AT43USB320A_04 ATMEL [ATMEL Corporation], AT43USB320A_04 Datasheet - Page 99
![no-image](/images/no-image-200.jpg)
AT43USB320A_04
Manufacturer Part Number
AT43USB320A_04
Description
Full-speed USB Microcontroller with an Embedded Hub
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT43USB320A_04.pdf
(115 pages)
- Current page: 99 of 115
- Download datasheet (2Mb)
Selective Suspend,
Embedded Function
Selective Resume,
Embedded Function
1443E–USB–4/04
6. Send updated port status at next
IN to endpoint1
Hardware
Hardware
1. Set Port Feature PORT_SUSPEND
2. Disable Port 5’s endpoints
3. Set GPIO to low power state if required
1. Clear Port Feature PORT_SUSPEND
2. Clear Port 5 suspend status bit
3. Restore GPIO states if required
4. Wait 23 ms, then set enable status bit
5. Enable Port 5 endpoints
decoded
decoded
and suspend change bit
Firmware
Firmware
AT43USB320A
99
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