(MB91F127 / MB91F128) 32-Bit Microcontroller CMOS
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FUJITSU SEMICONDUCTOR DATA SHEET
DS07-16310-1E
32-Bit Microcontroller
CMOS
FR30 Series
MB91F127/...
Description
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)
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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 ...
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