
An kira shi MAX32670, an gina shi a kusa da Arm Cortex-M4 tare da maɓallin kewayawa, kuma wannan EEC na iya yin gyaran kuskure ɗaya da kuma gano kuskuren biyu.
"A yawancin aikace-aikacen masana'antu da IoT, manyan ƙwayoyin makamashi da sauran ƙalubalen muhalli suna ba da haɗarin jefa bam ɗin ƙwaƙwalwa da ƙirƙirar bit-flips a yayin gudanar da ayyukan yau da kullun - musamman ma yayin da nodes ɗin sarrafawa ke sauka zuwa 40nm da ƙasa," a cewar Maxim. “Don hana aukuwar bala’i, MAX32670 yana kiyaye dukkan sawun ƙwaƙwalwar ajikinsa - 384kbyte flash da 128kbyte RAM tare da ECC. Tare da ECC, ana gano kurakurai masu saurin-bit daya kuma ana gyara su ta hanyar kayan aiki, wanda ke sanya abu mai wuya ga kuskuren juye-juye don yin mummunan tasiri akan aikin. ”
Includedarin amintaccen taya da kayan aikin crypto an haɗa su.
Isar mai sau biyu ne ko guda ɗaya - 0.9 - 1.1V don ainihin, wanda za'a iya kawo shi daga 1.7V zuwa 3.6V ta cikin LDO na ciki.
Hakanan kamfanin yana da'awar aiki mara ƙarfi, a 40µW / MHz yana aiwatarwa daga walƙiya.
Jerin sune:
- 44µA / MHz mai aiki a 0.9V har zuwa 12MHz
- 50µA / MHz mai aiki a 1.1V har zuwa 100MHz
- 2.6µA ikon riƙe ikon ƙwaƙwalwar ajiya a 1.8V
- 350nA RTC a 1.8V
Zaɓuɓɓukan Oscillator sune:
- Babban sauri na ciki (100MHz)
- Lowarfin ciki na ciki (7.3728MHz)
- Ultraarfin ƙananan ƙananan ciki (80kHz)
- 14MHz zuwa 32MHz crystal na waje
- 32.768kHz lu'ulu'u na waje
Kunshin ƙananan ne: 1.8 x 2.6mm WLP ko 5 x 5mm TQFN.
Akwai samfurin kimantawa (MAX32670EVKIT #, hoto a sama).
Shafin samfurin yana nan