Product Summary

The MB91188PBT-GE1 is a standard single-chip microcontroller constructed around the 32-bit RISC CPU (FR* family) core with abundant I/O resources and bus control functions optimized for high-performance/high-speed CPU processing for embedded controller applications. To support the vast memory space accessed by the 32-bit CPU, the MB91188PBT-GE1 normally operates in the external bus access mode and executes instructions on the internal 1 Kbyte cache memory and 2 Kbytes RAM for enhanced performance.

Parametrics

MB91188PBT-GE1 absolute maximum ratings: (1)Analog supply voltage: VSS -0.3 to VSS + 3.6 V; (2)Analog reference voltage: VSS -0.3 to VSS + 3.6 V; (3)Analog pin input voltage: VSS -0.3 to AVCC + 0.3 V; (4)Input voltage: VSS -0.3 to VCC5 + 0.3 V; (5)Output voltage: VSS -0.3 to VCC5 + 0.3 V; (6)"L" level maximum output current: 10 mA; (7)"L" level average output current: 4 mA; (8)"L" level maximum total output current: 100 mA; (9)"L" level average total output current: 50 mA; (10)"L" level maximum output current: -10 mA; (11)"H" level average output current: -4 mA; (12)"H" level maximum total output current: -50 mA; (13)"H" level average total output current: -20 mA; (14)Power consumption: 500 mW; (15)Operating temperature: -40 to +70 ℃; (16)Storage temperature: -55 to +150 ℃.

Features

MB91188PBT-GE1 features: (1)32-bit RISC, load/store architecture, 5-stage pipeline; (2)Operating clock frequency: Internal 50 MHz/external 25 MHz (PLL used at source oscillation 12.5 MHz); (3)General purpose registers: 32 bits×16; (4)16-bit fixed length instructions (basic instructions), 1 instruction/1 cycle; (5)Memory to memory transfer, bit processing, barrel shifter processing: Optimized for embedded applications; (6)Function entrance/exit instructions, multiple load/store instructions of register contents, instruction systems supporting high level languages.

Diagrams

MB91188PBT-GE1 block diagram