T I M B E R AT76C713 USB B RIDGE C ONTROLLER A powerful 8-bit microcontroller that enables bridging of USB to various types of devices. • Based on Atmel’s AVR® RISC Architecture, 130 Powerful Instructions • Clock Generator Provides CPU Rates Up to 48 MHz • One External Clock Crystal of 12 MHz Generates All the Required System Clocks • Full-speed USB Interface (12 Mbits/s) 2.0 Compliant • Two On-chip 16550 UARTs, Each Supporting Baud Rates Up to 921 Kbaud • On-chip Bootstrap ROM Provides a Variety of Firmware Upgrade Modes • Programmable SPI Interface • JTAG (IEEE Std. 1149.1 Compliant) Interface for Program Code Debug • 8 Kbytes x 16 bits (Up to 11 Kbytes x 16 bits), In-System SRAM for Program Code (Program Memory) • On-chip 8 Kbytes SRAM • DMA Channels Allow Fast Data Transfers between End Point Buffers and Internal or External SRAM • Two 8-bit Timer/Counters and One 16-bit Timer/Counter • Four External Interrupts through GPIOs • Programmable Watchdog Timer • Low-voltage operation: 1.8V Core, 3.3V I/O W O L F SOLUTIONS AT76C713 USB T O U A RT B R I D G E The Atmel AT76C713 is a powerful USB peripheral device that can connect various system development tools including: C-compiler, macro assemblers, program debugger/simulators, in-circuit emulators, development kits, etc. Regional Headquarters Program Memory Controller Boot 8Kx16bits ROM SRAM TESTEN TEST_CK Literature Requests www.atmel.com/literature Disclaimer: The information in this document is provided in connection with Atmel products. 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Other terms and product names may be trademarks of others. 5663A–MISC–09/04/0M Clock Generator WD Timer Register File SPI Controller SRAM 8 Kbytes UART0 UART1 IrDA 1.0 Memory Controller Bountary Scan Chain (JTAG) Timers AVR Core USB Controller DP, DM USB_ATTACH nCS[0:1] nFWR nFRD PA[7:0]/AD[7:0] PB0/T0 PB1/T1 PB2/T2 PB3/ICP PB4/nSS PB5/MOSI PB6/MISO PB7/SCK PC[7:0]/A[14:8], ALE/A[7:0] PD0/SIN0 PD1/SOUT0 PD2/RTS PD3/CTS PD4/DSR PD5/DTR PD6/CD PD7/RI PE0/SIN1 PE1/SOUT1 PE2/INT0 PE3/INT1 PE4/INT2 PE5/INT3 PE6/nWR PE7/nRD FIFOs Memory Mapped Modules Product Contact 3800 Gateway Centre Blvd. Suite 311 Morrisville, NC 27560, USA Tel: (919) 462-6540 Fax: (919) 462-0300 nRST SUSP Port Interface Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel: (852) 2721-9778 Fax: (852) 2722-1369 Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel: (81) 3-3523-3551 Fax: (81) 3-3523-7581 PM1 I/O Mapped Modules TMS TCK TDI TDO JTAG Type OCD Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel: (41) 26-426-5555 Fax: (41) 26-426-5500 PM0 LFT XIN XOUT FIFOs 2325 Orchard Parkway San Jose, CA 95131, USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 types of devices to a common USB port. It is supported with a full suite of program and DMA Controller Atmel Corporation AT76C713 Block Diagram Development Kit Applications • Development board • User guide • Programmer guide • Supported by the AVR Studio® • USB-to-Serial (RS-232, • Development suite • Software (AVR Studio and programming utilities) • Sample of user application (USB to UART) • Reference design (schematics, gerber, and BOM) USB √ SPI √ • • AT76C713-DK Board UART(s) JTAG 2 √ RS-422 and RS-485) converters USB data cable for mobile phones and PDAs USB bar code readers USB chargers Development Tools √ EK DK Package − √ 100-pin TQFP Maximum Operating Temperature: -40°C to 85°C Maximum Operating Voltage: 3.6V