(MB91154 / MB91155) 32-bit Proprietary Microcontrollers
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FUJITSU SEMICONDUCTOR DATA SHEET
DS07-16306-3E
32-bit Proprietary Microcontrollers
CMOS
FR30 Fam...
Description
www.DataSheet4U.com
FUJITSU SEMICONDUCTOR DATA SHEET
DS07-16306-3E
32-bit Proprietary Microcontrollers
CMOS
FR30 Family
MB91150 Series
MB91F155A/MB91155/MB91154
s DESCRIPTION
The MB91F155A/MB91155/MB91154 is a single-chip microcontroller using a RISC-CPU (FR 30 series) as its core. It contains peripheral I/O resources suitable for audio, MD and so on which are required to operate at low power consumption.
s FEATURES
1. CPU
32-bit RISC (FR30) , load/store architecture, 5-stage pipeline General-purpose registers : 32 bits × 16 16-bit fixed-length instructions (basic instructions) , 1 instruction/ 1 cycle Memory-to-memory transfer, bit processing, barrel shift processing : Optimized for embedded applications Function entrance/exit instructions, and multiple load/store instructions of register contents, instruction systems supporting high level languages Register interlock functions, efficient assembly language description Branch instructions with delay slots : Reduced overhead time in branching executions Internal multiplier/supported at instruction level Signed 32-bit multiplication : 5 cycles Signed 16-bit multiplication : 3 cycles Interrupt (PC and PS saving) : 6 cycles, 16 priority levels (Continued)
s PACKAGE
144-pin plastic LQFP 144-pin plastic LQFP
(FPT-144P-M08)
(FPT-144P-M01)
DataSheet 4 U .com
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MB91F155A/MB91155/MB91154
2. Bus Interface
16-bit address output, 8/16-bit data input and output Basic bus cycle : 2-...
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