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參數(shù)資料
| 型號(hào)： | AT43311 |
| 廠商： | Atmel Corp. |
| 英文描述： | USB Hub |
| 中文描述： | USB集線器 |
| 文件頁數(shù)： | 18/24頁 |
| 文件大?。?/td> | 136K |
| 代理商： | AT43311 |
AT43311
18
Get_Port_Status
Get_Port_Status returns the current port status and the states that have changed since the previous acknowledgment. The
AT43311 returns two words of data as described in the following two tables. Word0 is the Port Status Field, and Word1 is
the Port Change Field. The AT43311 will respond with a STALL if Port0 or a port higher than Port4 is addressed in this
request.
Port Status Field, wPortStatus
Bit
Description
0
Current Connect Status: PORT_CONNECTION
0 = no device present on this port
1 = a device is present on this port
1
Port Enabled/Disabled: PORT_ENABLE
0 = Port is disabled
1 = Port is enabled
2
Suspend: PORT_SUSPEND
0 = Not suspended
1 = Suspended
3
Over-Current Indicator: PORT_OVER_CURRENT
0 = Power operation normal for this port
1 = Over-current condition exists for this port. Power to this port has been shut off.
4
Reset: PORT_RESET
0 = Reset signalling not asserted
1 = Reset signalling asserted
5-7
Reserved. Always read as 0’s.
8
Port Power: PORT_POWER
0 = This port is powered OFF
1 = This port is powered ON
9
Low Speed Device Attached: PORT_LOW_SPEED
0 = Full Speed device attached to this port
1 = Low Speed device attached to this port
10-15
Reserved. Always read as 0’s
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT43312A-AC | Self- and Bus-Bus-powered USB Hub Controller |
| AT43312A-AU | Self- and Bus-Bus-powered USB Hub Controller |
| AT43312A-SC | Self- and Bus-Bus-powered USB Hub Controller |
| AT43312A-SU | Self- and Bus-Bus-powered USB Hub Controller |
| AT43312A | Self- and Bus-powered USB Hub Controller(自供電和總線供電USB集線器控制器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT43312 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Self- and Bus- Powered USB Hub Controller |
| AT43312(32DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BUS CONTROLLER |
| AT43312(32SOIC) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BUS CONTROLLER |
| AT43312A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AT43312A [Updated 7/03. 27 Pages] |
| AT43312A_06 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Self- and Bus-Bus-powered USB Hub Controller |
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