MB91F127

www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16310-1E 32-Bit Microcontroller CMOS FR30 Series MB91F127/F128 s DESCRIPTION This model, designed on the basis of 32-bit RISC CPU (FR30 series), is a standard single-chip micro controller with built-in I/O resources and bus control functions. The functions are suitable for built-in control that requires high-speed CPU processing. MB91F127 includes 256 Kbytes built-in flash memory and 14 Kbytes built-in RAM. MB91F128 includes 510 Kbytes built-in flash memory and 14 Kbytes built-in RAM. The specifications of the devices are best suited for applications requiring high-level CPU processing capabilities, such as navigation system, high-performance FAX, and printer controller. s FEATURES FR-CPU 32-bit RISC (FR30), load/store architecture, 5-step pipeline Operating frequency : Internal 25 MHz General register : 32bit x 16 registers 16-bit fixed-length instructions (primitives), 1 instruction/1 cycle Instructions of memory-to-memory transfer, bit processing, and barrel shift : Instructions suitable for built-in control (Continued) s PACKAGE 100 pin, Plastic LQFP (FPT-100P-M05) DataSheet 4 U .com www.DataSheet4U.com MB91F127/F128 Function entry/exit instructions, multi load/store instruction for register data : High-level language compatible instructions Register interlock functions : Simple description of assembler language Branch instructions with delay slot : Reduced overhead on branching process ...