Struct nrf52840::ficr::RegisterBlock

#[repr(C)]
pub struct RegisterBlock {
    pub codepagesize: CODEPAGESIZE,
    pub codesize: CODESIZE,
    pub deviceid: [DEVICEID; 2],
    pub er: [ER; 4],
    pub ir: [IR; 4],
    pub deviceaddrtype: DEVICEADDRTYPE,
    pub deviceaddr: [DEVICEADDR; 2],
    pub info: INFO,
    pub prodtest: [PRODTEST; 3],
    pub temp: TEMP,
    pub nfc: NFC,
    pub trng90b: TRNG90B,
    // some fields omitted
}

Register block

Fields

codepagesize: CODEPAGESIZE

0x10 - Code memory page size

codesize: CODESIZE

0x14 - Code memory size

deviceid: [DEVICEID; 2]

0x60 - Description collection[n]: Device identifier

er: [ER; 4]

0x80 - Description collection[n]: Encryption root, word n

ir: [IR; 4]

0x90 - Description collection[n]: Identity Root, word n

deviceaddrtype: DEVICEADDRTYPE

0xa0 - Device address type

deviceaddr: [DEVICEADDR; 2]

0xa4 - Description collection[n]: Device address n

info: INFO

0x100 - Device info

prodtest: [PRODTEST; 3]

0x350 - Description collection[n]: Production test signature n

temp: TEMP

0x404 - Registers storing factory TEMP module linearization coefficients

nfc: NFC

0x450 - Unspecified

trng90b: TRNG90B

0xc00 - NIST800-90B RNG calibration data