LAN88730 datasheet(76/82 Pages) MICROCHIP

76 / 82 page

LAN88730

DS60001256B-page 76

 2012-2015 Microchip Technology Inc.

APPENDIX A: REVISION HISTORY

REVISION LEVEL

& DATE

SECTION/FIGURE/ENTRY

CORRECTION

Revision B

(09-08-15)

• Added Product Identification System

• Changed ‘QFN’ to ‘VQFN’

Chapter 2, "Pin Description and Config-

uration"

• Figure 2-1: rotated 90° cw

Section 5.8, "Clock Circuit"

Added new 100 µW crystal specifications and circuit

diagram. The section is now split into two

subsections, one for 300 µW crystals and the other

for 100 µW crystals.

Chapter 6, "Package Outline"

Updated package outline drawing information

Revision A

(12-11-13)

Replaces the previous SMSC version Rev. 1.1



Removed confidentiality from document



Added Note and Trademark page



Added Worldwide Sales and Services page



Changed order numbers

Chapter 2, "Pin Description and

Configuration"

Table 2-3, “Serial Management Interface (SMI)

Pins”: Changed “VIS/VOD8 (PU)” to “VIS/VO8 (PU)”

Section 4.1, "Register Nomenclature"

Table 4-1, “Register Bit Types”, register bit

description for byte type notification ‘W’: Changed

“Read” to ‘Write”

Section 5.7.5, "RMII Interface Timing"

Updated RMII timing table: Updated REF_CLK In

mode toval max from “14.0 ns” to “15.0 ns”

Rev. 1.1

(12-10-12)

Cover

• Added new bullet under Highlights section:

“Deterministic 100 Mb internal loopback latency

(MII Mode)”

• Changed “Integrated 1.2 V regulator with dis-

able feature” to “Integrated 1.2 V regulator”

Section 1.2, "General Description"

• Removed: “The linear regulator may be option-

ally disabled, allowing usage of a high efficiency

external regulator for lower system power dissi-

pation.”

Chapter 2, "Pin Description and

Configuration"

• Figure 2-1: Removed “REGOFF” from Pin 3

• Table 2-1, “MII/RMII Signals”: Changed buffer

type from “VIS (PU)” to “VIS”

• Table 2-2, “LED Pins”: Removed “REGOFF”

• Table 2-3, “Serial Management Interface (SMI)

Pins”: Added pull-up to MDIO buffer type

description

• Table 2-7, “Power Pins”: Removed “unless con-

figured for regulator off mode via the REGOFF

configuration strap.”

• Table 2-8, “32-VQFN Package Pin Assign-

ments”: Removed “REGOFF”

Section 3.3, "HP Auto-MDIX Support"

Changed “100BASE-T” to “100BASE-TX”

Section 3.4.2.1, "CRS_DV - Carrier

Sense/Receive Data Valid"

Changed “100BASE-X” to “100BASE-TX”

Section 3.7, "Configuration Straps"

• Removed Section “REGOFF”

• Changed note from “When externally ... except

for REGOFF and nINTSEL ... to VDD2A.” to

“When externally ... except for nINTSEL ... to

VDD2A.”

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