AC104Z datasheet(40/66 Pages) BOARDCOM

40 / 66 page

AC104Z

Data Sheet

9/9/02

Br oad c om

Page 30

Common Registers

Document

AC104Z-DS03-405-R

MODE TABLE

COMMON REGISTERS

COMMON REGISTER 0: OPERATION MODE (MAP TO PHY PORT 0, REGISTER 28)

Table 29: Mode Table

FX_En(n)

Force 100

Scram_En

ANEGA

Condition

Port (n) 100Base-FX

Port (n) Auto Negotiate 10Base-T or 100Base-TX

Port (n) Forced to 100Base-TX

Port (n) Forced to 10Base-T

Port (n) Forced to 100Base-TX (unscrambled)

Table 30: Common Registers

Description

Default

Operation Mode Register (Map to Phy Port 0, Register 28)

00X4

Test Mode Register (Map to Phy Port 0, Register 29)

1000

2-7

Reserved

XXXX

LEDSPD Settings1 (Map to Phy Port 2, Register 28)

0000

LEDSPD Settings 2 (Map to Phy Port 2, Register 29)

0000

LEDACT Setting1(Map to Phy Port 2, Register 30)

0002

LEDACT Setting 2 (Map to Phy Port 2, Register 31)

0100

LEDDPX Setting1(Map to Phy Port 3, Register 28)

0020

LEDDPX Setting 2 (Map to Phy Port 3, Register 29)

XXXX

LED Blink Rate (Map to Phy Port 3, Register 30)

0010

Table 31: Operation Mode Register (Common Register 0)

Bit

Name

Description

Mode

Default

0.28.[15:7]

Reserved

00000000

0.28.[6:4]

Reserved

XXX

0.28.3

Interrupt Level

0= Interrupt active low.

1= Interrupt active high.

0.28.2

Act Select LED

Act Event select.

0 = Receive Activity.

1= TX or RX Activity

0.28.1

Reserved

0.28.0

Tp125

1 = Select 1:1.25 Transformer.

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