Part Number: TUSB522P
Tool/software:
We are currently encountering a problem with the TI model TUSB522PIRGET when making cables. Please help us answer the reason and protocol requirements. thanks
The cable has three interfaces: Type C female, Type C male, and DC 12V input
block diagram
1：DC input 12V, DCDC convert to 3.3V to supply power to TUSB522P
2： USB 3.0 extended through TUSB522P
USB 2.0 Direct Link
Problem points：
There is an issue with the order of interface insertion, there may be device unrecognized issues when the DC head is inserted last
| Type-C Female | Type-C male | DC 12V input | find USB3.0 device |
| 1 |
2 | 3 | No |
| 1 | 3 | 2 | Yes |
1,2,3： These numbers refer to the order of interface insertion
