AS39513 datasheet(90/108 Pages) AMSCO

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[v1-10] 2018-Apr-25

AS39513 − Detailed Description

The access security levels are:

A = Application access required to access application area of

EEPROM.

M = Measurement access required to access measurement area

of EEPROM.

S = System access required to access system area of EEPROM.

Figure 49:

Security Levels

Lock DSFID

0x2A

None

Prevent further writes to DSFID field.

Get System Info

0x2B

None

Return RFID system parameters.

Set Access

0xA0

None

Enable application, measurement, or system

access with correct password.

Set Password

0xA1

A, M, S

Write a new password.

Read System Block

0xA2

None

Read the requested block from system memory.

Write System Block

0xA3

Write to the requested block in system memory.

Read Multiple System Blocks

0xA4

None

Read multiple blocks from the system memory.

Lock All Blocks

0xA6

None

Mark all measurement blocks as read only.

Do Measurement

0xA9

None

Do an ADC measurement of one of the sensors.

Set Mode

0xA8

None

Change the controller state.

Get Log Status

0xAA

None

Read the log controller status flags.

Security Level

Password

Access

None

All open

System Password

System area

Application Password

Application area

Measurement Password

Measurement area

Command

Code

Security

Level

Definition

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