KSZ9567R datasheet(110/232 Pages) MICROCHIP

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KSZ9567R

DS00002329D-page 110

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5.1.5.9

Static Address and Reserved Multicast Table Control Register

This register provides control and index for reading and writing the Static Address Table and the Reserved Multicast

Table. The ALU / Static Address Table Entry 1 Register, ALU / Static Address / Reserved Multicast Table Entry 2 Reg-

ister, ALU / Static Address Table Entry 3 Register, and ALU / Static Address Table Entry 4 Register are used for the

Static Address Table entry values, while only the ALU / Static Address / Reserved Multicast Table Entry 2 Register is

used for the Reserved Multicast Table entry value. Refer to Section 5.3.2, "Static Address Table," on page 192 and Sec-

tion 5.3.3, "Reserved Multicast Address Table," on page 194 for additional information on these tables.

DIRECT

1 = Access by direct addressing the ALU Table. This method is used only for

debugging, if at all.

0 = Hashing function is used to index the table. This is the normal method.

Refer to the Switch Lookup Engine Control 0 Register.

R/W

1:0

ACTION

Specifies the action to be taken for the ALU Table entry access

00 = No operation

01 = Write

10 = Read

11 = Search

R/W

00b

Address:

0x041C - 0x041F

Size:

32 bits

Bits

Description

Type

Default

31:22

RESERVED

0x000

21:16

TABLE_INDEX

Bits [21:16] used to index the Reserved Multicast Table

Bits [19:16] used to index the Static Address Table

R/W

00_0000b

15:8

RESERVED

0x00

START_FINISH

1 = Start access

0 = Access is finished

R/W, SC

6:2

RESERVED

R/W

000_00b

TABLE_SELECT

Specifies which table is being accessed

1 = Access Reserved Multicast Table

0 = Access Static Address Table

R/W

ACTION

Specifies the action to be taken for the table

1 = Read

0 = Write

R/W

Bits

Description

Type

Default

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