Part Audit Review


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Part Audit

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Part Audit Scope
Audit of the GPY211C0VC part metadata, schematic symbol terminals, PCB footprint, and terminal descriptions against the official MaxLinear GPY211 datasheet.
Sources Existing Part Information Key Specifications
  • Single-port 2.5G Ethernet PHY.
Audit complete. The MPN, manufacturer, 57 terminals, pin mapping, and VQFN-56 footprint geometry match the MaxLinear datasheet; the main issues are missing pin descriptions, all pin types being Unspecified, absent explicit package metadata, and an outdated Rev. 1.4 datasheet link versus current Rev. 1.5. The URL was not changed because an official datasheet was already set.
Full findings: Part Audit
Populate every pin type and description from the datasheet, including alternate functions and connection requirements.
I’ll populate all 57 terminals with datasheet-backed electrical types and descriptions, preserving alternate functions and mandatory connection notes, then verify the complete pin table.
Populated and verified all 57 terminals with datasheet-backed Pin Type and Pin Description properties. Descriptions include alternate functions, strap behavior, pull resistors, AC coupling, supply requirements, oscillator connections, DC/DC configuration, and exposed-pad grounding; pin numbers and footprint mappings were preserved.
Organize the terminals into proper pin groups, sections, orientations, and terminal order.
I’ll organize all terminals into functional symbol sections and pin groups, assign readable orientations and deterministic ordering, then verify every pin remains mapped correctly.
Organized all 57 terminals into functional sections: Control & Management, Serial & LED, SGMII, Clock & Calibration, Ethernet Media, Power, and Ground. Every pin now has a meaningful group, valid orientation, and unique consecutive order; all pin numbers, types, descriptions, and footprint mappings were preserved.
Finalize part validation
Configure differential pairs
Audit footprint geometry
Run complete review

Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
HRSTN
1
Input
Control & Management
Reset
Left
1
GPIO18
2
Bi-Directional
Control & Management
GPIO/Straps
Left
1
GPIO12
3
Bi-Directional
Control & Management
GPIO/Straps
Left
2
GPIO11
4
Bi-Directional
Control & Management
GPIO/Straps
Left
3
DCDC_REGO_1
5
Power Out
Power
Regulator Output
Top
1
DCDC_REGO_2
6
Power Out
Power
Regulator Output
Top
2
VDD3V3DCDC
7
Power In
Power
3.3V Digital/Pad
Top
4
VQPS
8
Ground
Ground
Ground
Bottom
3
VDD_1
9
Power In
Power
1.0V
Top
1
MDIO
10
Bi-Directional
Control & Management
MDIO
Left
1
MDC
11
Input
Control & Management
MDIO
Left
2
MDINT
12
Bi-Directional
Control & Management
MDIO
Left
3
GPIO13
13
Bi-Directional
Control & Management
GPIO/Straps
Left
4
VDDP
14
Power In
Power
3.3V Digital/Pad
Top
2
VDDA3V3AON
15
Power In
Power
3.3V Analog
Top
5
TRSTN
16
Input
Control & Management
Reset
Left
2
GPIO16
17
Bi-Directional
Control & Management
GPIO/Straps
Left
6
GPIO17
18
Bi-Directional
Control & Management
GPIO/Straps
Left
7
GPIO15
19
Bi-Directional
Control & Management
GPIO/Straps
Left
5
RESREF
20
Bi-Directional
SGMII
Reference
Bottom
1
GND_1
21
Ground
Ground
Ground
Bottom
1
GND_2
22
Ground
Ground
Ground
Bottom
2
VPH
23
Power In
Power
3.3V Digital/Pad
Top
3

GPY211C0VC