STMICROELECTRONICS STRF0000

STRF0000
CONTACTLESS READER CHIP SET
DATA BRIEFING
FUNCTION: ANALOG FRONT END FOR
CONTACTLESS SMARTCARD READER
■ GENERAL DESCRIPTION
– This is an analog front end dedicated to contactless Smartcards.
– This interface complies with ISO 14443-2 Type
B: powering, data transfer from reader to card
with amplitude modulation, data transfer from
card to reader.
■ MAIN FEATURES
– Supply voltage: from 5 V to 15 V
– Modulation: 10% ASK
– Data transfer to card: up to 424 KBit/second
– Data transfer to reader: up to 424 KBit/second
– DC subcarrier output level
– Quartz oscillator 13.56 MHz ± 100 ppm
FUNCTION: DECODER AND FRAME
FORMATING FOR CONTACTLESS
SMARTCARD READERS
■ GENERAL DESCRIPTION
– This is an FPGA dedicated to contactless Smartcard. This interface complies with ISO 14443-3
Type B
■ MAIN FEATURES
– Supply voltage: 3.3 V
– Programmable data transfer from reader to card
– 106 KBit/second, 212 KBit/second and 424 KBit/
second
– Programmable data transfer from card to reader
– 106 KBit/second, 212 KBit/second and 424 KBit/
second
– 8 bit parallel interface for MCU
– Programmable SCI interface from 4800 to 115
KBit/second
October 1999
This is Brief Data from STMicroelectronics. Details are subject to change without notice. For complete data, please contact
your nearest Sales Office or SmartCard Products Divison, Rousset, France. Fax: (+33) 4 42 25 87 29
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STRF0000
Figure 1 Contactless Reader Architecture
SM
A
CA RT
RD
RS232
Serial Interface
424 KBit/second
USB
BPSK
DECODER
FIFO
256 Bytes
ANALOG
FRONT END
ST92163
MICRO
CONTROLLER
FRAME
PROCESSING
DIN/DOUT(7:0)
CRC
ASK
CODER
FLOW DATA CONTROL
128 KBytes
Flash Memory
User Software
128 KBytes
Flash Memory
Library
FPGA
SCP 159a/PRZ
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