13th Generation Intel® Core™, Intel® Core™ 14th Generation, Intel® Core™ Processor (Series 1) and (Series 2), Intel® Xeon™ E 2400 Processor and Intel® Xeon™ 6300 Processor

Datasheet, Volume 1 of 2
Supporting 13th Generation Intel® Core™ Processor for S, H, P, HX, and U Processor Line Platforms, formerly known as Raptor Lake.
Supporting Intel® Core™ 14th Generation Processor for S, HX formerly known As Raptor Lake Refresh.
Supporting Intel® Core™ Processor (Series 1) for U Processor Line Platform, formerly known As Raptor Lake refresh
Supporting Intel® Core™ Processor (Series 2) for H Processor Line Platform, formerly known As Raptor Lake Refresh.
Supporting Intel® Xeon® E 2400 Processor and Intel® Xeon® 6300 Processor, formerly known As Raptor Lake–E Refresh

ID Date Version Classification
743844 02/28/2025 Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

Processor Clocking Signals

Signal Name

Description

Dir.

Buffer Type

Link

Type

Availability

BCLK_​P

BCLK_​N

100 MHz Differential bus clock input to the processor.

I

Diff

S/S Refresh/E/E Refresh -Processor Line

P Processor Line

H/H Refresh Processor Line

U/U Refresh Processor Line

CLK_​NSSC_​P

CLK_​NSSC_​N

38.4 MHz Differential bus clock input to the processor.

I

Diff

PCI_​BCLKP

PCI_​BCLKN

100 MHz Clock for PCI Express* logic

I

Diff