MB91F528R Datasheet

MB91F528R 32-bit Microcontroller

of Spansion data sheet designations are presented here to highlight their presence and definitions. Advance Information The Advance Information designation indicates that Spansion Inc. is developing one or more specific products, but has not committed any design to production. Information presented.

Features

 FR81S CPU Core  32-bit RISC, load/store architecture, 5-stage pipeline  Maximum operating frequency: MB91F52xR/MB91F52xU(LQFP): 80 MHz (Source oscillation = 4.0 MHz and 20 multiplied (PLL clock multiplication system)) MB91F52xR/MB91F52xU(TEQFP): 128 MHz (Source oscillation = 4.0 MHz and 32 multiplied (PLL clock multiplication system)) MB91F52xM/ MB91F52xY: 128 MHz (Source oscillation = 4.0 MHz and 32 multiplied (PLL clock multiplication system))  General-purpose register : 32-bit ×16 sets  16-bit fixed length instructions (basic instruction), 1 instruction per cycle  Instructions approp.