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MB91F478 Dataheets PDF



Part Number MB91F478
Manufacturers Fujitsu Media Devices
Logo Fujitsu Media Devices
Description (MB91470 / MB91480 Series) 32-bit proprietary Microcontrollers CMOS
Datasheet MB91F478 DatasheetMB91F478 Datasheet (PDF)

www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16901-1E 32-bit proprietary Microcontrollers CMOS FR60 MB91470/480 Series MB91482/F475/F478/F479/F487 MB91FV470 ■ DESCRIPTION The MB91470/480 series is Fujitsu's general-purpose 32-bit RISC microcontroller, which is designed for embedded control applications that require high-speed processing performance. This series uses the FR60 CPU, which is compatible with the FR* family of CPUs. * : FR, the abbreviation of FUJITSU RISC controller.

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www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16901-1E 32-bit proprietary Microcontrollers CMOS FR60 MB91470/480 Series MB91482/F475/F478/F479/F487 MB91FV470 ■ DESCRIPTION The MB91470/480 series is Fujitsu's general-purpose 32-bit RISC microcontroller, which is designed for embedded control applications that require high-speed processing performance. This series uses the FR60 CPU, which is compatible with the FR* family of CPUs. * : FR, the abbreviation of FUJITSU RISC controller, is a line of products of FUJITSU Limited. ■ FEATURES • FR60 CPU • 32-bit RISC, load/store architecture, five-stage pipeline • Operating frequency of 80 MHz (PLL clock multiplied) • 16-bit fixed-length instructions (basic instructions) • Instruction execution speed : one instruction per cycle • Memory-to-memory transfer, bit processing, barrel shift instructions, etc. : instructions suitable for embedded applications • Function entry and exit instructions, multi load/store instructions of register contents : instructions compatible with C language. • Register interlock function to facilitate assembly-language coding • Built-in multiplier/instruction-level support • Signed 32-bit multiplication : 5 cycles • Signed 16-bit multiplication : 3 cycles • Interrupts (save PC and PS) : 6 cycles, 16 priority levels • Harvard architecture allowing program access and data access to be executed simultaneously • Instructions compatible with the FR family (Continued) Be sure to refer to the “Check Sheet” for the latest cautions on development. “Check Sheet” is seen at the following support page URL : http://jp.fujitsu.com/microelectronics/products/micom/support/index.html “Check Sheet” lists the minimal requirement items to be checked to prevent problems beforehand in system development. Copyright©2006 FUJITSU LIMITED All rights reserved MB91470/480 Series • Built-in Peripheral functions • Combinations of built-in Flash/ROM and RAM capacities MB91470 series 144 pins Flash 256 Kbytes/16 Kbytes 384 Kbytes/24 Kbytes 512 Kbytes/32 Kbytes • • • • • • • • MB91F475 MB91F478 MB91F479 MASK ⎯ ⎯ ⎯ Flash ⎯ ⎯ MB91F487 MB91480 series 100 pins MASK MB91482 ⎯ ⎯ • • • • I/O ports NMI (Non Maskable Interrupt) External interrupts Bit search module (for REALOS) Function to search for the position of the first bit that has changed from 1 to 0 in a word starting from the MSB 16-bit reload timers Timing generator 8/16-bit PPG timers Multi-function timer • 16-bit free-run Timer • Input capture (Linked to free-run timer) • Output compare (Linked to free-run timer) • A/D start up compare (Linked to free-run timer) • Wave form generator Various wave forms are generated by using output compare output, 16-bit PPG timer and 16-bit dead timer. Base timer Only one timer function can be selected from the 16-bit PWM timer, 16-bit PPG timer, 16/32-bit reload timer, and 16/32-bit PWC timer. 8/16-bit up/down counter Multi-function serial interface • Full-duplex double buffer • With 16-byte FIFO • .


MB91F475 MB91F478 MB91F479


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