LAN9313 datasheet(179/398 Pages) SMSC

Part #	LAN9313

Description	Three Port 10/100 Managed Ethernet Switch with MII

PDF	398 Pages

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Manufacturer	SMSC [SMSC Corporation]

Direct Link	http://www.smsc.com

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Three Port 10/100 Managed Ethernet Switch with MII

Datasheet

SMSC LAN9313/LAN9313i

179

Revision 1.2 (04-08-08)

DATASHEET

13.1.4.16

1588 Clock Target High-DWORD Register (1588_CLOCK_TARGET_HI)

Th is rea d /w rite regi ster comb in ed wi th 15 88 Cl oc k Ta rge t Lo w-D W OR D R e g i st e r

(1588_CLOCK_TARGET_LO) form the 64-bit 1588 Clock Target value. The 1588 Clock Target value

is compared to the current 1588 Clock value and can be used to trigger an interrupt upon at match.

Refer to Chapter 10, "IEEE 1588 Hardware Time Stamp Unit," on page 134 for additional information.

Note:

Both

this

and

the

1588

Clock

Target

Low-DWORD

(1588_CLOCK_TARGET_LO) must be written for either to be affected.

Offset:

17Ch

Size:

32 bits

BITS

DESCRIPTION

TYPE

DEFAULT

31:0

Clock Target High (CLOCK_TARGET_HI)

This field contains the high 32-bits of the 64-bit 1588 Clock Compare value.

R/W

00000000h

LAN9313 Datasheet(PDF) 179 Page - SMSC Corporation