srf55v02p Infineon Technologies Corporation, srf55v02p Datasheet - Page 11

• Manufacturer Part Number: srf55v02p
• Description: Intelligent Eeprom With Contactless Interface Compliant To
• Manufacturer: Infineon Technologies Corporation

3.2
Organization: Using ISO optional commands the memory is accessed in 4 byte blocks,
whereas ISO custom commands support 8 byte page accesses and further my-d™ vicinity
commands. Write protection is possible for each page respectively each block.
Security: The memory can be accessed (e.g. read, write) without security (i.e. authentication)
in plain mode.
Commands: my-d™ vicinity supports according to ISO/IEC 15693
3.3
The memory is organized in 3 areas:
• User Area
• Service Area
• Administration Area
Figure 3-2
Short Product Information
Addr.
end
00h
– Mandatory commands (Inventory, Stay Quiet)
– Optional commands (e.g. read / write 4 byte blocks)
– Custom commands (e.g. read / write 8 byte pages)
Memory Structure (8 byte / page)
Unique serial number (UID)
ISO Custom command
Memory Access
Memory Principle
Service Area
my-d™ vicinity plain Memory Organization
User Area
page (plain)
page (plain)
page (plain)
:
:
:
Administration
SI
SI
SI
SI
Area
AC
AC
AC
AC
11 / 14
Addr.
00h
end
Memory Structure (4 byte / block)
block (plain )
block (plain )
block (plain )
block (plain )
block (plain )
block (plain )
User Area
Unique serial number (UID)
ISO Optional command
:
:
:
my-d™ vicinity
addressable
memory
SRF 55VxxP
2009-03-31
Administration
SI
SI
SI
SI
Area
AC
AC
AC
AC