greatscottgadgets / hackrf

low cost software radio platform
https://greatscottgadgets.com/hackrf/
GNU General Public License v2.0
6.59k stars 1.53k forks source link

check point measurment P15 don't have voltage #1502

Open otpisani opened 4 days ago

otpisani commented 4 days ago

Have you read the HackRF documentation?

yes

What outcome were you hoping for?

Check point measurement P15 depends from pin 3 (INTR) U19 SIS5351C and resistor R104,that point need to gave around 3.25V, but I don't have any voltage, what other elements or chipset close to U19 can cause that hardware error U19-screenshot

What outcome actually happened?

P15 don't have any voltage

What operating systems are you seeing the problem on?

linux

What is the output of hackrf_info?

hackrf_info version: 2024.02.1 libhackrf version: 2024.02.1 (0.9) Found HackRF Index: 0 Serial number: 0000000000000000909862dc262695cf Board ID Number: 2 (HackRF One) Firmware Version: v2.0.1 (API:1.08) Part ID Number: 0xa000cb3c 0x00744f58 Hardware Revision: older than r6 Hardware supported by installed firmware: HackRF One

Are you using any third-party software?

GNU Radio

Are you using any third-party hardware?

firmware from portapack

mossmann commented 4 days ago

Our firmware does not configure the behavior of INTR. INTR being pulled low does not indicate an error.