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UART and SPI Communication blocks with loopback

tt_um_uart_spi · ttsky_multiplier_uart_spi

urn:vlsi:entity:8b45ad28-b00e-55e9-a4b4-f0b57ed771f0

Clear dates

A source-reported date is a historical snapshot. Unknown validity is excluded when a date is selected. “Known to VLSI” uses the end of that UTC day. This entity’s heading uses its current label.

Recorded relationships

SUPPORTED1 evidence record · Revision 1

UART and SPI Communication blocks with loopbackListed in shuttleTiny Tapeout SKY 25a

Official registry lists this repository, submitted revision and module. The listing does not establish fabrication, manufacture, validation or measured results.

Validity dates not established

Why are these connected? Inspect evidence and history

Evidence index 85/100 · A rule-based index, not the probability this claim is true. 1 independent source origin(s).

The source establishes a scoped registry listing or documented integration at its observed revision. Publication, Git commit, retrieval and shuttle labels do not establish a relationship validity period.

Tiny Tapeout SKY 25a official shuttle registry ↗

Tiny Tapeout official registry · Tier A · Primary source · supports

Evidence summary: The Tiny Tapeout SKY 25a registry lists this repository at submitted revision e111aca3aa1c44befc79fb69b9b03b921df632fc, under module tt_um_uart_spi.

Location: projects[219]: repository, commit and macro

Published: not stated · Retrieved: 2026-10-13 · Extraction: deterministic-adapter

Only original factual paraphrases, selected registry identity/revision/module metadata, source-byte hash and links are published. Complete source documents are not redistributed. Included code, libraries, PDKs and manufacturing use retain separate terms.

First observed by VLSI: 2026-10-14T00:04:17.316Z. No independent human verification recorded.

Review: Evidence ingested by official-registry-and-pinned-documents/1.0.0. Explicit upstream evidence only. No fabrication, validation, successful tapeout, measured performance, arbitrary-version interoperability or production qualification is inferred.

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