B12-N HT3 Panel Board Test
ETT00000009 · Rev R0
Production test solution for the B12-N HT3 Panel Board (B12-N_PB, SH100008620; Synopsys DUT), built on the microHAPS platform (depends on ETT00000008).
- DUT: B12-N HT3 Panel Board — HT3-to-HT4 panel board, 5 independent channels
- Tester: microHAPS (SH100008193) + HT3x2-HT4x2 adapter (SH100008643) + Snowball
- Engagement phased A/B/C (Mathias Svensson, 2026-06-03): Phase A = software dev & integration (Snowball/TestStand/Synplex), delivered within July 2026. Phase B = multi-DUT interchangeable-panel platform (separate SOW). Phase C = alternative high-speed test solution.
- Primary domain: test; secondary: electronics
- Repo: https://github.com/esharpab/testdevelopment-snps-microhaps
Depends on the microHAPS platform project (ETT00000008 R0, id 43).
Everything here lives inside a Project (a code + revision, e.g. ESH10000540 R3).
The backbone is the V-model, read top-to-bottom: define what the product must do, plan how to prove it,
execute the proof on real units, then learn from the field — and the Loop closes back up to the top.
This map is live: a block is green with a count when this project actually has that entity,
and dashed/dim when it’s empty. Click any block to open its tab; hover for details.
Arrows are the meaningful links; the implicit “belongs to this Project” edge is left out for legibility.
What each thing means
- Requirement
- One thing the product must do or satisfy — the “what”.
- Test Case
- A defined check that proves one or more requirements — the “how we prove it”. A verified_by trace link ties a test case to the requirement(s) it covers; that link is exactly what Coverage % counts. (So: a test case refers to the requirements it verifies.)
- Verification Plan
- A named grouping of test cases, approved before a test campaign and optionally gated by a milestone.
- Verification Record
- The result of running one test case against one unit: pass / fail / error / na. This is the evidence a requirement is actually met.
- DUT
- Device Under Test — an individual physical unit (by serial number) that records and test data attach to.
- Deviation
- A documented waiver against a verification record (e.g. accept a known non-conformance, with justification).
- Entry
- A knowledge note: a decision (settled choice), notice (assumption / risk / open question), issue (tracked problem), or concept (idea under exploration). It can attach to any other entity.
- Design Rule
- A reusable, checkable engineering constraint. Running the checks turns each violation into a Conflict.
- Conflict
- An open flag raised by a failed design-rule check (or an end-of-life / component-library issue) that needs resolving.
- Milestone
- A dated gate; verification plans can be tied to it.
- Field Issue (RMA)
- A failure reported from the field on a returned unit; Root-Cause Analysis explains why it happened.
- The Loop (S-16)
loop_tracereconciles a field issue against that unit’s own verification record (did it pass at the edge of the band?).closes_looprecords the corrective decision or design rule so the lesson is captured — and clears the project’s open-loop count.- Interface / Port
- A contract between projects; each port can be driven by a requirement (and cascade one into the connected project).
- BOM Component
- A part on this project’s bill of materials, optionally linked to the shared Component Library.
- GRR Study
- A Gauge R&R study measuring how repeatable a test case’s measurement is.
- Test Data
- Production / Maestro run results recorded against DUTs — the population behind a single verification record.
Timeline
Color = derived gate state · hover a tile for its note.Status & gates
Chronological — Release is the final gate. Derived & read-only; edit viatrace_milestone_* tools.MS-001Hardware received from Synopsys
overdue / blocked
0/1 metdue 2026-06-16
pending Blocked by E-016: Phase A blocked until prerequisites met: Snowball units + HT3→HT4 adapter + SNPS technical contact
- E-016 still open
MS-008Concept Fixture Gate
achieved
3/3 metdue 2026-06-18
MS-002µHAPS platform first start (smoke test)
overdue / blocked
0/1 metdue 2026-06-26
pending After MS-001: Hardware received from Synopsys
- MS-001 not yet achieved
MS-003Tests implemented & verified
overdue / blocked
0/1 metdue 2026-07-15
pending After MS-002: µHAPS platform first start (smoke test)
- MS-002 not yet achieved
MS-004TestStand sequence + user instructions
overdue / blocked
0/1 metdue 2026-07-24
pending After MS-003: Tests implemented & verified
- MS-003 not yet achieved
MS-005Deployed to Synplex
approaching
0/1 metdue 2026-07-31
pending After MS-004: TestStand sequence + user instructions
- MS-004 not yet achieved
MS-006Shipped to factory & validated at manufacturing
not started
0/1 metdue 2026-08-10
pending After MS-005: Deployed to Synplex
- MS-005 not yet achieved
MS-007Final release
not started
0/1 metdue 2026-08-17
pending After MS-006: Shipped to factory & validated at manufacturing
- MS-006 not yet achieved
Release / Readiness not started 2/6 met
pending Requirements approved
- REQ-PT-003: draft
- REQ-PT-005: draft
- REQ-PT-007: draft
- REQ-PT-004: draft
- REQ-PT-006: draft
- REQ-TS-004: draft
- REQ-TS-005: draft
- REQ-TS-001: draft
- REQ-TS-002: draft
- REQ-TS-003: draft
pending Coverage ≥ 100%
- No requirements in scope
pending All test cases pass
- 0/13 passed
- 13 not yet run
pending No blocking issues open
- E-016: open blocker
Test Cases
Coverage — 0.0% · Done — 0.0%
| Code | Kind | Title | Severity | Scope | Status | Milestone | Created |
|---|---|---|---|---|---|---|---|
E-001 |
decision | B12-N HT3 scope clarified & aligned with SNPS; solution mostly complete | info | record | open | — | 2026-06-04 |
E-002 |
notice | ACTION: review Empower BOMs for the 3 fixture kits (E# procurement) | warning | action | open | — | 2026-06-04 |
E-003 |
notice | Enclosure: open-frame chassis damaged in shipping to Lund — propose alternative for post-June | info | next_revision | open | — | 2026-06-04 |
E-004 |
notice | Key technical corrections from Dave Upton (avoid wrong assumptions) | warning | action | open | — | 2026-06-04 |
E-005 |
decision | Production Test SOW for B12-N_PB received — scope, deliverables & acceptance defined | info | record | open | — | 2026-06-04 |
E-006 |
notice | Part-number reconciliation: SOW bare-board PNs vs Empower fixture-kit PNs | warning | action | open | — | 2026-06-04 |
E-007 |
notice | SOW review comments (Johan Aasa): IDPROM addressing & content | info | record | open | — | 2026-06-04 |
E-008 |
notice | SOW assumptions/constraints TBD + change-management process | info | action | open | — | 2026-06-04 |
E-009 |
decision | E-Sharp Quote & Proposal issued in response to SOW — lab test station, ~160 h / SEK 240,000 | info | record | open | — | 2026-06-04 |
E-010 |
notice | Scope delta: E# quote narrows the SOW — reconcile with SNPS before sign-off | warning | action | closed | — | 2026-06-04 |
E-011 |
notice | E# quote assumptions & dependencies (gate the price/timeline) | info | record | open | — | 2026-06-04 |
E-012 |
notice | Vic (SNPS) feedback: E# proposal too thin on technical detail — align with Yiming's SOW | warning | action | closed | — | 2026-06-04 |
E-013 |
notice | Proposed: SNPS to fund E# hours for a detailed Test Functional Spec (early engagements) | info | action | open | — | 2026-06-04 |
E-014 |
notice | E# ownership must continue until LCA build — else a new SOW cycle is required | warning | action | closed | — | 2026-06-04 |
E-015 |
decision | Micro HAPS engagement phased A/B/C; Phase A scope & commercials (Mathias Svensson mtg, 2026-06-03) | info | record | open | — | 2026-06-04 |
E-016 |
issue | Phase A blocked until prerequisites met: Snowball units + HT3→HT4 adapter + SNPS technical contact | blocking | action | open | — | 2026-06-04 |
E-017 |
concept | Phase B direction: interchangeable-panel platform for multiple DUTs | info | next_revision | open | — | 2026-06-04 |
E-018 |
concept | Phase C direction (initial): alternative high-speed test solution vs Micro HAPS PCBa | info | next_revision | open | — | 2026-06-04 |
E-019 |
notice | Action items — Micro HAPS meeting with Mathias Svensson (2026-06-03) | info | action | open | — | 2026-06-04 |
E-020 |
notice | SNPS confirms Phase A/B/C alignment; Phase A SOW draft received for E# review | warning | action | closed | — | 2026-06-04 |
E-021 |
decision | Phase A SOW draft "MicroHAPS bootstrap" — terms (cap 300k+50k SEK, through Nov 2026) | info | record | open | — | 2026-06-04 |
E-022 |
notice | Phase A SOW draft — E# review points / deltas to flag back to SNPS | warning | action | closed | — | 2026-06-04 |
E-023 |
decision | Phase A SOW accepted as-is (signed) — funds Phase A | info | record | open | — | 2026-06-04 |
E-024 |
decision | Commercial items closed — implement the Synopsys-provided SOW as authoritative scope | info | record | open | — | 2026-06-06 |
E-025 |
notice | New revision available: ETT00000008 R1 | warning | action | open | — | 2026-06-06 |
E-026 |
notice | Received 3 Snowball units from Synopsys (SN x010753, x010738, x010746) | info | record | open | — | 2026-06-08 |
E-027 |
decision | Concept fixture design decisions (meeting 2026-06-11) | info | record | open | — | 2026-06-11 |
E-028 |
issue | 3D model not yet complete | blocking | action | closed | — | 2026-06-11 |
E-029 |
issue | 3D PDF not yet exported and shared | blocking | action | closed | — | 2026-06-11 |
E-030 |
issue | Acrylic plate not yet cut | blocking | action | closed | — | 2026-06-11 |
E-031 |
concept | B12-N_PB Production Test Specification (DRAFT v0.1) | info | record | open | — | 2026-06-18 |
E-032 |
concept | B12-N_PB Production Test Specification — ALT (Loopback / no-microHAPS) (DRAFT v0.2, passive plug) | info | record | open | — | 2026-06-18 |
E-033 |
concept | HT4 Loopback Plug — Design Specification | info | record | open | — | 2026-06-19 |