DVK90129 Melexis Inc, DVK90129 Datasheet - Page 19

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DVK90129

Manufacturer Part Number
DVK90129
Description
DEVELOPMENT KIT MLX90129
Manufacturer
Melexis Inc
Series
-r
Type
Development kitr
Datasheets

Specifications of DVK90129

Contents
Board, Proxima RF™ Desktop Reader
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
MLX90129
Command set
The command set lists the mandatory commands defined in the standard ISO-15693 layer 3. It comprises
also some custom commands used for some specific applications: access the sensor buffer, access an
external device via SPI, handles the security options, etc.
ISO-15693 mandatory and optional commands
MLX90129 custom commands
0x1F corresponds to the RFID manufacturer code of Melexis
3901090129
Rev 007
Commands
Inventory
Stay quiet
Read single block
Write single block
Read multiple block
Select
Reset to ready
Commands
Read register file
Write register file
Read internal device
Write internal device
Read external memory
Write external memory
Send specific command
Send addressed
specific command
Write external memory
status
Read external memory
status
Lock device
Unlock device
Update Register File
Lock Page
Unlock Page
code
01
02
20
21
23
25
26
code
A01F
A11F
A21F
A31F
A41F
A51F
A61F
A71F
A81F
A91F
B01F
B11F
C01F
D01F
D11F
Description
Enable an anti-collision sequence
Enable the ‘Stay Quiet’ mode
Read a single word from EEPROM
Write a single word to EEPROM (only mode with Option_flag set is
supported)
Read one or several contiguous blocks of the EEPROM
Enter the “Selected” state (anti-collision)
Return to the ‘Ready’ mode
Description
Read one word from the Register file
Write one word to the Register file
Read the content of an internal device identified by an address byte
Write the register word of an internal device, identified by an address
byte
Read a word from an external memory (via SPI)
Write a word into an external memory (via SPI)
Send a command via SPI to an external device, whose code is
appended to the frame (e.g. Write Enable for an external EEPROM).
Send a command via SPI to an external device, whose code and
address are appended to the frame (e.g. Lock Block for an external
EEPROM)
Send a command via SPI, to write an external memory status register
(The op-code of this command is stored in a register)
Send a command via SPI, to read an external memory status register
(The op-code of this command is stored in a register)
Lock an internal device (EEPROM, ADC, …), preventing its access.
Unlock an internal device
Fill the Register File with the image from the EEPROM, without re-boot
Lock a page of EEPROM
Unlock a locked page of EEPROM.
13.56MHZ SENSOR TAG / DATALOGGER IC
Page 19 of 56
MLX90129
Data Sheet
March 2011

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