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3D viewer

Cabled custom FPGA assembly · V7 · 2026-10-15 · ASIC & assembly
Detailed cabled custom FPGA assembly · V8 · 2026-10-15 · ASIC & assembly
Preserved current-board composite · V6 · 2026-10-15 · ASIC & assembly
XEM8305 + carrier R15 + LDO · seated and separated · 2026-10-12 · XEM adapter
Carrier R11 · rotate the complete component board · 2026-10-09 · XEM adapter
Carrier R12 · rotate the complete component board · 2026-10-09 · XEM adapter
Current 35T FPGA PCB · R39 · 2026-10-05 · FPGA boards
Direct XEM8305 R2 · rotatable carrier · 2026-10-05 · XEM adapter
XEM8305 R3 · rotatable carrier · 2026-10-05 · XEM adapter
Dated 35T FPGA PCB · R37 · interactive 3D · 2026-10-04 · FPGA boards
LDO routing adapter · E5 separate power header · interactive 3D · 2026-10-04 · ASIC & assembly
Bonding fixture · V6 one-piece suction frame · interactive 3D · 2026-10-03 · ASIC & assembly
Updated XEM8305 carrier assembly · A1R2 · interactive 3D · 2026-10-03 · XEM adapter
25T native-derived placement in 3D · 2026-09-29 · FPGA boards
XEM adapter R10 · HDI study in 3D · 2026-09-29 · XEM adapter
XEM adapter R12 · single-link 3D · 2026-09-29 · XEM adapter
XEM adapter R8 · one-pair study in 3D · 2026-09-29 · XEM adapter
XEM adapter R9 · six-pair study in 3D · 2026-09-29 · XEM adapter
50T / 100T board 3D review · 2026-09-28 · FPGA boards
Earlier compact B v1 assembly visualization · 2026-09-22 · ASIC & assembly
XEM8310 / BRK8310 geometry reference · Preserved reference · XEM adapter

Board revision

Current hardware overview · V7 · separate assemblies and micro-HDMI cable · 2026-10-15 · FPGA boards
Current hardware overview · V8 · full host detail · 2026-10-15 · FPGA boards
Preserved alternative overview V2 · 2026-10-14 · FPGA boards
Carrier R15 public KiCad review · 2026-10-12 · XEM adapter
Carrier R15 · review publication, 12 October 2026 · 2026-10-12 · XEM adapter
Current XEM8305 / LDO carrier R15 · attachment and routing · 2026-10-12 · XEM adapter
Earlier XEM8305 / LDO carrier R11 · interactive routing and 3D · 2026-10-09 · XEM adapter
Earlier XEM8305 / LDO carrier R12 · interactive routing and 3D · 2026-10-09 · XEM adapter
Preserved XEM8305 / LDO carrier C4.8-R4 · routing review and downloads · 2026-10-09 · XEM adapter
XEM8305 / LDO carrier C4.8-R5 · earlier files and power connections · 2026-10-09 · XEM adapter
Direct LDO + XEM8305 · R2 · 2026-10-05 · XEM adapter
XEM8305 direct carrier R3 · files and review · 2026-10-05 · XEM adapter
Dated 35T FPGA PCB · R37 · 2026-10-04 · FPGA boards
LDO routing adapter · E5 separate power header · 2026-10-04 · ASIC & assembly
Updated XEM8305 carrier assembly · A1R2 · 2026-10-03 · XEM adapter
25T board review · September 29 placement · 2026-09-29 · FPGA boards
R10 three-port interposer — HDI feasibility · 2026-09-29 · XEM adapter
R12 single-link interposer study · 2026-09-29 · XEM adapter
R4 receiver-adapter connection diagram · 29 September 2026 · 2026-09-29 · XEM adapter
R7 three-port interposer schematic candidate · 2026-09-29 · XEM adapter
R8 three-port interposer PCB study — 29 September 2026 · 2026-09-29 · XEM adapter
R9 six-pair interposer routing study — 29 September 2026 · 2026-09-29 · XEM adapter
Selected XC7A25T native schematic export · 2026-09-29 · Schematics
XEM adapter overview · preserved three-port studies · 2026-09-29 · XEM adapter
XEM8310 µHDMI receiver adapter — R2 connection draft · 2026-09-29 · XEM adapter
XEM8310–BRK8310 interposer, R3 candidate · 2026-09-29 · XEM adapter
50T placement and parts review · 2026-09-28 · FPGA boards
Compact 50T website review package — 28 September 2026 · 2026-09-28 · FPGA boards
XC7A50T eight-layer unrouted review — 28 September 2026 · 2026-09-28 · FPGA boards
100T micro-HDMI checkpoint · 2026-09-27 · FPGA boards
100T USB-C development revision · 2026-09-27 · FPGA boards
Assigned copper connected — not a manufacturing release · 2026-09-27 · FPGA boards
Dated compact FPGA review · 2026-09-27 · FPGA boards
USB-C revision — engineering development · 2026-09-27 · FPGA boards
26 September — component explanations and labeled pins · 2026-09-26 · FPGA boards
Dated 33 × 36 mm FPGA routing development · 2026-09-26 · FPGA boards
Learn and present the 33 × 36 mm FPGA board · 2026-09-26 · FPGA boards
Partial ASIC-routing checkpoint — not a manufacturing release · 2026-09-26 · FPGA boards
Earlier 200T / 50T review · 2026-09-24 · FPGA boards

Diagram

Carrier R12 · LDO mating clearance before and after · 2026-10-09 · XEM adapter

Illustration

CARRIER XEM8305 R16 JLCPCB DFM · 2026-10-14 · XEM adapter
Combined FPGA LDO V6 Schematic · 2026-10-14 · FPGA boards
FPGA V41 Schematic · 2026-10-14 · Schematics
Separate FPGA V41 LDO V5 Schematic · 2026-10-14 · FPGA boards
Carrier R15 Bottom · 2026-10-12 · XEM adapter
Carrier R15 Bottom 3D · 2026-10-12 · XEM adapter
Carrier R15 Routing · 2026-10-12 · XEM adapter
Carrier R15 Schematic · 2026-10-12 · XEM adapter
Carrier R15 Top · 2026-10-12 · XEM adapter
Carrier R15 Top 3D · 2026-10-12 · XEM adapter
Carrier C4 8 R5 Bottom · 2026-10-09 · FPGA boards
Carrier C4 8 R5 Schematic · 2026-10-09 · FPGA boards
Carrier C4 8 R5 Top · 2026-10-09 · FPGA boards
Carrier R11 Bottom · 2026-10-09 · XEM adapter
Carrier R11 Bottom 3D · 2026-10-09 · XEM adapter
Carrier R11 Routing · 2026-10-09 · XEM adapter
Carrier R11 Top · 2026-10-09 · XEM adapter
Carrier R11 Top 3D · 2026-10-09 · XEM adapter
Carrier R12 Bottom · 2026-10-09 · XEM adapter
Carrier R12 Bottom 3D · 2026-10-09 · XEM adapter
Carrier R12 Routing · 2026-10-09 · XEM adapter
Carrier R12 Top · 2026-10-09 · XEM adapter
Carrier R12 Top 3D · 2026-10-09 · XEM adapter
Corner Via Alignment Before After · 2026-10-09 · FPGA boards
Mating Clearance R12 · 2026-10-09 · XEM adapter
Routing Top Bottom · 2026-10-09 · FPGA boards
Assembly 3D · 2026-10-07 · FPGA boards
Assembly Connected 3D · 2026-10-07 · FPGA boards
Carrier 3D · 2026-10-07 · FPGA boards
Carrier Bottom · 2026-10-07 · FPGA boards
Carrier Bottom · 2026-10-07 · FPGA boards
Carrier Schematic · 2026-10-07 · FPGA boards
Carrier Schematic · 2026-10-07 · FPGA boards
Carrier Schematic Preview · 2026-10-07 · FPGA boards
Carrier Schematic White Preview · 2026-10-07 · FPGA boards
Carrier Top · 2026-10-07 · FPGA boards
Carrier Top · 2026-10-07 · FPGA boards
J1 Closeup · 2026-10-07 · FPGA boards
J19 Closeup · 2026-10-07 · FPGA boards
LDO 3D · 2026-10-07 · FPGA boards
LDO Bottom · 2026-10-07 · FPGA boards
LDO Schematic · 2026-10-07 · FPGA boards
LDO Schematic · 2026-10-07 · FPGA boards
LDO Schematic Preview · 2026-10-07 · FPGA boards
LDO Schematic White Preview · 2026-10-07 · FPGA boards
LDO Top · 2026-10-07 · FPGA boards
LDO Top · 2026-10-07 · FPGA boards
M1 3D · 2026-10-07 · FPGA boards
M1 3D · 2026-10-07 · FPGA boards
M1 Bottom · 2026-10-07 · FPGA boards
M1 PCB Bottom · 2026-10-07 · FPGA boards
M1 PCB Bottom · 2026-10-07 · FPGA boards
M1 PCB Top · 2026-10-07 · FPGA boards
M1 PCB Top · 2026-10-07 · FPGA boards
M1 Schematic ASIC Signals · 2026-10-07 · FPGA boards
M1 Schematic ASIC Signals · 2026-10-07 · FPGA boards
M1 Schematic Main · 2026-10-07 · FPGA boards
M1 Schematic Main · 2026-10-07 · FPGA boards
M1 Top · 2026-10-07 · FPGA boards
Zitong Original Slide 1 · 2026-10-07 · FPGA boards
Direct XEM8305 R2 · top copper and silkscreen · 2026-10-05 · XEM adapter
Direct XEM8305 R2 · underside copper and silkscreen · 2026-10-05 · XEM adapter
R3 Copper Layers · 2026-10-05 · XEM adapter
R39 Bottom 3D · 2026-10-05 · FPGA boards
R39 Bottom 3D · 2026-10-05 · FPGA boards
R39 Bottom Underside Copper Silk Outline · 2026-10-05 · FPGA boards
R39 Bottom Underside Copper Silk Outline · 2026-10-05 · FPGA boards
R39 Bottom Underside Copper Silk Outline · 2026-10-05 · FPGA boards
R39 Top 3D · 2026-10-05 · FPGA boards
R39 Top 3D · 2026-10-05 · FPGA boards
R39 top assembly · FPGA in the center · 2026-10-05 · FPGA boards
R39 top copper and silkscreen · 2026-10-05 · FPGA boards
R39 Top Copper Silk Outline · 2026-10-05 · FPGA boards
R39 Top Copper Silk Outline · 2026-10-05 · FPGA boards
R39 Top Copper Silk Outline · 2026-10-05 · FPGA boards
R39 underside copper and silkscreen · 2026-10-05 · FPGA boards
R39 underside · four grouped Hirose connectors · 2026-10-05 · FPGA boards
XEM8305 Direct R2 Bottom · 2026-10-05 · XEM adapter
XEM8305 Direct R2 Top · 2026-10-05 · XEM adapter
XEM8305 Direct R3 Bottom · 2026-10-05 · XEM adapter
XEM8305 Direct R3 Top · 2026-10-05 · XEM adapter
A1R2 Selected Assembly Assembly Rotated · 2026-10-04 · FPGA boards
E5 Actual CAD Oblique Top · 2026-10-04 · FPGA boards
Fixture V6 Fit Check Prototype 2026 10 03 · 2026-10-04 · FPGA boards
V15 Headboard And Interface Isometric · 2026-10-04 · FPGA boards
J1 + J19 · LDO connector identification · 2026-10-02 · ASIC & assembly
25T Schematic Contact Sheet · 2026-09-30 · FPGA boards
BRK8310 Manufacturer Mesh · 2026-09-30 · XEM adapter
Existing Direct XEM BRK Stack · 2026-09-30 · XEM adapter
Historical Clock Explainer · 2026-09-30 · Pins & interfaces
Historical R3 Cable Diagram · 2026-09-30 · Pins & interfaces
Historical Rail Revision Viewer · 2026-09-30 · FPGA boards
R2 Direct XEM Schematic · 2026-09-30 · XEM adapter
R5 Connector Schematic · 2026-09-30 · FPGA boards
R6 JTAG and power sheet · 2026-09-30 · FPGA boards
R6 Micro HDMI Contacts · 2026-09-30 · Pins & interfaces
R6 One Port Schematic · 2026-09-30 · FPGA boards
R7 Three Port Schematic · 2026-09-30 · FPGA boards
Three-cable assembly · September 30 proposal · 2026-09-30 · FPGA boards
XEM8310 Manufacturer Mesh · 2026-09-30 · XEM adapter
25T 01 · System overview · 2026-09-29 · Schematics
25T 02 · FPGA I/O banks 14, 15 and 34 · 2026-09-29 · Schematics
25T 03 · Configuration and clock hold · 2026-09-29 · Schematics
25T 04 · FPGA power pins · 2026-09-29 · Schematics
25T 05 · Two DF40 ASIC interfaces · 2026-09-29 · Schematics
25T 06 · Cable input and core/AUX supplies · 2026-09-29 · Schematics
25T 07 · I/O supplies · 2026-09-29 · Schematics
25T 08 · Core and BRAM decoupling · 2026-09-29 · Schematics
25T 09 · Auxiliary decoupling · 2026-09-29 · Schematics
25T 10 · ASIC bank decoupling · 2026-09-29 · Schematics
25T 11 · Flash boot candidate · 2026-09-29 · Schematics
25T 12 · GTP pins and INIT_B hold · 2026-09-29 · Schematics
25T 13 · GTP 1.0 V and 1.2 V supplies · 2026-09-29 · Schematics
25T 14 · AC coupling and 125 MHz reference · 2026-09-29 · Schematics
Adapter 01 · System overview · R9 · 2026-09-29 · Schematics
Adapter 02 · Port 1 · bank 226 · J201 · R9 · 2026-09-29 · Schematics
Adapter 03 · Port 2 · bank 225 · J202 · R9 · 2026-09-29 · Schematics
Adapter 04 · Port 3 · bank 224 · J203 · R9 · 2026-09-29 · Schematics
Adapter 05 · MC2 power and MC3 GPIO · R9 · 2026-09-29 · Schematics
Adapter 06 · MC1 contacts 1–40 · R9 · 2026-09-29 · Schematics
Adapter 07 · MC1 contacts 41–80 · R9 · 2026-09-29 · Schematics
Adapter 08 · MC2 contacts 21–80 · R9 · 2026-09-29 · Schematics
BRK8310 Adapter R4 Overview · 2026-09-29 · XEM adapter
BRK8310 Adapter R4 Overview · 2026-09-29 · XEM adapter
BRK8310 Interposer R3 Candidate · 2026-09-29 · XEM adapter
BRK8310 Interposer R3 Candidate · 2026-09-29 · XEM adapter
R10 copper all layers · 2026-09-29 · XEM adapter
R10 twelve pair copper review · 2026-09-29 · XEM adapter
R12 01 · Single-link system overview · 2026-09-29 · Schematics
R12 02 · J201 · 19 contacts · bank 226 · 2026-09-29 · Schematics
R12 03 · MC3 bank 225 · pass-through · 2026-09-29 · Schematics
R12 04 · MC3 bank 224 · pass-through · 2026-09-29 · Schematics
R12 05 · MC2 power and XEM JTAG GPIO · 2026-09-29 · Schematics
R12 06 · MC1 contacts 1–40 · 2026-09-29 · Schematics
R12 07 · MC1 contacts 41–80 · 2026-09-29 · Schematics
R12 08 · MC2 contacts 21–80 · 2026-09-29 · Schematics
R12 09 · JTAG bridge and recovery probe · 2026-09-29 · Schematics
R12 10 · Protected 12 V and shield bond · 2026-09-29 · Schematics
R12 2W FPGA Allowance Power Flow · 2026-09-29 · XEM adapter
R12 Independent Ground Continuity · 2026-09-29 · XEM adapter
R8 routed copper review · 2026-09-29 · XEM adapter
R8 top bottom copper · 2026-09-29 · XEM adapter
R9 copper all layers · 2026-09-29 · XEM adapter
R9 six pair copper review · 2026-09-29 · XEM adapter
Escape Corridor Overview · 50T · 2026-09-28 · FPGA boards
Escape Corridor Overview · 50T · 2026-09-28 · FPGA boards
Step14 Bottom Review · 50T · 2026-09-28 · FPGA boards
Step14 Bottom · 50T · 2026-09-28 · FPGA boards
Step14 Bottom.svg · 50T · 2026-09-28 · FPGA boards
Step14 North South Escape Overview · 50T · 2026-09-28 · FPGA boards
Step14 North South Escape Overview · 50T · 2026-09-28 · FPGA boards
Step14 Top Review · 50T · 2026-09-28 · FPGA boards
Step14 Top · 50T · 2026-09-28 · FPGA boards
Step14 Top.svg · 50T · 2026-09-28 · FPGA boards
Back · 2026-09-27 · FPGA boards
Back · 2026-09-27 · FPGA boards
Back · 2026-09-27 · FPGA boards
FPGA100T 33x36 Routing · 2026-09-27 · FPGA boards
FPGA100T 33x36 Routing · 100T USB-C · 2026-09-27 · FPGA boards
Front · 2026-09-27 · FPGA boards
Front · 2026-09-27 · FPGA boards
Front · 2026-09-27 · FPGA boards
100T 33x36 Routing · 2026-09-26 · FPGA boards
Back · 2026-09-26 · FPGA boards
Back · 2026-09-26 · FPGA boards
Compact Back · 33 × 36 mm placement · 2026-09-26 · FPGA boards
Compact Front · 33 × 36 mm placement · 2026-09-26 · FPGA boards
Compact Placement · 2026-09-26 · FPGA boards
Compact Placement · 33 × 36 mm placement · 2026-09-26 · FPGA boards
Compact Placement · 33 × 36 mm placement · 2026-09-26 · FPGA boards
FPGA100T 33x36 Routing · 2026-09-26 · FPGA boards
FPGA100T 33x36 Routing · 2026-09-26 · FPGA boards
Front · 2026-09-26 · FPGA boards
Front · 2026-09-26 · FPGA boards
2026 09 23 system view · 2026-09-23 · Meetings & decisions
100T Minimal PCB · Preserved reference · FPGA boards
asic carrier 3d · Preserved reference · ASIC & assembly
asic carrier back · Preserved reference · ASIC & assembly
Asic carrier back · Preserved reference · ASIC & assembly
asic carrier front · Preserved reference · ASIC & assembly
Asic carrier front · Preserved reference · ASIC & assembly
back · Preserved reference · FPGA boards
Back · Preserved reference · FPGA boards
Carrier V17 Schematic · Preserved reference · FPGA boards
Circled Spaces Explained · Preserved reference · FPGA boards
Circled Spaces Explained · Preserved reference · FPGA boards
Combined FPGA Shared LDO V7 Layout Back · Preserved reference · FPGA boards
Combined FPGA Shared LDO V7 Layout Front · Preserved reference · FPGA boards
Combined FPGA Shared LDO V7 Schematic · Preserved reference · FPGA boards
Compact Back · 37.5 × 36 mm placement · Preserved reference · FPGA boards
Compact Front · 37.5 × 36 mm placement · Preserved reference · FPGA boards
Compact Placement · 37.5 × 36 mm placement · Preserved reference · FPGA boards
Compact Placement · 37.5 × 36 mm placement · Preserved reference · FPGA boards
Connection · Preserved reference · FPGA boards
core back · Preserved reference · FPGA boards
core front · Preserved reference · FPGA boards
FPGA100T Minimal PCB · Preserved reference · FPGA boards
Fpga50t front · Preserved reference · FPGA boards
front · Preserved reference · FPGA boards
Front · Preserved reference · FPGA boards
J4 Edge Review · Preserved reference · FPGA boards
J4 Pin Map · Preserved reference · Pins & interfaces
J5 Pin Map · Preserved reference · Pins & interfaces
J6 Pin Map · Preserved reference · Pins & interfaces
ldo routing 3d · Preserved reference · ASIC & assembly
ldo routing back · Preserved reference · ASIC & assembly
Ldo routing back · Preserved reference · ASIC & assembly
ldo routing front · Preserved reference · ASIC & assembly
Ldo routing front · Preserved reference · ASIC & assembly
Mezzanine Fit · Preserved reference · FPGA boards
Mezzanine Fit · Preserved reference · FPGA boards
R12 programming connections · Preserved reference · Schematics
R12 proposed power connections · Preserved reference · Schematics
R12 recording and command connections · Preserved reference · Schematics
Routing cabled c2 · Preserved reference · FPGA boards
Separate LDO V5 Schematic · Preserved reference · FPGA boards
slide 02 · Preserved reference · ASIC & assembly
slide 05 · Preserved reference · ASIC & assembly
slide 07 · Preserved reference · ASIC & assembly
slide 13 · Preserved reference · ASIC & assembly
slide 14 · Preserved reference · ASIC & assembly
slide 15 · Preserved reference · ASIC & assembly
slide 16 · Preserved reference · ASIC & assembly
slide 17 · Preserved reference · ASIC & assembly
stacked headboard labeled · Preserved reference · ASIC & assembly
U1 Pin Map · Preserved reference · Pins & interfaces
U2 Pin Map · Preserved reference · Pins & interfaces
U3 Pin Map · Preserved reference · Pins & interfaces
U4 Pin Map · Preserved reference · Pins & interfaces
U5 Pin Map · Preserved reference · Pins & interfaces

KiCad project

Carrier R15 · complete editable project · 2026-10-12 · XEM adapter

Meeting

Weekly FPGA PCB and LDO update · 2026-10-07 · Meetings
One-chip backup first · main FPGA review · 2026-10-02 · Meetings & decisions
Wednesday presentation · cable, components and assembly · 2026-09-30 · Meetings & decisions
FPGA board review and actions · 2026-09-28 · Meetings & decisions
Meeting preparation · review choices · 2026-09-24 · Meetings & decisions
Meeting record · priorities and system view · 2026-09-23 · Meetings & decisions
FPGA direction · smaller package and prototyping · 2026-09-22 · Meetings & decisions
FPGA meeting digest · 2026-09-21 · Meetings & decisions
Team follow-up · workstreams, voltage and clock · 2026-09-18 · Meetings & decisions
September 17 meeting notes · 2026-09-17 · Meetings & decisions

Native KiCad

Carrier C4.8-R5 · editable KiCad project · 2026-10-09 · XEM adapter
Preserved Carrier C4.8-R4 · editable KiCad project · 2026-10-09 · XEM adapter
Direct XEM8305 R2 · complete native project · 2026-10-05 · XEM adapter
XEM8305 R3 · complete KiCad project · 2026-10-05 · XEM adapter

Native files

Combined FPGA + shared LDO · V7 complete KiCad · 2026-10-14 · FPGA boards
Separate ASIC LDO · V5 complete KiCad · 2026-10-14 · FPGA boards
Standalone FPGA · V41 complete KiCad · 2026-10-14 · FPGA boards
XEM8305 carrier · V17 complete KiCad · 2026-10-14 · FPGA boards
Editable weekly meeting slides · 2026-10-07 · Meetings
M1 complete KiCad candidate · 2026-10-07 · Meetings
Original LDO native reference · 2026-10-07 · Meetings
Received direct-carrier KiCad draft · 2026-10-07 · Meetings
Separate Step 8 carrier baseline · 2026-10-07 · Meetings
Zitong original 7 October parts slide · 2026-10-07 · Meetings
R39 complete KiCad project · 2026-10-05 · FPGA boards
BRK8310 Three Port Adapter R7 KiCad Project · 2026-09-29 · XEM adapter
R10 Three Port Interposer Public Study · 2026-09-29 · XEM adapter
R12 Single Link Interposer Public Study · 2026-09-29 · XEM adapter
R8 Three Port Interposer Public Study · 2026-09-29 · XEM adapter
R9 Three Port Interposer Public Study · 2026-09-29 · XEM adapter
XEM8310 MicroHDMI Adapter R2 12V · 2026-09-29 · XEM adapter
50T GTP Power Review 2026 09 28 · 2026-09-28 · FPGA boards
50T Two 60 Compact Review 2026 09 28 · 2026-09-28 · FPGA boards
100T 33x36 Routing · 2026-09-27 · FPGA boards
100T USB C Development · 2026-09-27 · FPGA boards
100T 33x36 Placement · 2026-09-26 · FPGA boards
100T 33x36 Routing · 2026-09-26 · FPGA boards
100T 33x36 Routing · 2026-09-26 · FPGA boards
100T 33x36 Routing Report Source · 2026-09-26 · FPGA boards
100T LaTeX Report Source · 2026-09-26 · FPGA boards
100T Learning Report Source · 2026-09-26 · FPGA boards
2026 09 17 notes · 2026-09-17 · Meetings & decisions
100T Compact Study · Preserved reference · FPGA boards
100T Mezzanine Study · Preserved reference · FPGA boards
100T Rail Revision · Preserved reference · FPGA boards
100T Review Project · Preserved reference · FPGA boards
Chip FPGA Interface · Preserved reference · ASIC & assembly
Stacked headboard compact B v1 · Preserved reference · ASIC & assembly
Stacked headboard original · Preserved reference · ASIC & assembly

PCB files

Carrier C4.8-R5 · matching Gerbers and drills · 2026-10-09 · XEM adapter
Preserved Carrier C4.8-R4 · four-layer Gerbers and drills · 2026-10-09 · XEM adapter
XEM8305 R3 · Gerbers and drills · 2026-10-05 · XEM adapter

PCB viewer

Carrier R15 · inspect six copper layers · 2026-10-12 · XEM adapter
Carrier R11 · inspect six routing layers · 2026-10-09 · XEM adapter
Carrier R12 · inspect six routing layers · 2026-10-09 · XEM adapter
50T native PCB viewer · 2026-09-28 · FPGA boards
100T routed micro-HDMI · native PCB viewer · 2026-09-27 · FPGA boards
100T USB-C · native PCB viewer · 2026-09-27 · FPGA boards
Smaller placement · 33 × 36 mm · 2026-09-26 · FPGA boards
Core board · 40 × 36 mm · Preserved reference · FPGA boards
Mezzanine fit · native PCB viewer · Preserved reference · FPGA boards
Rail revision · native PCB viewer · Preserved reference · FPGA boards
Smaller placement · 37.5 × 36 mm · Preserved reference · FPGA boards

Project ZIP

XEM8305 R3 · all files · 2026-10-05 · XEM adapter

Reference

Preserved overview · V4 · parallel comparison · 2026-10-15 · FPGA boards
Preserved overview · V3 · original structure · 2026-10-14 · FPGA boards
Confirmed decisions · dated register · 2026-09-30 · Meetings & decisions
Acquisition software · source and run guide · Preserved reference · Software & workflow
ASIC interface slides · searchable text · Preserved reference · ASIC & assembly
Hardware overview · carrier, routing and assembly · Preserved reference · ASIC & assembly
Original assembly concept · files and region guide · Preserved reference · ASIC & assembly
Team setup and daily workflow · Preserved reference · Software & workflow

Report

Carrier R15 · wider power before and after · 2026-10-12 · XEM adapter
Carrier C4.8-R5 · revision and checks · 2026-10-09 · XEM adapter
Carrier R11 · checks and qualification · 2026-10-09 · XEM adapter
Carrier R12 · checks and qualification · 2026-10-09 · XEM adapter
Preserved Carrier C4.8-R4 · revision and check summary · 2026-10-09 · XEM adapter
Printable weekly meeting slides · 2026-10-07 · Meetings
Direct XEM8305 R2 · contact and native checks · 2026-10-05 · XEM adapter
R39 native check summary · 2026-10-05 · FPGA boards
Bonding fixture · V6 one-piece suction frame · 2026-10-03 · ASIC & assembly
October 2 meeting notes and source audit · 2026-10-02 · Meetings & decisions
Component proposal · source review · 2026-09-30 · FPGA boards
25T Review Schematic · 2026-09-29 · Schematics
Adapter R2 12V · 2026-09-29 · XEM adapter
BRK8310 Three Port Adapter R7 Candidate · 2026-09-29 · XEM adapter
R10 logical schematic unchanged from R8 · 2026-09-29 · XEM adapter
R10 twelve pair copper · 2026-09-29 · XEM adapter
R12 Full Schematic · 2026-09-29 · XEM adapter
R12 single-link independent native copper-graph audit · 2026-09-29 · XEM adapter
R12 single-link independent schematic review · 2026-09-29 · XEM adapter
R12 single-link schematic implementation · 2026-09-29 · XEM adapter
R8 three port schematic · 2026-09-29 · XEM adapter
R9 logical schematic unchanged from R8 · 2026-09-29 · XEM adapter
50T and routing-board power budget — evidence and decision gate · 2026-09-28 · FPGA boards
50T Compact Review · 2026-09-28 · FPGA boards
50T GTP Power Review · 2026-09-28 · FPGA boards
ASIC 32 MHz clock source candidate after Step 13 · 50T · 2026-09-28 · FPGA boards
Compact 50T component disposition — Step 08 · 2026-09-28 · FPGA boards
Compact board size constraint study · 50T · 2026-09-28 · FPGA boards
Custom micro-HDMI GTP link plan — 28 September 2026 · 50T · 2026-09-28 · FPGA boards
Inherited parity correction trial · 50T · 2026-09-28 · FPGA boards
Layer-by-layer FPGA escape study — 28 September 2026 · 50T · 2026-09-28 · FPGA boards
Micro-HDMI placement comparison — no routing · 50T · 2026-09-28 · FPGA boards
Power path to the routing/LDO board — review decision · 50T · 2026-09-28 · FPGA boards
Step 08 — spare FPGA I/O at the board edge · 50T · 2026-09-28 · FPGA boards
Step 09 — custom micro-HDMI GTP and 125 MHz reference candidate · 50T · 2026-09-28 · FPGA boards
Step 13 — retire the disconnected 32 MHz oscillator island · 50T · 2026-09-28 · FPGA boards
Step 14 — compact 50T placement handoff (28 September 2026) · 2026-09-28 · FPGA boards
Step10: two status LEDs and edge-pad metadata · 50T · 2026-09-28 · FPGA boards
Step11: inherited pin parity repaired on active 50T review board · 2026-09-28 · FPGA boards
Step12: regulator FB2 and FPGA MGTRREF ERC cleanup · 50T · 2026-09-28 · FPGA boards
Step14 layer-by-layer escape study — 28 September 2026 · 50T · 2026-09-28 · FPGA boards
Step15 overview annotation correction — 28 September 2026 · 50T · 2026-09-28 · FPGA boards
Two 60-contact DF40T ground-return review — 28 September 2026 · 50T · 2026-09-28 · FPGA boards
Two indicators and edge FPGA I/O — integration candidate · 50T · 2026-09-28 · FPGA boards
Two LED indicators and edge-pad parity — staged CAD candidate · 50T · 2026-09-28 · FPGA boards
XC7A50T CSG325 manufacturer pin audit · 2026-09-28 · FPGA boards
XC7A50T CSG325 manufacturer pin audit · 2026-09-28 · FPGA boards
100T 33x36 Routing Schematic · 2026-09-27 · FPGA boards
100T 33x36 Routing Schematic · 2026-09-27 · FPGA boards
100T Learning Review · 2026-09-27 · FPGA boards
C20 compact bulk-capacitor qualification · 2026-09-27 · FPGA boards
Compact boot flash and carrier contact revision — 27 September 2026 · 2026-09-27 · FPGA boards
Connector thickness and alignment-peg review · 2026-09-27 · FPGA boards
Core supply DC-drop review — 26 September 2026 · 2026-09-27 · FPGA boards
Dated native routing audit · 2026-09-27 · FPGA boards
Dated physical stackup — twelve-layer compact board · 2026-09-27 · FPGA boards
Dated pin model and intentional unused pins · 2026-09-27 · FPGA boards
Fabrication and assembly proposal — 27 September 2026 · 2026-09-27 · FPGA boards
Fixed SPI x1 boot — selected minimum-parts change · 2026-09-27 · FPGA boards
Four-pair routing contract — 27 September 2026 · 2026-09-27 · FPGA boards
Gerald's ASIC answers — 26 September 2026 · 2026-09-27 · FPGA boards
Independent finite-capture RTL review · 2026-09-27 · FPGA boards
Independent power review — 27 September 2026 · 2026-09-27 · FPGA boards
J4 connector and power-contact review — 26 September 2026 · 2026-09-27 · FPGA boards
MCU programming and recovery fixture · 2026-09-27 · FPGA boards
Power status and who owns the remaining work · 2026-09-27 · FPGA boards
Prior firmware: what can be reused for Artix-7 bring-up · 2026-09-27 · FPGA boards
R113 / fixed M2 ground review — 2026-09-26 · 2026-09-27 · FPGA boards
Root review of final copper and endpoints · 2026-09-27 · FPGA boards
Selected mux revision — 27 September 2026 · 2026-09-27 · FPGA boards
Smaller local bypass capacitors: independent source check · 2026-09-27 · FPGA boards
Smallest FPGA board — qualification summary · 2026-09-27 · FPGA boards
Twelve-layer study — independent review, 27 September 2026 · 2026-09-27 · FPGA boards
U1 ordering-code selection — 26 September 2026 · 2026-09-27 · FPGA boards
U6 compact flash adoption — 27 September 2026 · 2026-09-27 · FPGA boards
U6 smaller-package alternative — not adopted · 2026-09-27 · FPGA boards
USB C Schematics · 2026-09-27 · FPGA boards
USB-C headboard link — 27 September 2026 · 2026-09-27 · FPGA boards
USB-C headboard link — 27 September 2026 · 2026-09-27 · FPGA boards
USB-C interface review — 27 September 2026 · 2026-09-27 · FPGA boards
USB-C interface review — 27 September 2026 · 2026-09-27 · FPGA boards
USB-C power design review · 2026-09-27 · FPGA boards
USB-C power review — 27 September 2026 · 2026-09-27 · FPGA boards
USB-C revision: what still prevents release · 2026-09-27 · FPGA boards
USB-C routing handoff — 27 September 2026 · 2026-09-27 · FPGA boards
What changes with USB-C · 2026-09-27 · FPGA boards
What we need for first power-up and ASIC capture · 2026-09-27 · FPGA boards
100T 33x36 Routing Component Pin Report · 2026-09-26 · FPGA boards
100T 33x36 Routing Schematic · 2026-09-26 · FPGA boards
100T 33x36 Routing Schematic · 2026-09-26 · FPGA boards
100T Learning And Professor Review · 2026-09-26 · FPGA boards
100T Size Components Pinout · 2026-09-26 · FPGA boards
33 × 36 mm FPGA board — routing review · 2026-09-26 · FPGA boards
33 × 36 mm placement: measured result · 2026-09-26 · FPGA boards
Artix-7 raw capture · source and validation · 2026-09-26 · Software & workflow
Dated native routing audit · 2026-09-26 · FPGA boards
Eight-clock implementation proof · 2026-09-26 · Software & workflow
Gerald's ASIC answers — 26 September 2026 · 2026-09-26 · FPGA boards
Global power routing for the 33 × 36 mm board · 2026-09-26 · FPGA boards
Ground escape review — 26 September 2026 · 2026-09-26 · FPGA boards
Independent final routing audit — 26 September 2026 · 2026-09-26 · FPGA boards
Independent power review of the frozen 33 × 36 mm routing board · 2026-09-26 · FPGA boards
Independent report review — passed · 2026-09-26 · FPGA boards
Pin-model review: leave electrical findings visible · 2026-09-26 · FPGA boards
Power status and what Howard needs to do · 2026-09-26 · FPGA boards
Smallest FPGA board — presenter notes · 2026-09-26 · FPGA boards
What we need for first power-up and ASIC capture · 2026-09-26 · FPGA boards
2026 09 24 FPGA 4K Meeting Choices · 2026-09-24 · Meetings & decisions
2026 09 17 notes · 2026-09-17 · Meetings & decisions
100T Minimal Schematic · Preserved reference · FPGA boards
AC_IN and IMP_TST: primary-source review · Preserved reference · FPGA boards
Chip FPGA Interface · Preserved reference · ASIC & assembly
Circled space audit — 26 September 2026 · Preserved reference · FPGA boards
Connector constraints for the circled-space review · Preserved reference · FPGA boards
Dated compact-design bring-up status · Preserved reference · FPGA boards
Fourth review — CAD continuity and mechanical uncertainties · Preserved reference · FPGA boards
Fourth review — uncertainties, source continuity and dated status · Preserved reference · FPGA boards
Fourth review: uncertainties and how to close them · Preserved reference · FPGA boards
Fourth-pass ASIC, pin and boot uncertainty review · Preserved reference · FPGA boards
Fourth-pass power and link uncertainty register · Preserved reference · FPGA boards
Full-system interface proposal — engineering development · Preserved reference · FPGA boards
Gerald ASIC slide review · Preserved reference · FPGA boards
Independent read of Gerald's timing and stimulation slides · Preserved reference · FPGA boards
Independent review of the smaller placement study · Preserved reference · FPGA boards
Independent review-package audit · Preserved reference · FPGA boards
Independent two-mezzanine placement review · Preserved reference · FPGA boards
Native validation — 37.5 × 36 mm candidate · 37.5 × 36 mm placement · Preserved reference · FPGA boards
Power and electrical release audit — 26 September 2026 · Preserved reference · FPGA boards
Power placement and the circled open areas · Preserved reference · FPGA boards
Second independent check — 26 September 2026 · Preserved reference · FPGA boards
Smaller-board study — circled spaces · Preserved reference · FPGA boards
Third independent CAD review — 26 September 2026 · Preserved reference · FPGA boards
Third independent review — 100T FPGA board · Preserved reference · FPGA boards
Third-pass electrical review · Preserved reference · FPGA boards
Third-pass pin and boot audit · Preserved reference · FPGA boards

Schematic

Carrier R15 · one-page schematic · 2026-10-12 · XEM adapter
Carrier C4.8-R5 · one-page schematic · 2026-10-09 · XEM adapter
Carrier R11 · current one-page schematic · 2026-10-09 · XEM adapter
Carrier R12 · current one-page schematic · 2026-10-09 · XEM adapter
Direct XEM8305 R2 · four-page schematic · 2026-10-05 · XEM adapter
XEM8305 R3 · complete schematic · 2026-10-05 · XEM adapter
Native schematic browser · 25T and XEM adapter · 2026-09-29 · Schematics
XEM adapter · R12 simple connections · 2026-09-29 · XEM adapter
Historical 50T / 5 V cable proposal · 2026-09-28 · Pins & interfaces
Historical 100T labeled pin maps · 2026-09-26 · Pins & interfaces