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Table 5.34 register 29 - interrupt source flags, Datasheet – SMSC FlexPWR LAN8710i User Manual

Page 45

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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

45

Revision 1.0 (04-15-09)

DATASHEET

Table 5.32 Register 27 - Special Control/Status Indications

ADDRESS

NAME

DESCRIPTION

MODE

DEFAULT

27.15

AMDIXCTRL

HP Auto-MDIX control
0 - Auto-MDIX enable
1 - Auto-MDIX disabled (use 27.13 to control channel)

RW

0

27.14

Reserved

Reserved

RW

0

27.13

CH_SELECT

Manual Channel Select
0 - MDI -TX transmits RX receives
1 - MDIX -TX receives RX transmits

RW

0

27.12

Reserved

Write as 0. Ignore on read.

RW

0

27:11

SQEOFF

Disable the SQE (Signal Quality Error) test
(Heartbeat):
0 - SQE test is enabled.
1 - SQE test is disabled.

RW,

NASR

0

27.10:5

Reserved

Write as 0. Ignore on read.

RW

000000

27.4

XPOL

Polarity state of the 10Base-T:
0 - Normal polarity
1 - Reversed polarity

RO

0

27.3:0

Reserved

Reserved

RO

XXXXb

Table 5.33 Register 28 - Special Internal Testability Controls

ADDRESS

NAME

DESCRIPTION

MODE

DEFAULT

28.15:0

Reserved

Do not write to this register. Ignore on read.

RW

N/A

Table 5.34 Register 29 - Interrupt Source Flags

ADDRESS

NAME

DESCRIPTION

MODE

DEFAULT

29.15:8

Reserved

Ignore on read.

RO/

LH

0

29.7

INT7

1 = ENERGYON generated
0 = not source of interrupt

RO/

LH

X

29.6

INT6

1 = Auto-Negotiation complete
0 = not source of interrupt

RO/

LH

X

29.5

INT5

1 = Remote Fault Detected
0 = not source of interrupt

RO/

LH

X

29.4

INT4

1 = Link Down (link status negated)
0 = not source of interrupt

RO/

LH

X

29.3

INT3

1 = Auto-Negotiation LP Acknowledge
0 = not source of interrupt

RO/

LH

X

29.2

INT2

1 = Parallel Detection Fault
0 = not source of interrupt

RO/

LH

X

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