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)： 82/102頁
文件大?。?/td> 511K
代理商： AT43USB326-AC
82
AT43USB326
3313D–USB–04/06
Table 23.
Hub Event Timings
Symbol
Parameter
Condition
Min
Max
Unit
TDCNN
Time to detect a
downstream port connect
event
2.5
2000
μs
TDDIS
Time to detect a
disconnect event on
downstream port
Awake Hub
Suspended Hub
2.5
2.5
2000
12000
μs
TURSM
Time from detecting
downstream resume to
rebroadcast
100
μs
TDRST
Duration of driving reset to
a downstream device
Only for a SetPortFeature
(PORT_RESET) request
10
20
μs
TDSPDEV
Time to evaluate device
speed after reset
2.5
1000
μs
TURLK
Time to detect a long K
from upstream
2.5
5.5
μs
TURLSEO
Time to detect a long SEO
from upstream
2.5
5.5
μs
TURPSEO
Duration of repeating SEO
upstream
23
FS
bits
TUDEOP
Duration of sending SEO
upstream after EOF1
2
FS
bits
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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