MB91191 Datasheet, PDF (1/33 Pages) Fujitsu Component Limited. – 32-bit Proprietary Microcontroller

FUJITSU SEMICONDUCTOR
DATA SHEET
DS07-16202-2E
32-bit Proprietary Microcontroller
CMOS
FR Family MB91191/192 Series
MB91191R/MB91192/MB91F191A/MB91F192
s DESCRIPTION
The MB91191/192 series is a single-chip microcontroller using a 32-bit RISC-CPU (FR series) as its core. It
contains peripheral I/O resources suitable for software servo control in applications such as VTRs that require
high-speed CPU processing.
s FEATURES
CPU
• 32-bit RISC (FR series) , load/store architecture, 5-stage pipeline
• General-purpose registers : 16 × 32-bit
• 16-bit fixed-length instructions (basic instructions) , 1 instruction per cycle
• Includes memory-to-memory transfer, bit manipulation, and barrel shift instructions :
Optimized for embedded applications
• Includes function entry/exit instructions and multiple-register load/store instructions :
Instruction set supports high level languages
• Register interlock function : For efficient assembly language coding
• Branch instructions with delay slots : Reduced overhead for branch operations
• Internal multiplier unit is supported at instruction level
Signed 32-bit multiplication : 5 cycles
Signed 16-bit multiplication : 3 cycles
• Interrupts (PC and PS saving) : 6 cycles, 16 priority levels
s PACKAGE
(Continued)
Plastic, LQFP, 120-pin
Plastic, FLGA, 144-pin
(FPT-120P-M05)
(LGA-144P-M02)