REQ-021 — External UART
approved · Interface · Approved by demo
Statement
UART shall be accessible on the external serial bus connector.
Acceptance Criteria
UART TX and RX signals present on external connector; loopback test passes.
Linked Test Cases
| Code | Title | Status |
|---|---|---|
TC-D-02 |
UART loopback — external connector | open |
TC-D-03 |
SPI loopback — external connector | open |
Sign-offs
| Stage | Signed by | Role | When | Attestation |
|---|---|---|---|---|
| approved | demo | — | 2026-06-05 06:42 | — |