srf55v10p Infineon Technologies Corporation, srf55v10p Datasheet - Page 8

• Manufacturer Part Number: srf55v10p
• Description: Security & Chip Card Ics My-d Vicinity
• Manufacturer: Infineon Technologies Corporation

3.1
my-d vicinity consists of a EEPROM memory unit, an analog interface for contactless energy and
data transmission and a control unit.
Figure 5 Block diagram of my-d vicinity
•
•
•
•
Short Product Information
Analog Contactless Interface consists of:
—
—
—
—
—
Operational mode
The memory is accessed according to plain mode when the VICC is selected.
Memory Unit
1280 bytes organised in 128 pages with 8 + 2 bytes each.
Control Unit
—
—
—
Rectifier
Voltage Regulator
Power on Reset
Modulator / Demodulator
Clock Extractor
Decoding and execution of the commands
Anticollision method complying to ISO/IEC 15693. It allows the recognition of several
labels in the field which may be selected and operated in sequence.
Memory access to the pages according to the individual access conditions programmed
for every page and every key
Circuit Description
LA
LB
Power Circuit
Rectifier
Clock Extractor
Power on Reset
Voltage Regulator
Contactless
Interface
Analog
Data
Power
Clock
8 / 9
Operational
IO
Mode
Command
Control Unit
Anticollision
Memory Unit
Memory
Access
my-d vicinity
SRF 55V10P
2002-07-30