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MB91F191A

Fujitsu Media Devices
Part Number MB91F191A
Manufacturer Fujitsu Media Devices
Description (MB91191 / MB91192) 32-bit Proprietary Microcontroller
Published Oct 16, 2006
Detailed Description www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16202-2E 32-bit Proprietary Microcontroller CMOS FR Family...
Datasheet PDF File MB91F191A PDF File

MB91F191A
MB91F191A

Overview
www.
DataSheet4U.
com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16202-2E 32-bit Proprietary Microcontroller CMOS FR Family MB91191/192 Series MB91191R/MB91192/MB91F191A/MB91F192 s DESCRIPTION The MB91191/192 series is a single-chip microcontroller using a 32-bit RISC-CPU (FR series) as its core.
It contains peripheral I/O resources suitable for software servo control in applications such as VTRs that require high-speed CPU processing.
s FEATURES CPU • 32-bit RISC (FR series) , load/store architecture, 5-stage pipeline • General-purpose registers : 16 × 32-bit • 16-bit fixed-length instructions (basic instructions) , 1 instruction per cycle • Includes memory-to-memory transfer, bit manipulation, and barrel shift instructions : Optimized for embedded applications • Includes function entry/exit instructions and multiple-register load/store instructions : Instruction set supports high level languages • Register interlock function : For efficient assembly language coding • Branch instructions with delay slots : Reduced overhead for branch operations • Internal multiplier unit is supported at instruction level Signed 32-bit multiplication : 5 cycles Signed 16-bit multiplication : 3 cycles • Interrupts (PC and PS saving) : 6 cycles, 16 priority levels (Continued) s PACKAGE Plastic, LQFP, 120-pin Plastic, FLGA, 144-pin (FPT-120P-M05) (LGA-144P-M02) DataSheet 4 U .
com www.
DataSheet4U.
com MB91191/192 Series Bus Interface • 16-bit address output, 8/16-bit data input and output • Basic bus cycle : 2 clock cycles • Supports interfaces for various types of memory • Multiplexed data/address input/output • Automatic wait cycles : Between 0 and 7 wait cycles can be specified independently for each memory area • Unused data/address pins can be configured as input/output ports • Supports little endian mode Bit Search Module • Searches, starting from the MSB, for the position of the first 1/0 bit transition in a word.
The operation is performed in one cycle.
Serial I/O • 3 channe...


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