7MMA7455L±2g/±4g/±8g Three Axis Low-g Digital Output Accelerometer Data Sheet.[EB/OL].www.freescale.com.
8CY7C63722/23CY7C63743enCoReTM USB Combination Low-Speed USB & PS/2Peripheral Controller.[EB/OL] www.cypress.com.
9Designing a Low Cost USB -PS/2 Optical Mouse Using the Cypress CY7C63723 USB Microcontroller and Agilent ADNS-2051 Optical Sensor.[EB/OL] www.cypress.com.
10THE I2C-BUS SPECIFICATION, VERSION 2.1, www.semiconductors.philips.com/i2c/support