SGS Thomson Microelectronics STRF0000 Datasheet

STRF0000
CONTACTLESS READER CHIP SET
DATA BRIEFING
FUNCTION: ANALOG FRONT END FOR CONTACTLESS SMARTCARD READER
– This is an analog front end dedicated to contact-
less 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 – Qu ar tz o s c illator 13.56 MH z ± 100 ppm
FUNCTION: DECODER AND FRAME FORMATING FOR CONTACTLESS SMARTCARD READERS
– This is an FPGA dedicated to contactless Smart-
card. 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
1/2
1
STRF0000
Figure 1 Contactless Reader Architecture
S
M
A
R
C
T
A
R
D
424 KBit/ s econd
Serial Interface
RS232
USB
ANALOG
FRONT END
BPSK
DECODER
ASK
CODER
FRAME
PROCESSING
FIFO
256 Bytes
CRC
FPGA
DIN/DOUT(7:0)
FLOW DATA CONTROL
ST92163
MICRO
CONTROLLER
128 KBytes
Flash Memory
User Software
128 KBytes
Flash Memory
Library
SCP 159a/PRZ
2/2
Loading...