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參數(shù)資料
| 型號： | AT43USB325E-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, 12 MHz, RISC MICROCONTROLLER, PQFP64 |
| 封裝： | 1.40 MM HEIGHT, PLASTIC, MS-026-ACB, LQFP-64 |
| 文件頁數(shù)： | 107/109頁 |
| 文件大?。?/td> | 643K |
| 代理商： | AT43USB325E-AC |
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i
3355C–USB–4/05
AT43USB325
Table of Contents
Features..................................................................................................... 1
1
Description ............................................................................................... 1
1.1Pin Configuration .......................................................................................................2
1.2Pin Assignment .........................................................................................................3
1.3Signal Description .....................................................................................................4
2
Architectural Overview ............................................................................ 7
3
General-purpose Register File ................................................................ 9
3.1X-, Y- and Z- Registers ............................................................................................10
3.2Arithmetic Logic Unit (ALU) .....................................................................................10
3.3Program Memory .....................................................................................................10
3.4SPI Serial EEPROM Interface (AT43USB325E Only) .............................................11
3.5SRAM Data Memory ...............................................................................................12
3.6I/O Memory ..............................................................................................................17
3.7USB Hub .................................................................................................................18
4
Functional Description .......................................................................... 20
4.1On-chip Power Supply .............................................................................................20
4.2I/O Pin Characteristics .............................................................................................20
4.3Oscillator and PLL ...................................................................................................20
4.4Reset and Interrupt Handling ..................................................................................21
4.5Reset Sources .........................................................................................................23
4.6Power-on Reset .......................................................................................................24
4.7External Reset .........................................................................................................25
4.8Watchdog Timer Reset ............................................................................................25
4.9Non-USB Related Interrupt Handling ......................................................................26
4.10External Interrupts .................................................................................................29
4.11Interrupt Response Time .......................................................................................29
4.12USB Interrupt Sources ..........................................................................................31
4.13USB Endpoint Interrupt Sources ...........................................................................32
5
AVR Register Set ................................................................................... 40
5.1Status Register and Stack Pointer ..........................................................................40
5.2Sleep Modes ...........................................................................................................41
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| AT43USB326-AC | Multimedia USB Keyboard Controller with Embedded Hub |
| AT43USB326-AU | Multimedia USB Keyboard Controller with Embedded Hub |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT43USB325E-AU | 功能描述:USB 接口集成電路 USB KEYBOARD CONTROL w/HUB - 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 |
| AT43USB326 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Missed Watchdog Timer Reset |
| AT43USB326_06 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Multimedia USB Keyboard Controller with Embedded Hub |
| AT43USB326-AC | 功能描述:USB 接口集成電路 USB KEYBOARD F/LOGI- TECH - COM 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 |
| 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 |
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