IP PortfolioAnalog and mixed-signalaudio
of_ams_hp_driver
Headphone driver
Maturity plannedTargets ASIC (CMOS) onlyDifficulty HardPriority 3
Ground-centered class-AB or class-G headphone amplifier with charge-pump negative rail and pop suppression.
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 |
| vin | inout | analog | 2 | |
| hp | inout | analog | 2 |
Standards
No external standard applies.
More in audio
| ID | Block | Maturity |
|---|---|---|
| of_ams_classd | Class-D audio amplifier | planned |
| of_ams_audio_codec_afe | Audio codec analog front end | planned |
| of_ams_pdm_mic_iface | PDM microphone decimator | simulated |