Robuta

https://www.scirp.org/reference/referencespapers?referenceid=47952 SiRF Inc. (2003) SiRF starIIe/LP Chip Set Data Sheet, Rev 1.1, February. - References - Scientific... SiRF Inc. (2003) SiRF starIIe/LP Chip Set Data Sheet, Rev 1.1, February.