AT90USB1287-AU

 

 

 

Features

• High Performance, Low Power AVR® 8-Bit Microcontroller

• Advanced RISC Architecture

– 135 Powerful Instructions – Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

– Up to 16 MIPS Throughput at 16 MHz

– On-Chip 2-cycle Multiplier

• Non-volatile Program and Data Memories

– 64/128K Bytes of In-System Self-Programmable Flash 

• Endurance: 100,000 Write/Erase Cycles

– Optional Boot Code Section with Independent Lock Bits

• In-System Programming by On-chip Boot Program hardware activated after 

reset

• True Read-While-Write Operation

– 2K/4K (64K/128K Flash version) Bytes EEPROM

• Endurance: 100,000 Write/Erase Cycles

– 4K/8K (64K/128K Flash version) Bytes Internal SRAM

– Up to 64K Bytes Optional External Memory Space

– Programming Lock for Software Security

• JTAG (IEEE std. 1149.1 compliant) Interface

– Boundary-scan Capabilities According to the JTAG Standard

– Extensive On-chip Debug Support

– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface

 

 

 

 

**注意 & Noted:

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