Part Metadata Audit and Datasheet Review


I found the official ST datasheet and recorded it in the project metadata because a dedicated project-level Datasheet URL field is not available here. I’m now checking the 73 terminal pins against the UFBGA73 datasheet pinout.
Completed the part audit and created STM32WLE5JCI6 Part Audit.
Key findings: the part matches the expected STM32WLE5JCI6 UFBGA73 family at a high level — 73 schematic terminals and 73 footprint pads. I found the official ST datasheet URL and recorded it in project metadata because this workspace does not expose a dedicated project-level Datasheet URL property.
Flagged gaps: missing part-level MPN/manufacturer/package metadata, all terminal pin types are still Unspecified, pin descriptions are not populated, some pin labels should be normalized, and the footprint geometry still needs mechanical verification against the ST UFBGA73 drawing before manufacturing.
Fix the missing pin descriptions, pin types section based on the datasheet.
I’ll populate each terminal’s Pin Description, Pin Type, and Section from the STM32WLE5JC datasheet signal groups, then re-read the schematic to confirm the metadata is present.
Done. I populated all 73 terminals with datasheet-based Pin Description, normalized Pin Type, and functional Section values.
I also corrected the initial non-standard values to Flux-supported ones like Bi-Directional, Power In, Power Out, Ground, Input, and Output, then verified the schematic metadata was updated.
Run ERC review
Verify ball map
Fix metadata gaps
Check footprint geometry
Normalize pin labels

Name
Pin #
Type
Part Type
Pin Description
Section
VSSSMPS
A1
Ground
Terminal
SMPS ground / supply return for the internal switch-mode power supply.
Power
VDDSMPS
A2
Power In
Terminal
SMPS supply input for the internal switch-mode power supply per STM32WLE5JC power scheme.
Power
PA14
A4
Input
Terminal
General-purpose I/O port A pin 14 with SWCLK/JTCK debug clock function per STM32WLE5JC datasheet pinout table.
Debug
VDDA
A5
Power In
Terminal
Analog supply input for ADC/analog functions; connect and decouple per STM32WLE5JC datasheet.
Analog
VDD_1
A7
Power In
Terminal
Main digital supply input for STM32WLE5JC; connect to device VDD rail with local decoupling.
Power
VBAT
A8
Power In
Terminal
Backup domain supply input for RTC/backup circuitry per STM32WLE5JC power scheme.
Power
PA12
A9
Bi-Directional
Terminal
General-purpose I/O port A pin 12; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
GPIO
VLXSMPS
B1
Output
Terminal
SMPS switching node for the internal DC/DC converter; connect only to datasheet-recommended external inductor/filter network.
Power
VFBSMPS
B2
Input
Terminal
SMPS feedback input for the internal DC/DC converter per STM32WLE5JC recommended power scheme.
Power
PA15
B3
Bi-Directional
Terminal
General-purpose I/O port A pin 15 with JTDI debug function; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
Debug
PB15
B4
Bi-Directional
Terminal
General-purpose I/O port B pin 15; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
GPIO
VREF+
B5
Input
Terminal
Positive analog reference input for ADC/reference domain per STM32WLE5JC datasheet.
Analog
PC14-_OSC32_IN
B6
Input
Terminal
PC14 general-purpose I/O with OSC32_IN low-speed external oscillator input function per STM32WLE5JC datasheet pinout table.
Clock
VSS_1
B7
Ground
Terminal
Main ground / digital supply return for STM32WLE5JC.
Power
PA13
B8
Bi-Directional
Terminal
General-purpose I/O port A pin 13 with SWDIO/JTMS debug function per STM32WLE5JC datasheet pinout table.
Debug
PA11
B9
Bi-Directional
Terminal
General-purpose I/O port A pin 11; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
GPIO
PB3
C1
Bi-Directional
Terminal
General-purpose I/O port B pin 3 with JTDO debug function; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
Debug
PB4
C2
Bi-Directional
Terminal
General-purpose I/O port B pin 4 with NJTRST debug reset function; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
Debug
PB7
C3
Bi-Directional
Terminal
General-purpose I/O port B pin 7; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
GPIO
PB9
C4
Bi-Directional
Terminal
General-purpose I/O port B pin 9; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
GPIO
PC15-OSC32_OUT
C5
Output
Terminal
PC15 general-purpose I/O with OSC32_OUT low-speed external oscillator output function per STM32WLE5JC datasheet pinout table.
Clock
PB14
C6
Bi-Directional
Terminal
General-purpose I/O port B pin 14; supports alternate peripheral functions per STM32WLE5JC datasheet pinout table.
GPIO
PC13
C7
Bi-Directional
Terminal
General-purpose I/O port C pin 13; supports alternate peripheral and low-speed domain functions per STM32WLE5JC datasheet pinout table.
GPIO

STM32WLE5JCI6