Constant avrd::atmega64a::enum_sut_cksel::EXTRCOSC_8MHZ_12MHZ_18CK_64MS

pub const EXTRCOSC_8MHZ_12MHZ_18CK_64MS: u32 = 0x28;

Ext. RC Osc. 8.0 MHz - 12.0 MHz; Start-up time: 18 CK + 64 ms.