參數(shù)資料
型號: μPD72012
廠商: NEC Corp.
英文描述: Hub Controller For USB(集線器控制器)
中文描述: 集線器控制器的USB(集線器控制器)
文件頁數(shù): 32/40頁
文件大小: 342K
代理商: ΜPD72012
32
Preliminary Data Sheet S13918EJ2V0DS00
μ
PD72012
CS Timing Chart
500
μ
sec
HUB power supply
Up port D+ line
PP pin output
CS pin input
CS pin operation
region
Power supply ON
Bus power: Up port connection
Self-power: Power supply ON
BUS reset
Port power
supply ON
DEVICE
connection
inrush current
Overcurrent
generation
Output cut-off
CS active period
CS detection
delay time
500
μ
sec
500
μ
sec
500
μ
sec
Remark
The active period of the CS pin is in effect only when the PP pin is ON.
There is a delay time of approximately 500
μ
sec duration at the CS pin.
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