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466130 Datasheet, PDF (1/36 Pages) ATMEL Corporation – 8-bit Microcontroller with 64/128K Bytes of ISP Flash | |||
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Features
⢠High Performance, Low Power AVR® 8-Bit Microcontroller
⢠Advanced RISC Architecture
â 135 Powerful Instructions â Most Single Clock Cycle Execution
â 32 x 8 General Purpose Working Registers
â Fully Static Operation
â Up to 16 MIPS Throughput at 16 MHz
â On-Chip 2-cycle Multiplier
⢠Non-volatile Program and Data Memories
â 32/64/128K Bytes of In-System Self-Programmable Flash
⢠Endurance: 100,000 Write/Erase Cycles
â Optional Boot Code Section with Independent Lock Bits
⢠USB Bootloader programmed by default in the Factory
⢠In-System Programming by On-chip Boot Program hardware activated after
reset
⢠True Read-While-Write Operation
⢠All supplied parts are preprogramed with a default USB bootloader
â 1K/2K/4K (32K/64K/128K Flash version) Bytes EEPROM
⢠Endurance: 100,000 Write/Erase Cycles
â 2.5K/4K/8K (32K/64K/128K Flash version) Bytes Internal SRAM
â Up to 64K Bytes Optional External Memory Space
â Programming Lock for Software Security
⢠JTAG (IEEE std. 1149.1 compliant) Interface
â Boundary-scan Capabilities According to the JTAG Standard
â Extensive On-chip Debug Support
â Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
⢠USB 2.0 Full-speed/Low-speed Device and On-The-Go Module
â Complies fully with:
â Universal Serial Bus Specification REV 2.0
â On-The-Go Supplement to the USB 2.0 Specification Rev 1.0
â Supports data transfer rates up to 12 Mbit/s and 1.5 Mbit/s
⢠USB Full-speed/Low Speed Device Module with Interrupt on Transfer Completion
â Endpoint 0 for Control Transfers : up to 64-bytes
â 6 Programmable Endpoints with IN or Out Directions and with Bulk, Interrupt or
Isochronous Transfers
â Configurable Endpoints size up to 256 bytes in double bank mode
â Fully independant 832 bytes USB DPRAM for endpoint memory allocation
â Suspend/Resume Interrupts
â Power-on Reset and USB Bus Reset
â 48 MHz PLL for Full-speed Bus Operation
â USB Bus Disconnection on Microcontroller Request
⢠USB OTG Reduced Host :
â Supports Host Negotiation Protocol (HNP) and Session Request Protocol (SRP)
for OTG dual-role devices
â Provide Status and control signals for software implementation of HNP and SRP
â Provides programmable times required for HNP and SRP
⢠Peripheral Features
â Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
â Two16-bit Timer/Counter with Separate Prescaler, Compare- and Capture Mode
8-bit
Microcontroller
with
64/128K Bytes
of ISP Flash
and USB
Controller
ATmega32U6*
AT90USB646
AT90USB647
AT90USB1286
AT90USB1287
Summary
*Preliminary
7593JSâAVRâ03/09
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