DVK90129 Melexis Inc, DVK90129 Datasheet - Page 51

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

Specifications of DVK90129

• Contents: Board, Proxima RF™ Desktop Reader
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: MLX90129

The user data are separated in 8 pages, whose access levels (L0 to L3) are defined thanks to 2 bits, stored in
the ‘Security Map Register’ of the EEPROM. A security procedure based on a password is required to
execute the unlocking. The password is stored in EEPROM #06.
EEPROM security map
EEPROM security map register (EEPROM, address #04)
3901090129
Rev 007
Page
0
1
2
3
4
5
6
7
Bits (security level)
[15:14]
[13:12]
[11:10]
[ 9 : 8]
[ 7 : 6]
[ 5 : 4]
[ 3 : 2]
[ 1 : 0]
•
EEPROM security access levels
Address (hex)
0x00 - 0x08
0x09 - 0x26
0x27 - 0x3F
0x40 - 0x5F
0x60 - 0x7F
0x80 - 0x9F
0xA0 - 0xBF
0xC0 - 0xFF
Description
Access level for EEPROM Page 7
Access level for EEPROM Page 6
Access level for EEPROM Page 5
Access level for EEPROM Page 4
Access level for EEPROM Page 3
Access level for EEPROM Page 2
Access level for EEPROM Page 1
Reserved (must be 0x00)
Access level
L0
programmable
programmable
programmable
programmable
programmable
programmable
programmable
13.56MHZ SENSOR TAG / DATALOGGER IC
Words
9
30
25
32
32
32
32
64
Page 51 of 56
Description
Page 0: Melexis ID and device security
Page 1: Register file initial image
Page 2: User defined data, backup
Page 3: User defined data
Page 4: User defined data
Page 5: User defined data
Page 6: User defined data
Page 7: User defined data
MLX90129
Data Sheet
March 2011