IP PortfolioSensing and RFgnss
of_gnss_rf_fe
GNSS RF front end
Maturity plannedTargets ASIC (CMOS) onlyDifficulty Very hardPriority 2
LNA, mixer, IF filter, AGC and low-bit ADC for L1/E1 and L5/E5 band reception.
Planned. This block is specified in the catalog with its interfaces and targets. No implementation exists yet; the skeleton command below generates a lint-clean shell with its ports and registers.
Interfaces
| Port | Direction | Kind | Width | Notes |
|---|---|---|---|---|
| ctrl | in/out | APB control bus | 32 | Control and status registers, including ID, VERSION and STATUS |
| irq | out | interrupt | 1 | Interrupt request |
| rfin | inout | RF | 2 | |
| samples | out | AXI4-Stream | 8 |
Standards
No external standard applies.
More in gnss
| ID | Block | Maturity |
|---|---|---|
| of_gnss_acq | GNSS acquisition engine | planned |
| of_gnss_track | GNSS tracking correlator bank | planned |
| of_gnss_l5_e5 | GNSS L5/E5 dual-frequency extension | planned |
| of_gnss_interference | GNSS interference and spoofing monitor | planned |