A hallmark of the Customer Specific Products business is Freescale Semiconductor's flexible engagement model and design flow. Freescale supports the use of third-party tools to ensure conformance with each customer's development system. Our design services are available to take customer inputs from architecture definition through mask preparation with the option of multiple hand-off points in the development cyclefrom specifications to register-transfer level (RTL) to layout to manufacturing. In addition, our regional design centers are available to engage with customers on a number of aspects, including: floor planning, placement-based synthesis, timing analysis, test structure insertion, clock tree insertion, and test pattern generation.