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AT43USB325 - Missed Watchdog Timer Reset

Description

The Atmel AT43USB325 is an 8-bit microcontroller based on the AVR RISC architecture.

By executing powerful instructions in a single clock cycle, the AT43USB325 achieves throughputs approaching 12 MIPS.

The AVR core combines a rich instruction set with 32 general-purpose working registers.

Features

  • AVR® 8-bit RISC Microcontroller with 83 ns Instruction Cycle Time USB Hub with One Attached and Four External Ports USB Keyboard Function with Four Programmable Endpoints 16 KB Program Memory, 512-Byte Data SRAM 32 x 8 General-purpose Working Registers 42 Programmable I/O Port Pins Support for 20 x 8 Keyboard Matrix Keyboard Scan Inputs w.

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Datasheet preview – AT43USB325

Datasheet Details

Part number AT43USB325
Manufacturer ATMEL Corporation
File Size 1.30 MB
Description Missed Watchdog Timer Reset
Datasheet download datasheet AT43USB325 Datasheet
Additional preview pages of the AT43USB325 datasheet.
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Full PDF Text Transcription

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Features • • • • • • • • • • • • • • • • AVR® 8-bit RISC Microcontroller with 83 ns Instruction Cycle Time USB Hub with One Attached and Four External Ports USB Keyboard Function with Four Programmable Endpoints 16 KB Program Memory, 512-Byte Data SRAM 32 x 8 General-purpose Working Registers 42 Programmable I/O Port Pins Support for 20 x 8 Keyboard Matrix Keyboard Scan Inputs with Pull-up Resistor Four LED Driver Outputs One 8-bit Timer/Counter with Separate Pre-scaler One 16-bit Timer/Counter with Separate Pre-scaler and Dual 8-, 9- or 10-bit PWM External and Internal Interrupt Sources Programmable Watchdog Timer 6-MHz Oscillator with On-chip PLL 5V Operation with On-chip 3.3V Power Supply 64-lead LQFP Package Multimedia USB Keyboard Controller with Embedded Hub AT43USB325 1.
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