1# nRF Services
2
3## Overview
4
5NRFS (nRF Services) is a library used for accessing services provided by the System Controller core.
6The number of available services may vary depending on your device. Check the product specification
7to see what services are available for the specific chip.
8
9## Supported SoCs and SiPs
10
11* nRF54H20
12
13## Directories
14
15```
16
17nrfs
18├── helpers             # helper files, shared between Local Domains and System Controller
19├── include
20│   ├── internal        # internal data structures definitions
21│   │   ├── backends
22│   │   ├── requests
23│   │   └── services
24│   └── services        # nRF Services API declaration
25├── src
26│   ├── internal
27│   │   └── backends    # IPC configuration files
28│   └── services        # nRF Services API implementation
29└── zephyr
30
31```
32