MB90F439
Overview
- Clock Embedded PLL clock multiplication circuit Operating clock (PLL clock) can be selected from : divided-by-2 of oscillation or one to four times the oscillation Minimum instruction execution time : 62.5 ns (operation at oscillation of 4 MHz, four times the oscillation clock, VCC of 5.0 V) Subsystem Clock : 32 kHz (Continued) 100-pin Plastic QFP 100-pin Plastic LQFP s PACKAGES (FPT-100P-M06) (FPT-100P-M05) MB90435 Series
- Instruction set to optimize controller applications Rich data types (bit, byte, word, long word) Rich addressing mode (23 types) Enhanced signed multiplication/division instruction and RETI instruction functions Enhanced precision calculation realized by the 32-bit accumulator
- Instruction set designed for high level language (C language) and multi-task operations Adoption of system stack pointer Enhanced pointer indirect instructions Barrel shift instructions
- Program patch function (for two address pointers)
- Enhanced execution speed : 4-byte Instruction queue
- Enhanced interrupt function : 8 levels, 34 factors
- Automatic data transmission function independent
