11 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 00 00 91 FB
01-08-2025 17:17:50.497 [RX] - 00 80 02 00 3B 05 C5 94

01-08-2025 17:17:54.624 [TX] - 80 21 00 11 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 9E E6
01-08-2025 17:17:54.671 [RX] - 00 80 02 00 3B 00 60 C4

01-08-2025 17:17:56.679 [TX] - 80 24 00 10 00 44 00 81 00 00 24 B1 13 94 00 0C 93 02 24 B1 13 00 00 0C 43 B1 13 6C 00 B1 13 98 00 32 D0 10 00 FD 3F 64 CF
01-08-2025 17:17:56.737 [RX] - 00 80 02 00 3B 01 41 D4

01-08-2025 17:17:58.535 [TX] - 80 14 00 10 80 FF 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 79 15
01-08-2025 17:17:58.575 [RX] - 00 80 02 00 3B 00 60 C4

01-08-2025 17:17:59.697 [TX] - 80 DA 00 10 C6 FF 00 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 1A 44 00 44 2A 14 40 18 1A 42 5C 01 40 18 B2 40 80 5A 5C 01 8F 00 00 00 9F 00 00 00 13 24 89 00 00 00 88 00 00 00 0C 3C 0C 09 7F 4C 5F 06 00 18 5F 4F 00 00 A9 00 04 00 0D 09 4F 13 A9 00 04 00 D9 08 F2 23 7A C2 3A D0 08 5A 40 18 82 4A 5C 01 8F 00 00 00 9F 00 00 00 09 24 8A 00 00 00 03 3C 6A 13 AA 00 04 00 9A 00 00 00 FA 23 28 16 10 01 F1 03 B2 40 80 5A 5C 01 92 C3 30 01 D2 D3 04 02 D2 E3 02 02 B1 40 10 27 00 00 91 83 00 00 81 93 00 00 F6 27 FA 3F 03 43 1C 43 10 01 03 43 FF 3F 83 9A
01-08-2025 17:17:59.963 [RX] - 00 80 02 00 3B 01 41 D4

01-08-2025 17:18:01.136 [TX] - 80 06 00 16 00 44 00 20 00 FE 3B
01-08-2025 17:18:01.161 [RX] - 00 80 03 00 3A F8 75 A2 7A

01-08-2025 17:18:02.186 [TX] - 80 04 00 17 00 44 00 42 0F
01-08-2025 17:18:02.201 [RX] - 00
With Regards,
SLM.

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