use of otg_vbus (otg_det signal) - Firefly-RK3288 - Firefly Open Source Communityuse of otg_vbus (otg_det signal)

Open the auxiliary access

Login | Register |

Website

Firefly Open Source Community › Technology Discuss › Application › Firefly-RK3288› use of otg_vbus (otg_det signal)

1821 Credits	10 Prestige	17 Contribution

super moderator

Rank: 8 Rank: 8

Credits: 1821

Posted at 11/3/2016 10:40:53 1^#

VBUS is the input and output bidirectional pin.
For Device, is a supply power input pin.
For Host ,will supply a 5V power output to the devices.

Reply Support Opposition

Use props Report

1821 Credits	10 Prestige	17 Contribution

super moderator

Rank: 8 Rank: 8

Credits: 1821

Posted at 11/7/2016 10:55:22 2^#

the cpu detect this signal to know if there is a host device plugged in.

Reply Support Opposition

Use props Report

Quick Reply Back to top Back to list