參數(shù)資料
型號： AT43USB326-AC
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： Multimedia USB Keyboard Controller with Embedded Hub
中文描述： 8-BIT, MROM, 12 MHz, RISC MICROCONTROLLER, PQFP48
封裝： 7 X 7 MM, 1.40 MM THICKNESS, 0.50 MM PITCH, PLASTIC, MS-026BBC, LQFP-48
文件頁數(shù)： 100/102頁
文件大?。?/td> 511K
代理商： AT43USB326-AC
i
AT43USB326
3313D–USB–04/06
Table of Contents
Features................................................................................................ 1
Description........................................................................................... 1
Pin Configuration.................................................................................................. 2
Pin Assignment..................................................................................................... 3
Signal Description................................................................................................. 4
Architectural Overview........................................................................ 6
The General-purpose Register File.................................................... 7
X-, Y- and Z- Registers......................................................................................... 8
ALU – Arithmetic Logic Unit.................................................................................. 8
Program Memory.................................................................................................. 8
SRAM Data Memory............................................................................................. 9
I/O Memory......................................................................................................... 14
USB Hub............................................................................................................. 15
Functional Description...................................................................... 17
On-chip Power Supply........................................................................................ 17
I/O Pin Characteristics........................................................................................ 17
Oscillator and PLL .............................................................................................. 17
Reset and Interrupt Handling.............................................................................. 18
Reset Sources.................................................................................................... 20
Power-on Reset.................................................................................................. 21
External Reset.................................................................................................... 22
Watchdog Timer Reset....................................................................................... 22
Non-USB Related Interrupt Handling.................................................................. 22
External Interrupts .............................................................................................. 26
Interrupt Response Time.................................................................................... 26
USB Interrupt Sources........................................................................................ 28
USB Endpoint Interrupt Sources......................................................................... 29
AVR Register Set ............................................................................... 34
Status Register and Stack Pointer...................................................................... 34
Sleep Modes....................................................................................................... 35
Timer/Counter .................................................................................... 36
Timer/Counter Prescaler..................................................................................... 36
8-bit Timer/Counter0........................................................................................... 37
Watchdog Timer ................................................................................................. 39
I/O Ports.............................................................................................. 40
Port A.................................................................................................................. 41
Port B.................................................................................................................. 42
Port C.................................................................................................................. 43
Port D.................................................................................................................. 44
相關(guān)PDF資料
PDF描述
AT43USB326-AU Multimedia USB Keyboard Controller with Embedded Hub
AT43USB351M-AC Full-speed/Low-speed USB Microcontroller with ADC and PWM
AT43USB353M-AC Low Cost Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355E-AC Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355E-AU Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT43USB326-AU 功能描述:USB 接口集成電路 USB KEYBOARD FOR LOGITECH - IND TEMP RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
AT43USB351M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Missed Watchdog Timer Reset
AT43USB351M_04 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Full-speed/ Low-speed USB Microcontroller with ADC and PWM
AT43USB351M-AC 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Full-speed/ Low-speed USB Microcontroller with ADC and PWM
AT43USB353M 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Missed Watchdog Timer Reset
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