73s1217f68im Maxim Integrated Products, Inc., 73s1217f68im Datasheet - Page 2

• Manufacturer Part Number: 73s1217f68im
• Description: Bus-powered 80515 System-on-chip With Usb, Iso 7816 / Emv, Pinpad And More
• Manufacturer: Maxim Integrated Products, Inc.

FEATURES
80515 Core:
• 1 clock cycle per instruction (most instructions)
• CPU clocked up to 24MHz
• 64kB Flash memory (lockable)
• 2kB XRAM (User Data Memory)
• 256 byte IRAM
• Hardware watchdog timer
Oscillators:
• Single low-cost 6MHz to 12MHz crystal
• Optional 32kHz crystal (with internal RTC)
• An Internal PLL provides all the necessary clocks to
Interrupts:
• Standard 80C515 4-priority level structure
• 9 different sources of interrupt to the core
Power Down Modes:
• 2 standard 80C515 Power Down and IDLE modes
• Sub-μA OFF mode
ON/OFF Main System Power Switch:
• Input for an SPST momentary switch to ground
Timers:
• (2) Standard 80C52 timers T0 and T1
• (1) 16-bit timer that can generate RTC interrupts
Built-in ISO-7816 Card Interface:
• LDO regulator produces VCC for the card
• (1.8V, 3V or 5V)
• Full compliance with EMV 4.1
• Activation/Deactivation sequencers
• Auxiliary I/O lines (C4-C8 signals)
•
Communication with Smart Cards:
• ISO 7816 UART for T=0, T=1
• (2) 2-Byte FIFOs for transmit and receive
• Configured to drive multiple external Teridian
2
each block of the system
from the 32kHz clock
73S8010xx interfaces (for multi-SAM architectures)
7kV ESD protection on all interface pins
Communication Interfaces:
• Full-duplex serial interface (1200 to 115kbps UART)
• USB 2.0 Full Speed 12Mbps Interface, PC/SC
• Control (16B FIFO)
• Interrupt IN (32B FIFO)
• Bulk IN (128B FIFO)
• Bulk OUT (128B FIFO)
• I
Man-Machine Interface and I/Os:
• 6x5 Keyboard (hardware scanning, debouncing and
• (8) User I/Os
• Single programmable current output (LED)
Voltage Detection:
• Analog Input (detection range: 1.0V to 1.5V)
Operating Voltage:
• Single supply 2.7V to 6.5V operation (VPC)
• USB supply (VBUS 4.4V to 5.5V) with or without
• Automated detection of voltage presence - Priority on
DC-DC Converter:
• Step-up converter
• Generates an intermediary voltage VP
• Requires a single 10μH Inductor
• 3.3V supply available for external circuits
Operating Temperature:
• -40°C to 85°C
Package:
• 68-pin QFN
Software:
• Two-level Application Programming Interface
• USB, T=0 / T=1 ISO and EMV compliant smart card
• CCID reference design and Windows
compliant with 4 Endpoints:
scrambling)
battery back up operation (VBAT 4.0V to 6.5V).
VBUS over VBAT
(ANSI C-language libraries)
protocol layers
2
C Master Interface (400kbps)
®
driver
Rev. 1.2