ST16HF 52
Smar tCard MCU
With 2048 Bytes EEPROM for Contactless/Contact Applications
DATA BRIEFING
■
8 BIT ARCHITECTURE CPU
■
22 KBytes of USER ROM, SECTOR
COMBINATIVE
■
SYSTEM ROM
■
512 Bytes of RAM
■
2048 Bytes of EEPROM, SECTOR
COMBINATIVE
– Highly reliable CMOS EEPROM technology
– 10 year data retention
– 300,000 Erase/Write cycle endurance
– Protected One Time Programmable block (32
or 64 bytes)
– 1 to 32 bytes block either Erase or W rite in
single cycle programming
■
POWER SAVING STANDBY MODE
■
VERY HIGH SECURITY FEATURES
INCLUDING EEPROM FLASH ERASE
■
ESD PROTECTION GREA TE R THA N 5000V
■
2 OPERATING CONFIGURATIONS
–ISSUER
– USER
CONTACT SPECIFIC FEATURES
■
EXTENDED VOLTAGE OPERATION, Vcc
Range: 2.7V to 5.5V
■
SERIAL ACCESS, ISO 7816-3 COMPATIBLE
■
UP TO 5 MHz INTERNAL OPERATING
FREQUENCY
■
CONTACT ASSIGNMENT COMPATIBLE ISO
7816-2
Micromodule (D7)
CONTACTLESS SPECIFIC FEATURES
■
COMPATIBLE WITH ISO 14443 TYPE B
STANDARD
■
13.56 MHZ CARRIER FREQUENCY
■
106 KBIT/S DATA TRANSFER
■
AMPLITUDE MODULATION READER TO
CARD
■
LOAD MODULATION CARD TO READER
■
3V OPERATION
■
HYPERPROXIMITY TM FEATURE
BD.HF52/0004VP1
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 68 87 29
For more information on HyperProximity TM, please contact HyperSecur Corporation. Fax: (+1) 630-604-7026
Wafer
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DESCRIPTION
ST16HF52
The ST16HF52, a member of the standard ST16
device family, is a serial access microcontroller especially designed for large volume contactless/
contact Smartcard applications.
The ST16HF52 is based on 8 bit CPU core and includes on chip memories: 512 Bytes of RAM, 22
KBytes of USER ROM, SYSTEM ROM, and 2048
Bytes of EEPROM.
Both ROM and EEPROM m emories can b e confi gured into two sectors. Access rules from any memory section or sector to any other are set-up by the
User’s defined Memory Access Control Matrix
(MACM).
The HyperProximity
TM
switch enables an insured
connection between the card and an adequate
Figure 1 Block Diagram
8 BIT
CPU
RAM
512
bytes
SYSTEM
ROM
reader, as with contact cards. High risk transactional based applications resident on the Smart
card can use the switch to require that the Smart
card be in a HyperProximity
TM
mode for the appli-
cation to complete execution.
Reliability data related to the ST16HF52 product,
manufactured using STMicroelectronics’ advanced CMOS EEPROM tech nolo gy, confirm d ata
retention of up to 10 years and endu rance up to
300,000 Erase/Write cycles.
Contact operation is fully compatible with the ISO
standards for Smartcard applications.
V GENERATION
ROM
22 Bytes
SECTORS
COMBIN.
CC
EEPROM
SECTORS COMBINATIVE
CLK
SERIAL I/0
INTERFACE
I/O1
RF INTERFACE
AC0AC1
SECT.
S
SECT. ASECT.
B
MEMORY ACCESS CONTROL MATRIX
INTERNAL BUS
NUMBER
GENERATOR
SECTOR
A
SECURITY
LOGIC
SECTOR
B
RST
V
CC
GND
SCP 076c/DS
All names are the property of their respective owners.
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