PTP correction field a transparent clock writes residence time into (sub-ns resolution)

Name: PTP correction field a transparent clock writes residence time into (sub-ns resolution)
License: https://aidatacenterguide.com/terms#intellectual-property

64-bitobserved

Value kind	observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
As of	2019
Source	Microchip Technology · §2: transparent clocks update a 64-bit correction field with residence-time delay; potential accuracy below one picosecond
Review	checking…review by 2026-09-02 · standard cadence
Recorded changes	last 2026-08-24 · 2 revisions tracked
Claim id	ptp-correction-field-a-transparent-clock-writes

Where the guide uses it

8.7 Management, Out-of-Band Fabric & PTP/IEEE-1588 Timing

← Full numbers register — every date-stamped figure in the guide, with revision history.