MB91520

FUJITSU SEMICONDUCTOR DATA SHEET DS705-00011-1v0-E 32-bit Microcontroller FR Family FR81S MB91520 Series MB91F522B/D/F/J/K/L,MB91F523B/D/F/J/K/L,MB91F524B/D/F/J/K/L, MB91F525B/D/F/J/K/L,MB91F526B/D/F/J/K/L*  DESCRIPTION The MB91520 series is a Fujitsu Semiconductor 32-bit microcontroller designed for automotive devices. This series contains the FR81S CPU which is compatible with the FR family. Note: FR, the abbreviation of FUJITSU RISC controller, is a line of products of Fujitsu Semiconductor Limited. *:This series is a composition of the kind that adds HB/JB/KB/LB/SB/UB/WB/YB to the end of the above-mentioned each name of articles of presence, According to Presence of sub-clock, CSV initial value and LVD initial value. Please see "■ORDERING INFORMATION" for details. FUJITSU SEMICONDUCTOR provides information facilitating product development via the following website. The website contains information useful for customers. http://edevice.fujitsu.com/micom/en-support/ Copyright©2013 FUJITSU SEMICONDUCTOR LIMITED All rights reserved 2013.4 MB91520 Series  FEATURES  FR81S CPU Core · 32-bit RISC, load/store architecture, pipeline 5-stage structure · Maximum operating frequency: 80 MHz (Source oscillation = 4.0 MHz and 20 multiplied (PLL clock multiplication system)) · General-purpose register : 32 bits × 16 sets · 16-bit fixed length instructions (basic instruction), 1 instruction per cycle · Instructions appropriate to embedded applications · Memory-to-memory transfer in...