> ## Documentation Index
> Fetch the complete documentation index at: https://dragonwingdocs-staging.qualcomm.com/llms.txt
> Use this file to discover all available pages before exploring further.

# References

## **Related documents**

| **Title** | **Number** |
| :-: | :-: |
| [*Qualcomm Linux Build Guide*](https://docs.qualcomm.com/bundle/publicresource/topics/80-70033-254/introduction.html) | 80-70033-254 |
| [*Qualcomm Dragonwing IQ-9075 Evaluation Kit quickstart - Linux*](https://docs.qualcomm.com/bundle/publicresource/topics/80-70033-263/iq9-get-started.html) | 80-70033-263 |
| [*IQ-9075 Technical Reference Manual*](https://docs.qualcomm.com/bundle/80-73417-2/resource/80-73417-2.pdf) | 80-73417-2 |
| [*IQ-8275 Technical Reference Manual*](https://docs.qualcomm.com/bundle/80-73475-5/resource/80-73475-5.pdf) | 80-73475-5 |
| [*Qualcomm Linux Release Notes*](https://docs.qualcomm.com/doc/80-70033-300) | 80-70033-300 |
| [*QCS9075 + PMM8650AU Pin Assignment and GPIO Configuration Spreadsheet*](https://docs.qualcomm.com/doc/80-73417-1A/80-73417-1A_REV_AC_QCS9075___PMM8650AU_Pin_Assignment_and_GPIO_Configuration_Spreadsheet.xlsm) | 80-73417-1A |
| [*QCS8275 + PMM8620AU Pin Assignment and GPIO Configuration Specification Spreadsheet*](https://docs.qualcomm.com/doc/80-73475-1A/80-73475-1A_REV_AC_QCS8275___PMM8620AU_Pin_Assignment_and_GPIO_Configuration_Specification_Spreadsheet.xlsm) | 80-73475-1A |
| **Resources** | |
| FreeRTOS | [https://www.freertos.org/Documentation/02-Kernel/04-API-references/01-Task-creation/02-xTaskCreateStatic](https://www.freertos.org/Documentation/02-Kernel/04-API-references/01-Task-creation/02-xTaskCreateStatic) |

## **Acronyms and terms**

| **Acronym or term** | **Definition** |
| :-: | :-: |
| AOP | Always-on processor |
| APSS | Application processor subsystem |
| BIST | Built-in self-test |
| CAN | Controller area network |
| CRU | Common resource unit |
| CS | Chip select |
| DT | Devicetree |
| DMA | Direct memory access |
| DHCP | Dynamic Host Configuration Protocol |
| EDL | Emergency Download |
| GPT | General-purpose timers |
| GPIO | General-purpose input/output |
| GIC | Generic interrupt controller |
| HMU | Health monitoring unit |
| HVC | Hypervisor call |
| I2C | Inter-integrated Circuit |
| IRQ | Interrupt request |
| IMEM | Internal memory |
| ISD | Island State Detector |
| IPCC | Interprocessor Communication Controller |
| LBIST | Logic BIST |
| MBIST | Memory BIST |
| NIU | Network integration unit |
| PMIC | Power Management Integrated Circuit |
| PSAIL | PMIC Safety Island |
| PPI | Private peripheral interrupt |
| QUP | Qualcomm universal peripheral |
| RTCU | Real time CPU unit |
| RTSS | Real-Time Subsystem |
| RGMII | Reduced Gigabit Media Independent Interface |
| SE | Serial engines |
| SPI | Serial peripheral interface |
| SPINOR | Serial Peripheral Interface NOR |
| TLMM | Top-Level Mode Multiplexer |
| TCP | Transmission Control Protocol |
| UART | Universal asynchronous receiver transmitter |
| UDP | User Datagram Protocol |
| WWDOG | Windowed watchdog |
| WFI | Wait for interrupt |