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Table 5.20 smi register mapping, 1 smi register format, Smi register format – SMSC FlexPWR LAN8710i User Manual

Page 39: Datasheet

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MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR

®

Technology in a Small Footprint

Datasheet

SMSC LAN8710/LAN8710i

39

Revision 1.0 (04-15-09)

DATASHEET

The following registers are supported (register numbers are in decimal):

5.1

SMI Register Format

The mode key is as follows:

„

RW = Read/write,

„

SC = Self clearing,

„

WO = Write only,

„

RO = Read only,

„

LH = Latch high, clear on read of register,

„

LL = Latch low, clear on read of register,

„

NASR = Not Affected by Software Reset

„

X = Either a 1 or 0.

Table 5.20 SMI Register Mapping

REGISTER #

DESCRIPTION

Group

0

Basic Control Register

Basic

1

Basic Status Register

Basic

2

PHY Identifier 1

Extended

3

PHY Identifier 2

Extended

4

Auto-Negotiation Advertisement Register

Extended

5

Auto-Negotiation Link Partner Ability Register

Extended

6

Auto-Negotiation Expansion Register

Extended

16

Silicon Revision Register

Vendor-specific

17

Mode Control/Status Register

Vendor-specific

18

Special Modes

Vendor-specific

20

Reserved

Vendor-specific

21

Reserved

Vendor-specific

22

Reserved

Vendor-specific

23

Reserved

Vendor-specific

26

Symbol Error Counter Register

Vendor-specific

27

Control / Status Indication Register

Vendor-specific

28

Special internal testability controls

Vendor-specific

29

Interrupt Source Register

Vendor-specific

30

Interrupt Mask Register

Vendor-specific

31

PHY Special Control/Status Register

Vendor-specific

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