參數(shù)資料
型號: AT43USB355M-AU
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 Embedded Hub, ADC and PWM
中文描述: 8-BIT, MROM, 12 MHz, RISC MICROCONTROLLER, PQFP64
封裝: 1.40 MM, GREEN, PLASTIC, MS-026ACB, LQFP-64
文件頁數(shù): 109/115頁
文件大?。?/td> 610K
代理商: AT43USB355M-AU
109
AT43USB355
2603G–USB–04/06
Table 41.
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
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