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MB91F158

Fujitsu Media Devices
Part Number MB91F158
Manufacturer Fujitsu Media Devices
Description 32-bit Proprietary Microcontrollers
Published Oct 16, 2006
Detailed Description www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16316-1E 32-bit Proprietary Microcontrollers CMOS FR30 MB...
Datasheet PDF File MB91F158 PDF File

MB91F158
MB91F158

Overview
www.
DataSheet4U.
com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16316-1E 32-bit Proprietary Microcontrollers CMOS FR30 MB91F158 MB91F158 s DESCRIPTION The MB91F158 is a microcontroller for CD/DVD using a RISC-CPU (FR 30 series) as its core.
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 Support for little endian mode 24-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 us input/output ports Support for little endian mode 2.
Bus Interface (Continued) s PACKAGE 120-pin plastic LQFP (FPT-120P-M05) DataSheet 4 U .
com www.
DataSheet4U.
com MB91F158 3.
Internal ROM FLASH products : 510 Kbytes 4.
Internal RAM 2 Kbytes 5.
Internal Data RAM 6 Kbytes 6.
Bit Search Module Searches in one cycle for the position of the bit that changes from the MSB in one word to the initial I/O.
7.
Timers • • • • 16-bit OCU × 4 channels, ICU × 4 channels, Free-run timer × 1 channel 8/16-bit up/down timer/counter (8-bit × 2 channels or 16-bit × 1 channel) 16-bit PPG timer × 4 channels.
The output pulse cycle and duty can be varied as desired 16-bit reload timer × 2 channels 8.
D/A Converter ...


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