MB91245 - Fujitsu Media Devices

MB91245 32-bit Microcontroller

Pin no. Pin name P24 to P27 1 to 4 SEG04 to SEG07 A04 to A07 P30 to P37 5 to 12 SEG08 to SEG15 A08 to A15 P10 to P12 13 to 15 16 17 18 19 20 21 to 25 SEG16 to SEG18 D08 to D10 X0A X1A VCC VSS VCC3C P13 to P17 SEG19 to SEG23 D11 to D15 P00 to P05 26 to 31 SEG24 to SEG29 INT0 to INT5 D00 to D05 P06 32 SEG30 D06 P07 33 SEG31 ATG D07 P70 34 INT6 RX0 35 P71 TX0 .

Features

• FR60Lite CPU
• 32-bit RISC, load/store architecture, 5-stage pipeline
• Maximum operating frequency : 32 MHz (Source oscillation is 4 MHz with x8 multiplier
  – PLL clock multiplier system)
• 16-bit fixed-length instructions (basic instructions)
• Instruction execution speed : 1 instruction per cycle
• Instruction set optimized for embedded application : Memory-to-memory transfer, bit manipulation, barrel shift instructions etc.
• Instructions adapted for programming C language : Function entry/exit instructions, multiple-register load/store instructions.
• Register interlock function : Easier.