CDC3257G-C2

www.DataSheet4U.com ADVANCE INFORMATION MICRONAS CDC 3257G-C2 Automotive Controller Edition Dec. 5, 2003 6251-634-1AI MICRONAS CDC 3257G-C2 Contents Page 3 3 5 6 7 7 8 8 9 10 10 11 12 14 15 16 17 17 18 19 19 20 20 25 26 28 Section 1. 1.1. 1.2. 1.3. 2. 2.1. 2.2. 2.3. 2.4. 3. 3.1. 3.2. 3.3. 3.4. 4. 5. 6. 6.1. 7. 8. 8.1. 9. 9.1. 9.2. 9.3. 10. Title Introduction Features Abbreviations Block Diagram ADVANCE INFORMATION www.DataSheet4U.com Packages and Pins Package Outline Dimensions Pin Assignment Pin Function Description (differing from CDC32xxG-C User Manual) External Components Electrical Data Absolute Maximum Ratings Recommended Operating Conditions Characteristics Recommended Quartz Crystal Characteristics CPU and Clock System Memory and Special Function ROM (SFR) System Core Logic Control Word (CW) IRQ Interrupt Controller Unit (ICU) Hardware Options Functional Description Register Cross Reference Table 8-Bit I/O Region 32-Bit I/O Region Modified Registers Data Sheet History 2 Dec. 5, 2003; 6251-634-1AI Micronas ADVANCE INFORMATION CDC 3257G-C2 www.DataSheet4U.com 1. Introduction The device is a microcontroller for use in automotive applications. The on-chip CPU is an ARM processor ARM7TDMI with 32-bit data and address bus, which supports Thumb format instructions. The chip contains timer/counters, interrupt controller, multi channel AD converter, stepper motor and LCD driver, CAN interfaces and PWM outputs and a crystal clock multiplying PLL. This document...