AT90SCR100 ATMEL Corporation, AT90SCR100 Datasheet

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AT90SCR100

Manufacturer Part Number
AT90SCR100
Description
8-bit Microcontroller
Manufacturer
ATMEL Corporation
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
AT90SCR100H-ALR
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
AT90SCR100H-ALT
Manufacturer:
Atmel
Quantity:
10 000
General Features
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High Performance, Low Power AVR® 8-Bit Microcontroller
Advanced RISC Architecture
Non-volatile Program and Data Memories
JTAG (IEEE std. 1149.1 compliant) Interface
ISO7816 UART Interface Fully compliant with EMV, GIE-CB and WHQL Standards
USB 2.0 Full-speed Device Module
– 131 Powerful Instructions - Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Up to 16MIPS Throughput at 16Mhz
– On-chip 2-cycle Multiplier
– 64K Bytes of In-System Self-Programmable Flash
– 4K Bytes EEPROM
– 4K Bytes Internal SRAM
– Optional Boot Code Section
– Boundary-scan Capabilities According to the JTAG Standard
– Extensive On-chip Debug Support
– Programming of Flash, EEPROM, Fuses, and Locks Bits through JTAG Interface
– Locking JTAG for Software Security (using OTP programmation)
– Programmable ISO clock from 1 Mhz to 4.8, 6, 8 or 12Mhz
– Card insertion/removal detection with automatic deactivation sequence
– Programmable Baud Rate Generator from 372 to 3 clock cycles
– Synchronous/Asynchronous Protocols T=0 and T=1 with Direct of Inverse
– Automatic character repetition on parity errors
– 32 Bit Waiting Time Counter
– 16 Bit Guard Time Counter/Block Guard Time Counter
– Internal Step Up/Down Converter with Programmable Voltage Output if DC/DC
– ISO7816-12 USB Host controller for card interface
– 4 kV ESD (MIL/STD 833 Class 3) protection on whole Smart Card Interface
– Complies fully with:
– Supports data transfer rates up to 12 Mbit/s
– Endpoint 0 for Control Transfers : up to 64-bytes
– 8 Programmable Endpoints with IN or OUT Directions and with Bulk, Interrupt or
– Suspend/Resume Interrupts, and Remote Wake-up Support
– Power-on Reset and USB Bus Reset
Convention
embedded:
Isochronous Transfers
• Endurance: 10,000 Write/Erase Cycles
• Contains 128 Bytes of One Time Programmable Memory
• Endurance: 100,000 Write/Erase Cycles
• In-System Programming by On-chip Bootloader program
• Class A: 5V +/-8% at 60mA, Vcc>2.85 (50mA if Vcc >2.7)
• Class B: 3V +/-8% at 60mA, Vcc>2.85 (50mA if Vcc >2.7)
• Class C: 1.8V +/-8% at 35mA
• Supports up to 60mA USB Smart Cards
• Supports limited cable length to Smart Card Connector (~50cm)
• Universal Serial Bus Specification Rev 2.0
• 3 Programmable Endpoints with double buffering of 64x2 bytes
S
UMMARY
8-bit
Microcontroller
for Smart Card
Readers
AT90SCR100
Summary
Preliminary
P
RELIMINARY
6568AX–SMS–23Oct08

Related parts for AT90SCR100

AT90SCR100 Summary of contents

Page 1

... Programmable Endpoints with IN or OUT Directions and with Bulk, Interrupt or Isochronous Transfers • 3 Programmable Endpoints with double buffering of 64x2 bytes – Suspend/Resume Interrupts, and Remote Wake-up Support – Power-on Reset and USB Bus Reset 8-bit Microcontroller for Smart Card Readers AT90SCR100 Summary Preliminary 6568AX–SMS–23Oct08 S P UMMARY RELIMINARY ...

Page 2

... Specific and Unique Serial Number per IC in production. • Operating Temperature – Industrial (-40°C to +85°C) • Core Operating Voltages – 2.4 - 5.5V • DC/DC Operating Voltages (See “Smart Card Interface Characteristics” – 2.7 - 5.5V • Maximum Frequency – 8Mhz Clock Input AT90SCR100 2 for details) 6568AX–SMS–23Oct08 ...

Page 3

... Payment Terminals... These applications require complex integration using different communi- cating interfaces. The AT90SCR100 based on the powerful 8/16bit AVR® Core technology, meets the require- ments of such applications thanks to its embedded communication interfaces: USB Full-speed, ISO7816 (1-4,12) interface, High Speed SPI supporting speed up to 20Mbps, USART, TWI. ...

Page 4

... HSSCL, HSMOSI HSMISO, HSSS USB+, USB- SDA, SCL RXD, TXD SCL, MOSI MISO, SS CIO, CCLK, CVCC, CRST, CC4, CC8, USB+, USB Keyboards specifics IOs 4 LEDS AT90SCR100 4 Block Diagram High-Speed SPI USB Device TWI USART SPI Smart Card Interface CPres Smart Card ...

Page 5

... Pin List Configuration • 2 package configurations to answer different needs – 32pins: LowPinCount package: for small package size, useful for small embedded systems (AT90SCR100L and AT90SCR100LS) – 64pins: FullPinCount: For full performance advanced reader (AT90SCR100H) ! Caution Note ! Caution Pin List Configuration Table 3-1 ...

Page 6

... PD6 - x x PD5 - x x PD4 - x x Vcc PD3 - - x PD2 - - x PD1 PD0 AT90SCR100 6 KbIN7 PCINT7 KbIN6 PCINT6 KbIN5 PCINT5 KbIN4 PCINT4 KbIN3 PCINT3 KbIN2 PCINT2 KbIN1 PCINT1 KbIN0 PCINT0 SCK OC2A PCINT15 MISO OC2B PCINT14 MOSI OC1A PCINT13 SS OC0B PCINT12 ...

Page 7

... KbO0 PCINT24 CPRES CCLK CRST CIO CC4, DP CC8, DM CVcc CVSense CVss LI LO AT90SCR100 Configuration, Role KbOx: Output for “Keyboard Interface” “Smart Card Interface Block (SCIB)” Cx: port and “USB Host Controller” Smart Card Interface: “DC/DC Converter” UMMARY ...

Page 8

... L1 DCDC inductance Q1 Crystal Q2 Real Time Crystal Rled/Dled LED mechanism AT90SCR100 8 C3 DVcc Vcc1 Vcc2 Vcc3 Vcc4 C1 C2 Vss AT90SCR100 Vss2 Vss3 AVss RST XTAL1 XTAL2 Value Comment 22Ω +/-10% - 10KΩ +/-10% (Optional) Can be required for high speed communication 200mΩ +/-2% ...

Page 9

... Rs value should be 200-2x10=180mΩ) 3. CVcc and CVss lines must have very low resistance (short and wide metal line). 4. R1, R2, R3 and R4 must be placed as close as possible to the chip pins. 5. Connect e-pad to ground. If possible connect it to ground plane 6568AX–SMS–23Oct08 AT90SCR100 S P UMMARY RELIMINARY ...

Page 10

... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © Atmel Corporation 2008. All Rights Reserved. Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. ...

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