View Issue Details
ID | Project | Category | View Status | Date Submitted | Last Update |
---|---|---|---|---|---|
0004278 | PicoCoreBBDSI_HW | I2C | public | 2020-04-15 18:44 | 2020-06-25 10:33 |
Reporter | derksen | Assigned To | |||
Priority | normal | Severity | minor | Reproducibility | always |
Status | resolved | Resolution | fixed | ||
Product Version | 1.10 | ||||
Target Version | 1.10 | Fixed in Version | 1.20 | ||
Summary | 0004278: Pullup at IRQ pin I2C_B_IRQ is too high | ||||
Description | The pullup R39 is to high. The voltage level at the pin was too low for a touch panel. | ||||
Steps To Reproduce | Use mipi dsi panel rf3500d-ayw-mng with gt928 touch controller. Messure voltage level at irq pin. | ||||
Additional Information | In my test env. messured value was 1.45V. 1K resistance improved voltage level. | ||||