ATSGA204A データシートの表示（PDF） - Microchip Technology

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ATSGA204A

Microchip CryptoAuthentication

Microchip Technology 

ATSHA204A

Device Organization

Word Byte 0

Byte 1

0x05

SlotConfig 0

0x06

SlotConfig 2

0x07

SlotConfig 4

0x08

SlotConfig 6

0x09

SlotConfig 8

0x0A

SlotConfig 10

0x0B

SlotConfig 12

0x0C

SlotConfig 14

0x0D UseFlag 0

UpdateCount 0

0x0E UseFlag 2

UpdateCount 2

0x0F UseFlag 4

UpdateCount 4

0x10 UseFlag 6

UpdateCount 6

0x11 LastKeyUse 0 LastKeyUse 1

0x12 LastKeyUse 4 LastKeyUse 5

0x13 LastKeyUse 8 LastKeyUse 9

0x14 LastKeyUse 12 LastKeyUse 13

0x15 UserExtra

Selector

Byte 2

Byte 3

Default

Write Access Read

Access

SlotConfig 1

8F 80 80 A1

If Config Is Always

unlocked

SlotConfig 3

82 E0 A3 60

If Config Is Always

unlocked

SlotConfig 5

94 40 A0 85

If Config Is Always

unlocked

SlotConfig 7

86 40 87 07

If Config Is Always

unlocked

SlotConfig 9

0F 00 89 F2

If Config Is Always

unlocked

SlotConfig 11

8A 7A 0B 8B

If Config Is Always

unlocked

SlotConfig 13

0C 4C DD 4D If Config Is Always

unlocked

SlotConfig 15

C2 42 AF 8F

If Config Is Always

unlocked

UseFlag 1

UpdateCount 1 FF 00 FF 00

If Config Is Always

unlocked

UseFlag 3

UpdateCount 3 FF 00 FF 00

If Config Is Always

unlocked

UseFlag 5

UpdateCount 5 FF 00 FF 00

If Config Is Always

unlocked

UseFlag 7

UpdateCount 7 FF 00 FF 00

If Config Is Always

unlocked

LastKeyUse 2 LastKeyUse 3 FF FF FF FF

If Config Is Always

unlocked

LastKeyUse 6 LastKeyUse 7 FF FF FF FF

If Config Is Always

unlocked

LastKeyUse 10 LastKeyUse 11 FF FF FF FF

If Config Is Always

unlocked

LastKeyUse 14 LastKeyUse 15 FF FF FF FF

LockValue1

LockConfig

00 00 55 55

If Config Is Always

unlocked

Through

UpdateExtra

Command

Only

Always

Note: 

1. LockValue was previously known as LockData.

2.1.2.1 I2C_Enable

Bit 7–1:

Ignored and set by Microchip.

© 2018 Microchip Technology Inc.

DS40002025A-page 10

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