High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

Chapter 17 Revision History

Table 17.1 Customer Revision History

REVISION LEVEL & DATE

SECTION/FIGURE/ENTRY

CORRECTION

 

 

 

Rev. 1.3

Wake-Up Frame Detection

Added note at end of WUFF section and to the

(07-03-08)

section of Host MAC

BCAST bit of the MAC_CR register stating:

 

Chapter and MAC_CR

When wake-up frame detection is enabled via the

 

register description

WUEN bit of the HMAC_WUCSR register, a

 

 

broadcast wake-up frame will wake-up the device

 

 

despite the state of the Disable Broadcast Frames

 

 

(BCAST) bit in the HMAC_CR register.

 

 

 

 

HMAC_WUCSR register

Fixed error in GUE bit description: “....the MAC

 

 

Address [1:0] bits...” changed to “...the MAC

 

 

Address [0] bits....”.

 

 

 

 

Port x PHY Special

Updated RESERVED bits 11:5 definition to

 

Control/Status Register

“RESERVED - Write as 0000010b, ignore on

 

(PHY_SPECIAL_CONTROL

read”, changed default to 0000010b, and made

 

_STATUS_x) on page 306

field R/W.

 

 

 

 

Port x PHY Auto-Negotiation

Bits 15 and 9 made RESERVED.

 

Advertisement Register

 

 

(PHY_AN_ADV_x) on page

 

 

293

 

 

 

 

 

Section 15.6, "Clock

Changed minimum drive level from 0.5mW to

 

Circuit," on page 453

300uW

 

 

 

Revision 1.4 (08-19-08)

458

SMSC LAN9312

 

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