KSZ9563RNXI-TR datasheet(102/226 Pages) MICROCHIP

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KSZ9563R

DS00002419D-page 102

 2017-2018 Microchip Technology Inc.

5.1.5.6

ALU Table Index 0 Register

The ALU Table Index 0 Register and ALU Table Index 1 Register contain the index values for searching and reading/

writing the address lookup table as specified by the action in the ALU Table Access Control Register. For additional infor-

mation on ALU tables, refer to Section 5.3.1, "Address Lookup (ALU) Table," on page 181.

5.1.5.7

ALU Table Index 1 Register

The ALU Table Index 0 Register and ALU Table Index 1 Register contain the index values for searching and reading/

writing the address lookup table as specified by the action in the ALU Table Access Control Register. For additional infor-

mation on ALU tables, refer to Section 5.3.1, "Address Lookup (ALU) Table," on page 181.

Address:

0x0410 - 0x0413

Size:

32 bits

Bits

Description

Type

Default

RESERVED

R/W

30:23

RESERVED

000_0000_0b

22:16

FID Index [6:0]

This is the FID value used to hash index the table

R/W

000_0000b

15:0

MAC Index [47:32]

These are the upper 16 bits of the MAC addressed used to hash index the

table

R/W

0x0000

Address:

0x0414 - 0x0417

Size:

32 bits

Bits

Description

Type

Default

31:0

MAC Index [31:0]

These are the lower 32 bits of the MAC addressed used to hash index the

address lookup table. If direct addressing is enabled, then bits [11:0] are

used to directly index the address lookup table.

R/W

0x00000000

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