Constant avrd::attiny1634::enum_sut_cksel::EXTXOSC_0MHZ4_0MHZ9_16KCK_16CK_16MS

pub const EXTXOSC_0MHZ4_0MHZ9_16KCK_16CK_16MS: u32 = 0x9;

Ext. Crystal Osc. 0.4-0.9 MHz; Start-up time PWRDWN/RESET: 16 K CK/16 CK + 16 ms.