參數(shù)資料
型號： AT43USB320A-AC
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： Full-speed USB Microcontroller with an Embedded Hub
中文描述： 8-BIT, 12 MHz, RISC MICROCONTROLLER, PQFP100
封裝： 14 X 14 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, MS-026AED, LQFP-100
文件頁數(shù)： 113/115頁
文件大?。?/td> 722K
代理商： AT43USB320A-AC
Table of Contents
i
Table of
Contents
Features................................................................................................. 1
Description............................................................................................ 1
Hub/Monitor/IR Chip Application......................................................... 2
Pin Configurations................................................................................ 2
Pin Assignment ................................................................................... 3
Signal Description ................................................................................................ 5
Architectural Overview......................................................................... 7
The General-purpose Register File..................................................... 8
X-, Y- and Z- Registers......................................................................................... 9
ALU – Arithmetic Logic Unit ................................................................................. 9
Program Memory.................................................................................................. 9
SRAM Data Memory .......................................................................................... 10
I/O Memory......................................................................................................... 16
USB Hub ............................................................................................................ 17
Functional Description....................................................................... 19
On-chip Power Supply........................................................................................ 19
I/O Pin Characteristics........................................................................................ 19
Oscillator and PLL.............................................................................................. 19
Reset and Interrupt Handling ............................................................................. 20
Reset Sources.................................................................................................... 22
Power-on Reset.................................................................................................. 23
External Reset.................................................................................................... 24
Watchdog Timer Reset....................................................................................... 24
Non-USB Related Interrupt Handling ................................................................. 24
External Interrupts.............................................................................................. 29
Interrupt Response Time.................................................................................... 29
USB Interrupt Sources ....................................................................................... 31
USB Endpoint Interrupt Sources ........................................................................ 32
AVR Register Set ................................................................................ 36
Status Register and Stack Pointer ..................................................................... 36
Sleep Modes ...................................................................................................... 37
Timer/Counters ................................................................................... 38
Timer/Counter Prescaler .................................................................................... 38
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT43USB321 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Full-speed USB Hub/Function Microcontroller
AT43USB324AC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:KEYBOARD CONTROLLER
AT43USB324YC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:KEYBOARD CONTROLLER
AT43USB325 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Missed Watchdog Timer Reset
AT43USB325_05 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Multimedia USB Keyboard Controller with Embedded Hub
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