http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00251732.pdf
http://www.st.com/st-web-ui/static/active/en/resource/technical/document/reference_manual/CD00246267.pdf
http://www.st.com/st-web-ui/static/active/en/resource/technical/document/programming_manual/CD00228163.pdf
http://www.st.com/st-web-ui/static/active/en/resource/technical/document/programming_manual/CD00246875.pdf
http://www.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/CD00267113.pdf