# teensy4-fcb FlexSPI Configuration Block (FCB) for the Teensy 4 See the [`imxrt-boot-gen`] crate to learn how this was generated. ## Usage Add `teensy4-fcb` to your dependencies: ```toml [dependencies] teensy4-fcb = "0.4" ``` Properly place the FCB in your program's memory. See the [`FLEXSPI_CONFIGURATION_BLOCK`](static.FLEXSPI_CONFIGURATION_BLOCK.html) declaration below, or the [`imxrt-boot-gen`] documentation, for more information on how you could refer to the FCB. Make sure that you reference this crate somewhere in your program! Otherwise, it might get removed from the output. Either use ```rust use teensy4_fcb as _; ``` or ```rust extern crate teensy4_fcb; ``` to reference the FCB in either your library or binary. [`imxrt-boot-gen`]: https://docs.rs/imxrt-boot-gen/latest/imxrt_boot_gen/ License: MIT OR Apache-2.0