MB91F346B

www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16704-1E 32-bit Microcontroller CMOS FR60 Lite MB91345 Series MB91F345B/F346B ■ DESCRIPTION The MB91345 series is the microcontrollers based on 32-bit high-perform RISC-CPU while integrating a variety of I/O resources for embedded control applications which require high-performance, high-speed CPU processing. It is suitable for the embedded control in digital home appliances or audio visual equipment, requiring highperformance CPU processing power. This product compactly integrates a variety of peripheral functions for single chip and is FR60 applicable to fasterspeed application. Note : FR, the abbreviation of FUJITSU RISC controller, is a line of products of FUJITSU Limited. ■ FEATURE FR CPU 32-bit RISC, load/store architecture, with a five-stage pipeline Maximum operating frequency : 50 MHz [PLL used : original oscillation 12.5 MHz] 16-bit fixed length instruction (basic instructions) ; 1 instruction per cycle Instruction set optimized for embedded applications : Memory-to-Memory transfer, bit manipulation, barrel shift instructions Instructions adapted for high-level programming languages : Function entry/exit instructions, multiple-register load/store instructions Register interlock function : Facilitating coding in assembles (Continued) Be sure to refer to the “Check Sheet” for the latest cautions on development. “Check Sheet” is seen at the following support page URL : http://www.fujitsu.com/...