Search found 3 matches
- Sun Jul 09, 2017 12:29 am
- Forum: XMOS Devices
- Topic: XHRA-2HPA USB power detection
- Replies: 4
- Views: 6603
Re: XHRA-2HPA USB power detection
Thanks a lot, mon2 for your few :-), and very detailed comments! 1) After flashing my first device (Spansion S25FL1, as recommended) in QSPI mode with the XMOS supplied firmware, I had to recognize, that I bought the wrong flash type, resp. the one with quad mode disabled. Since I couldn`t set this ...
- Sat Jul 08, 2017 11:38 am
- Forum: XMOS Devices
- Topic: XHRA-2HPA USB power detection
- Replies: 4
- Views: 6603
XHRA-2HPA USB power detection
I have a few questions regarding the power detection of the XHRA-2HPA. Since I want to isolate my I2S board from USB, I use digital isolators and an independent power supply. Pin 23, the USB_VBUS USB power detection is isolated and driven over an optocoupler circuit. I don`t need any 5 volts, except...
- Fri Oct 30, 2015 3:28 pm
- Forum: Q&A
- Topic: XHRA-2HPA Power supply
- Replies: 1
- Views: 1761
XHRA-2HPA Power supply
<t>Hello,<br/> <br/> <br/> <br/> I`m just on the way building my own USB to I2S bridge with the XHRA-2HPA.<br/> <br/> Since I want to power different sections of the chip independently, I would like to know the approximate power consumption of the 1V0_VDD supply. The datasheet states an active VDD ...