參數資料
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: 102/115頁
文件大小: 610K
代理商: AT43USB355M-AU
102
AT43USB355
2603G–USB–04/06
Selective Suspend,
Downstream Ports
Selective Suspend,
Embedded Function
Selective Resume,
Embedded Function
Hardware
Firmware
1.
Set or Clear Port Feature
PORT_SUSPEND decoded
Write HPCON[2:0] and HPADD[2:0]
bits
2.
3.
Suspend or resume port per
command
Hardware
Firmware
1.
Set Port Feature PORT_SUSPEND
decoded
Disable Port 1’s end-points
2.
3.
Set GPIO to low power state if required
Hardware
Firmware
1.
Clear Port Feature PORT_SUSPEND
decoded
Clear Port 1 suspend status bit
2.
3.
Restore GPIO states if required
4.
Wait 23 ms, then set enable status bit
and suspend change bit
Enable Port 1 end-points
5.
6.
Send updated port status at next
IN to end-point1
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相關代理商/技術參數
參數描述
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