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MB91154 Datasheet(PDF) 1 Page - Fujitsu Component Limited. |
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MB91154 Datasheet(HTML) 1 Page - Fujitsu Component Limited. |
1 / 105 page DS07-16306-3E FUJITSU SEMICONDUCTOR DATA SHEET 32-bit Proprietary Microcontrollers CMOS FR30 Family MB91150 Series MB91F155A/MB91155/MB91154 s s s 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 s s 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 s s s PACKAGE 144-pin plastic LQFP 144-pin plastic LQFP (FPT-144P-M08) (FPT-144P-M01) |
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