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Mar 7, 2020 at 19:37 comment added Justme 39 is the physical pin number on the package - all chips in the same package have pin number 39 at that standardized position. What piece of silicon is inside the package determines what is the pin name/functionality of pin 39. In case of that chip, the pin 39 has name "P0.27" just like pin 30 has name "ANT". Some packages are not even limited to numbers, for example a BGA package first pin is called A1.
Mar 7, 2020 at 18:50 history edited Leroy105 CC BY-SA 4.0
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Mar 7, 2020 at 18:47 comment added Leroy105 So what purpose does the 39 serve?
Mar 7, 2020 at 18:47 comment added DKNguyen I think P0.27 means port 0, channel 27 or something like that. So the pin function which stays the same across packages, but not pins. Haven't looked at datasheet.
Mar 7, 2020 at 18:45 history edited Leroy105 CC BY-SA 4.0
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Mar 7, 2020 at 18:40 answer added Justme timeline score: 2
Mar 7, 2020 at 18:40 answer added Kevin White timeline score: 1
Mar 7, 2020 at 18:35 history edited Leroy105 CC BY-SA 4.0
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Mar 7, 2020 at 18:27 history asked Leroy105 CC BY-SA 4.0