# AAD_NUM in k210_pac::aes - Rust
GCM additional authenticated data count in bytes, minus one
Keywords: rust, rustlang, rust-lang, AAD_NUM

# Type Definition k210_pac::aes::AAD_NUM

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    pub type AAD_NUM = Reg<u32, _AAD_NUM>;

Expand description

GCM additional authenticated data count in bytes, minus one

This register you can `read`, `reset`, `write`, `write_with_zero`, `modify`. See API.

For information about available fields see aad_num module

## Trait Implementations

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### impl ResetValue for AAD_NUM

Register aad_num `reset()`’s with value 0

#### type Type = u32

Raw register type (`u8`, `u16`, `u32`, …).

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#### fn reset_value() -> Self::Type

Reset value of the register.

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### impl Readable for AAD_NUM

`read()` method returns aad_num::R reader structure

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### impl Writable for AAD_NUM

`write(|w| ..)` method takes aad_num::W writer structure