Part Review and Datasheet Update


Part review summary
I reviewed the current part project against the datasheet already linked in the project.
What I checked

Table


AreaResult
MPN presentYes
Datasheet URL presentYes
Package metadata presentYes, but coarse
Pin count in symbol100
Pad count in footprint100
Symbol vs footprint pin-count consistencyMatches
Datasheet vs package family consistencyMatches a 100-pin TQFP variant
Pin numbers populatedYes, appears complete
Pin types classifiedNo - all are Unspecified
Pin descriptions populatedNo
Section / grouping metadata populatedNo
Footprint exposed pad mismatchNo exposed pad expected or found
Current project metadata Existing properties

Table


PropertyCurrent valueAssessment
Manufacturer Part NumberPIC32MZ2048EFM100-I/PTPresent
Manufacturer NameMicrochipPresent
Part TypeIntegrated CircuitsPresent but generic
Package or Case Code100-TQFPPresent but not very specific
Designator PrefixICPresent but nonstandard for MCU library parts
Datasheet URLdatasheetarchive mirror PDFPresent, so no update was required by your rule
Datasheet-derived key specs
From the linked datasheet:

Table


SpecDatasheet value
FamilyPIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
CoreMIPS32 M-Class MPU
Max frequency252 MHz at -40 C to +85 C; 180 MHz at -40 C to +125 C
PerformanceUp to 415 DMIPS
Program flash2048 KB
Supply voltage2.1 V to 3.6 V
Temperature grades-40 C to +85 C industrial, -40 C to +125 C extended
Package100-Lead TQFP, 12 x 12 x 1 mm
USBUSB 2.0 HS OTG
Ethernet10/100 Mbps MAC with MII/RMII
CAN2 CAN modules
I2C5 modules
SPI6 SPI plus SQI
UART6 UARTs
Analog12-bit ADC, up to 48 analog inputs, 2 comparators, voltage reference features
Symbol and pin audit Good news

Table


CheckResult
Terminal count100 terminals present
Pin numbersAll appear populated
Pin naming stylePin labels appear aligned with datasheet muxed-function naming
Major package consistency100-symbol terminals and 100-footprint pads are consistent with the 100-pin TQFP datasheet package
Problems found

Table


IssueSeverityNotes
All pin types are UnspecifiedHighThis weakens ERC usefulness and part quality
No Pin Description fieldsMediumPin intent is not documented
No Section fieldsMediumMakes a large MCU symbol harder to organize
No Pin Group fieldsMediumInterface grouping is missing
No Pin Orientation fieldsMediumSymbol readability is not curated
No Sub-symbol Designator Suffix fieldsMediumFor a 100-pin MCU, lack of sub-symbol grouping makes the symbol harder to use
Datasheet URL is not an official vendor URLLowIt works, but it is a mirror, not clearly canonical
Designator Prefix is ICLowFor MCU library hygiene, U is usually a better fit
Package code is only 100-TQFPLowDatasheet is more specific: 100-Lead TQFP, 12 x 12 x 1 mm
Footprint audit

Table


CheckResult
Footprint pad count100 pads
Exposed padNone found
Datasheet expectation100-lead perimeter TQFP, no exposed pad indicated for this package
Overall assessmentFootprint appears consistent with the datasheet package class
Mismatches / gaps to flag
These are the main items I would flag:

Table


ItemCurrentDatasheet / expectedFlag
Pin TypeAll UnspecifiedShould be classified per pin functionMismatch
Pin DescriptionMissingShould have short functional descriptionsMissing
SectionMissingShould group Power, Ground, GPIO, Analog, Clock, Debug, etc.Missing
Pin GroupMissingShould group ports/interfacesMissing
Pin OrientationMissingShould be set for readable symbol useMissing
Sub-symbol groupingMissingRecommended for a 100-pin MCUMissing
Package or Case Code100-TQFPBetter as 100-Lead TQFP (12x12x1 mm) or equivalent canonical codeIncomplete
Designator PrefixICU is more standard for MCU partsIncomplete
Datasheet URLMirror URLOfficial Microchip PDF preferredAdvisory
Bottom line
The part is structurally close:
  • pin count matches the package
  • footprint pad count matches the symbol
  • package class matches the datasheet
But it is not yet a production-ready library part because the terminal metadata is largely unannotated:
  • all pin types are unspecified
  • no pin descriptions
  • no functional grouping
  • no sub-symbol organization
If you want, I can do the next pass and populate pin types, pin descriptions, sections, pin groups, orientations, and sub-symbol groupings from the datasheet, and I can also tighten the project properties to match the datasheet more closely.
Fix mismatched parts
Review power parts first
Check missing datasheets

Name
Pin #
Type
Section
Pin Group
AN23/AERXERR/RG15
1
Unspecified
EBIA5/AN34/PMA5/RA5
2
Unspecified
EBID5/AN17/RPE5/PMD5/RE5
3
Unspecified
EBID6/AN16/PMD6/RE6
4
Unspecified
EBID7/AN15/PMD7/RE7
5
Unspecified
EBIA6/AN22/RPC1/PMA6/RC1
6
Unspecified
EBIA12/AN21/RPC2/PMA12/RC2
7
Unspecified
EBIWE/AN20/RPC3/PMWR/RC3
8
Unspecified
EBIOE/AN19/RPC4/PMRD/RC4
9
Unspecified
AN14/C1IND/ECOL/RPG6/SCK2/RG6
10
Unspecified
EBIA4/AN13/C1INC/ECRS/RPG7/SDA4/PMA4/RG7
11
Unspecified
EBIA3/AN12/C2IND/ERXDV/ECRSDV/AERXDV/AECRSDV/RPG8/SCL4/PMA3/RG8
12
Unspecified
VSS_1
13
Unspecified
VDD_1
14
Unspecified
MCLR
15
Unspecified
EBIA2/AN11/C2INC/ERXCLK/EREFCLK/AERXCLK/_AEREFCLK/RPG9/PMA2/RG9
16
Unspecified
TMS/EBIA16/AN24/RA0
17
Unspecified
AN25/AERXD0/RPE8/RE8
18
Unspecified
AN26/AERXD1/RPE9/RE9
19
Unspecified
AN45/C1INA/RPB5/RB5
20
Unspecified
AN4/C1INB/RB4
21
Unspecified
AN3/C2INA/RPB3/RB3
22
Unspecified
AN2/C2INB/RPB2/RB2
23
Unspecified

PIC32MZ2048EFM100-I/PT