MDS108 Ver la hoja de datos (PDF) - Zarlink Semiconductor Inc

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MDS108

Unmanaged 9-Port 10/100 Mbps Ethernet Switch

Zarlink Semiconductor Inc 

MDS108

12.17 MII_OP1 – MII Register Option 1

• Access: parallel interface and I2C, Read/Write

• Address: h0D

Data Sheet

Bit [7:0] High order address byte

12.18 AGETIME_LOW – MAC Address Aging Timer Low

• Access: parallel interface and I2C, Read/Write

• Address: h0E

(Default 00)

Bit [7:0] Low byte of the MAC address aging timer

12.19 AGETIME_HIGH – MAC Address Aging Timer High

• Access: parallel interface and I2C, Read/Write

• Address: h0F

(Default 25)

Bit [7:0]

High byte of the MAC address aging timer.

The aging time is based on the following formula:

{AGETIME_HIGH, AGETIME_LOW} x 1024 ms

(Default 01)

The default setting provides

a 300 second aging time.

12.20 ECR1P0 – Port 0 Control Register

• Access: parallel interface and I2C, Read/Write

• Address: h10

Bits [3:0] Port Mode

Bit [3]

Bit [2]

Bit [1]

Bit [0]

Bits [6:4] PVID

Bit [7]

Reserved

1 – Force configuration

based on Bits [2:0]

0 – Autonegotiate and

advertise based on Bits

[2:0]

1 – 10 Mbps

0 – 100 Mbps

1 – Half Duplex

0 – Full Duplex

1 – Flow Control Off

0 – Flow Control On

Port-based VLAN ID

(Default 0000)

(Default 000)

20

Zarlink Semiconductor Inc.

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