Pin Function Grouping and Datasheet Review


Completed the datasheet review and grouped every STM32F103VET6 pin exactly once by primary function. The symbol pinout matches the LQFP100 datasheet table; I flagged metadata mismatches: package is set to TO instead of LQFP100, mount is Base, and part type could be more specific.
Full notes are in the project document: stm32f103vet6-part-review.
Suggested next steps:
  • Update package metadata to LQFP100 / SMD.
  • Optionally switch Datasheet URL to the VE-specific ST URL.
  • Run a deeper footprint land-pattern dimension check if you want pad geometry verified against the ST package drawing.
  • Make the functional group more general.
  • Add a Section property to all pins, and apply the same value used in the Pin Group property to each pin's Section property.
I’ll simplify the pin groups to broader functions and set every pin’s Section to exactly match its Pin Group.
Updated the functional grouping to broader categories and set each pin’s Section to match its Pin Group.
Groups now used:
  • Power
  • Ground
  • Reference
  • Control
  • Clock
  • GPIO
  • No Connect
I spot-checked representative pins after the update and confirmed Section matches Pin Group.
Fix metadata and review
Fix part metadata
Use VE datasheet
Check footprint dimensions
Run ERC DRC

Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
PE2
1
Bi-Directional
GPIO
GPIO
Left
16
PE3
2
Bi-Directional
GPIO
GPIO
Left
16
PE4
3
Bi-Directional
GPIO
GPIO
Left
16
PE5
4
Bi-Directional
GPIO
GPIO
Left
16
PE6
5
Bi-Directional
GPIO
GPIO
Left
16
VBAT
6
Power In
Power
Power
Top
1
PC13-TAMPER-RTC
7
Bi-Directional
GPIO
GPIO
Left
16
PC14-OSC32_IN
8
Bi-Directional
Clock
Clock
Right
8
PC15-OSC32_OUT
9
Bi-Directional
Clock
Clock
Right
8
VSS_5
10
Ground
Ground
Ground
Bottom
111
VDD_5
11
Power In
Power
Power
Top
1
OSC_IN
12
Input
Clock
Clock
Right
8
OSC_OUT
13
Output
Clock
Clock
Right
8
NRST
14
Input
Control
Control
Left
5
PC0
15
Bi-Directional
GPIO
GPIO
Left
16
PC1
16
Bi-Directional
GPIO
GPIO
Left
16
PC2
17
Bi-Directional
GPIO
GPIO
Left
16
PC3
18
Bi-Directional
GPIO
GPIO
Left
16
VSSA
19
Ground
Ground
Ground
Bottom
111
VREF-
20
Input
Reference
Reference
Right
2
VREF+
21
Input
Reference
Reference
Right
2
VDDA
22
Power In
Power
Power
Top
1
PA0-WKUP
23
Bi-Directional
GPIO
GPIO
Left
16

STM32F103VET6