KSZ9567R datasheet(111/233 Pages) MICROCHIP

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DS00002329E-page 111

KSZ9567R

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 191 and Sec-

tion 5.3.3, "Reserved Multicast Address Table," on page 193 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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