AT90SCR100 ATMEL Corporation, AT90SCR100 Datasheet
AT90SCR100
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AT90SCR100 Summary of contents
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... 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 ...
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... 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 ...
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... 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. ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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% ...
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... 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 ...
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... 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. ...