MCS3122 datasheet(7/26 Pages) MICROCHIP

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 2014 Microchip Technology Inc.

DS40001762A-page 7

MCS3122

TABLE 3-6:

ADVANCED KEELOQ® TECHNOLOGY AUTHORIZATION KEY REGISTERS

Byte Address

Bit

Description

Values

0x20

7:0

Authorization Key

Byte 0 of the authorization key (LSB)

0x21

7:0

Byte 1 of the authorization key

0x22

7:0

Byte 2 of the authorization key

0x23

7:0

Byte 3 of the authorization key

0x24

7:0

Byte 4 of the authorization key

0x25

7:0

Byte 5 of the authorization key

0x26

7:0

Byte 6 of the authorization key

0x27

7:0

Byte 7 of the authorization key

0x28

7:0

Byte 8 of the authorization key

0x29

7:0

Byte 9 of the authorization key

0x2A

7:0

Byte 10 of the authorization key

0x2B

7:0

Byte 11 of the authorization key

0x2C

7:0

Byte 12 of the authorization key

0x2D

7:0

Byte 13 of the authorization key

0x2E

7:0

Byte 14 of the authorization key

0x2F

7:0

Byte 15 of the authorization key (MSB)

TABLE 3-7:

ADVANCED KEELOQ® TECHNOLOGY SERIAL NUMBER REGISTERS

Byte Address

Bit

Description

Values

0x30

7:0

Serial Number

Byte 0 of the serial number (LSB)

0x31

7:0

Byte 1 of the serial number

0x32

7:0

Byte 2 of the serial number

0x33

7:0

Byte 3 of the serial number (MSB)

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