NUC502

NUC502 ARM® ARM7TDMI Based 32-bit Microprocessor NUC502 Series User Manual The information described in this document is the exclusive intellectual property of Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton. Nuvoton is providing this document only for reference purposes of NuMicro microcontroller based system design. Nuvoton assumes no responsibility for errors or omissions. All data and specifications are subject to change without notice. For additional information or questions, please contact: Nuvoton Technology Corporation. www.nuvoton.com Apr 30, 2015 Page 1 of 266 Rev 1.1 Table of Contents 1 General Description 2 Features 3 Pad and Pin Configuration 4 System Diagram 5 Block Diagram 5.1 System Block Diagram 5.2 On-Chip Bus Block Diagram 6 Functional Description 6.1 ARM7TDMI CPU Core 6.2 System Manager 6.2.1 Overview 6.2.2 System Memory Mapping 6.2.3 AHB Bus Arbitration 6.2.4 Fixed Priority Mode 6.2.5 Power-On Set...