MB91F575BS Datasheet | Spansion

DESCRIPTION This series is Spansion 32-bit microcontroller designed for automotive and industrial control applications. It contains the FR81S CPU that is patible with the FR family. The FR81S has a high level performance among the Spansion FR family by enhancing CPU instruction pipeline and load store processing, and improving internal bus transfer. It is best suited for application control for automotive. Note: FR is a line of products of Spansion Inc. Spansion provides information facilitating product development via the following website. The website contains information useful for customers. http://.spansion./Support/microcontrollers/ Publication Number MB91F577_DS705-00009 Revision 3.0 Issue Date June 19, 2015 This document states the current technical specifications regarding the Spansion product(s) described herein. Spansion Inc. deems the products to have been in sufficient production volume such that subsequent versions of this document are not expected to change. However, typographical or specification corrections, or modifications to the valid binations offered may occur. - FEATURES - FR81S CPU Core - 32-bit RISC, load/store architecture, 5-stage pipeline - Maximum operating frequency: 80 MHz (Source oscillation = 4.0 MHz and 20 multiplied ( PLL clock multiplication system )) - General-purpose register : 32-bit ×16 sets - 16-bit fixed length instructions ( basic instruction ), 1 instruction per cycle - Instructions appropriate to embedded applications - Memory-to-memory transfer instruction - Bit processing instruction - Barrel shift instruction etc. - High-level language support instructions - Function entry/exit instructions - Register content multi-load and store instructions - Bit search instructions - Logical 1 detection, 0 detection, and change-point detection - Branch instructions with delay slot - Decrease overhead during branch process - Register interlock function - Easy assembler writing - Built-in multiplier and instruction level support -...