Reflow Profile And Cleaning; Tape And Reel Packaging - sparkfun Artemis Integration Manual

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them with various security headers. The code will load at 115200bps and may fail. Hit upload again if the
process fails.
How the Single Pin RC Circuit Works
By pulling DTR (or RTS) low, the module is reset. After 10ms, DTR is pushed high in software. This causes the
bootload pin to be high for 100ms allowing the bootloader to run. Opening of a serial port causes DTR to go
low causing the module to reset, but because DTR stays low during normal serial operations the module does
not enter the SBL and instead proceeds to run the SparkFun Artemis Bootloader.
We have modified the Ambiq python bootload tool so that both DTR and RTS are driven at the same time, and
in the same way, so you can use either RTS or DTR to bootload the Artemis. Our ​
DTR/RTS high to enter the the factory bootloader.
If you prefer, the bootload pin can be broken out to a button. When the user holds the button and resets the
board the Artemis will enter bootload mode and stay there until a bootload cycle completes or a reset occurs.
This method works well but requires the user's interaction every time new code needs to be loaded.

7.Reflow Profile and Cleaning

Cleaning
The use of "No Clean" paste is recommended as it does not require a wash phase after reflow. Washing a final
assembly that uses the Artemis is not recommended as water may be captured under the module and/or RF
shield causing part degradation.
Recommended Reflow Profile
The Artemis module follows standard reflow handling and processing. Please refer to the Jedec
J-STD-020-D.1 reflow profile. Multiple reflow exposures are not recommended.

8.Tape and Reel Packaging

Artemis comes on 24mm reels of 500pcs with 16mm pocket spacing as shown below.
SparkFun Electronics Inc - Artemis Integration Guide - 1p0p3
A mbiq SBL tools​
then drive
14

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