LAN8700I datasheet(68/74 Pages) MICROCHIP

68 / 74 page

LAN8700/LAN8700i

DS00002260A-page 68

 2007-2016 Microchip Technology Inc.

APPENDIX A:

DATA SHEET REVISION HISTORY

TABLE A-1:

REVISION HISTORY

Revision Level & Date

Section/Figure/Entry

Correction

DS00002260A (08-25-16)

Replaces previous SMSC version Rev. 2.3 (04-12-11)

Rev. 2.3

(04-12-11)

Section 6.5, "Reset Timing,"

on page 56

Corrected T11.4 minimum value to 3ns.

Corrected T11.3 to 2ns.

Table 5-39, “Register 18 -

Special Modes,” on page 38

• Updated MIIMODE bit description and added

note: “When writing to this register, the default

value of this bit must always be written back.”

• Added note regarding default MIIMODE value.

Section 4.6.3, "MII vs. RMII

Configuration," on page 21

Updated section to remove information about

Section 5.4.8.2, "Far

Loopback," on page 45

Updated section to remove information about

Rev. 2.2

(12-04-09)

Table 6-1, "SMI Timing

Values"

Updated T1.2 maximum to 300ns.

Rev. 2.1

(03-06-09)

Section 5.4.6, "Reset"

Removed reference to internal POR system.

Added note the nRST should be low until VDDIO

and VDD_CORE are stable. Added Figure.

Table 5-34, "Register 4 - Auto

Negotiation Advertisement"

Corrected bit value for Asymmetric and Symmetric

PAUSE.

Section 6.3, "RMII

10/100Base-TX/RX Timings"

Improved timing values.

Section 5.4.8, "Loopback

Operation"

Enhanced this section.

Section 4.6.3, "MII vs. RMII

Configuration"

Added information about register bit 18.14.

Section 6.6, "Clock Circuit"

Added section on clock, with crystal specification

table.

Figure 1-1,

"LAN8700/LAN8700i System

Block Diagram"

Removed GPIO from the LED block.

Section 4.11, "PHY Address

Strapping and LED Output

Polarity Selection"

Removed reference to GP01 pin in third

paragraph.

Table 5-45, "Register 31 -

PHY Special Control/Status"

Renamed Bits 7-9 as Reserved.

Table 5-28, "PHY Special

Control/Status Register 31:

Vendor-Specific"

Renamed Bits 7-9 as Reserved.

Rev. 2.0

(07-15-08)

Section 9.0, "Package Outline,

Tape and Reel"

Tape and reel drawings and ordering info added.

Rev. 1.9

(03-18-08)

Figure 6-7, "100M RMII

Transmit Timing Diagram"

Replaced figure.

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