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MB91151A

Fujitsu Media Devices
Part Number MB91151A
Manufacturer Fujitsu Media Devices
Description 32-bit Proprietary Microcontrollers
Published Oct 16, 2006
Detailed Description www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16312-1E 32-bit Proprietary Microcontrollers CMOS FR30 Fam...
Datasheet PDF File MB91151A PDF File

MB91151A
MB91151A

Overview
www.
DataSheet4U.
com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16312-1E 32-bit Proprietary Microcontrollers CMOS FR30 Family MB91151A Series MB91151A s DESCRIPTION The MB91151A is a single-chip microcontroller using a 32-bit RISC-CPU (FR30 family) as its core.
s FEATURES 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 (FPT-144P-M08) DataSheet 4 U .
com www.
DataSheet4U.
com MB91151A (Continued) Bus Interface • 16-bit address output, 8/16-bit data input and output • Basic bus cycle : 2-clock cycle • Support for interface for various types of memory • Unused data/address pins can be configured as input/output ports • Support for little endian mode Internal RAM Instruction RAM : 2 Kbytes Data RAM : 32 Kbytes DMAC DMAC in descriptor format for placing transfer parameters on to the main memory.
Capable of transferring a maximum of eight internal and external factors combined.
Three channels for external factors Bit Search Module Searches in one cycle for the position of the bit that changes from the MSB in one word to the initial 1/0.
Timers • 16-bit OCU × 8 channels, ICU × 4 channels, Free-run timer × 1 channel • 8/16-bit up/down timer/counter (8-bit × 2 channels or 16-bit × 1 chann...


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