Part Number
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AT43320 |
Manufacturer
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ATMEL Corporation |
Description
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Full-speed USB Hub/Function Microcontroller |
Published
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Dec 7, 2006 |
Detailed Description
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Features
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AVR® Microcontroller-based USB Hub and Function Cont...
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Datasheet
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AT43320
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Overview
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Features
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AVR® Microcontroller-based USB Hub and Function Controller One Upstream Port Plus Four External and One Attached Downstream Ports USB Hub with Two Endpoints Embedded USB Function with 3 Endpoints 32 Programmable I/O Port Pins High-performance and Low-power AVR RISC Microcontroller 120 Powerful Instructions – Most with 83 ns Execution Cycle Times 128K Bytes Program Memory Address Range 512 Bytes Internal SRAM 32 x 8 General-purpose Working Registers Programmable UART and SPI Serial Interface One 8-bit Timer/Counter with Separate Prescaler One 16-bit Timer/Counter with Separate Prescaler External and Internal Interrupt Sources...
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