English
Language : 

MB90552A Datasheet, PDF (1/58 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller
FUJITSU SEMICONDUCTOR
DATA SHEET
DS07-13706-2E
16-bit Proprietary Microcontroller
CMOS
F2MC-16LX MB90550A/550B Series
MB90552A/552B/553A/553B/T552A/T553A
MB90F553A/P553A
s DESCRIPTION
The MB90550A/550B series is a line of general-purpose, high-performance, 16-bit microcontrollers designed for
applications which require high-speed real-time processing, such as industrial machines, OA equipment, and
process control systems.
While inheriting the AT architecture of the F2MC*-8 family, the instruction set for the MB90550A/550B series
incorporates additional instructions for high-level languages, supports extended addressing modes, and contains
enhanced multiplication and division instructions as well as a substantial collection of improved bit manipulation
instructions. In addition, the MB90550A/550B has an on-chip 32-bit accumulator which enables processing of
long-word data.
MB90552B and MB90553B are radiation noise decreased type. There are no change in the functional specifica-
tion.
*: F2MC stands for FUJITSU Flexible Microcontroller, a registered trademark of FUJITSU LIMITED.
s FEATURES
• Minimum instruction execution time: 62.5 ns (at oscillation of 4 MHz, × four times the PLL clock)
• Maximum memory space: 16 Mbytes
• Instruction set optimized for controller applications
Supported data types: Bit, byte, word and long word
Typical addressing mode: 23 types
Enhanced precision calculation realized by 32-bit accumulator
Enhanced signed multiplication/division instruction and RETI instruction functions
(Continued)
s PACKAGES
100-pin plastic QFP
100-pin plastic LQFP
(FPT-100P-M06)
(FPT-100P-M05)