DS5000FP Soft Microprocessor Chip
●FEATURES
■8051-Compatible Microprocessor Adapts to Its Task
▲Accesses between 8kB and 64kB of nonvolatile SRAM
▲In-system programming via on-chip serial port
▲Can modify its own program or data memory
▲Accesses memory on a separate byte-wide bus
■Crash-Proof Operation
▲Maintains all nonvolatile resources for over 10 years
▲Power-fail Reset
▲Early Warning Power-fail Interrupt
▲Watchdog Timer
▲User-supplied lithium battery backs user SRAM for program/data storage
■Software Security
▲Executes encrypted programs to prevent observation
▲Security lock prevents download
▲Unlocking destroys contents
■Fully 8051 Compatible
▲128 bytes scratchpad RAM
▲Two timer/counters
▲On-chip serial port
▲32 parallel I/O port pins
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DS5000FP-16 、 DS5000FP 、 DS5000FP-16+ 、 DS2250 、 DS5000 |
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Datasheet |
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Please see the document for details |
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QFP |
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English Chinese Chinese and English Japanese |
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070605 |
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REV: 070605 |
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1 MB |
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