8051 Processor IP

Compare 42 8051 Processor IP from 15 vendors (1 - 10)

Ultra-Small 8051-Compatible Microcontroller
- Fully compatible with the MCS®51 instruction set
- Compact silicon footprint:
- 0.1236 DMIPS/MHz or 13.15x more performance per MHz than the original Intel 8051
Legacy-Configurable 8051-Compatible Microcontroller
- Fully compatible with the MCS® 51 instruction set
- Configurable CPU architecture: 12, 6, or 4 clock cycles per machine cycle
Super-Fast 8051 Microcontroller Core with Configurable Features and Peripherals
- Fully compatible with the MCS®51 instruction set
- Best Performance Available
- Energy Efficient
High-Performance, Configurable, 8-bit Microcontroller Core
- Fully compatible with the MCS® 51 instruction set
- Single clock per cycle and efficient architecture for up to 12.1 times the performance of original 8051
- Fewer machine cycles means lower average power usage in most applications
- Extensive set of optional features and peripherals: choose configurable or less-expensive fixed versions
M8051EW Processor
- 2 clocks per machine cycle
- Software compatible with Intel 8051, 8031, 87C51, and 8052 equivalents
- Up to 1 MB of External Data Memory
- Up to 1 MB of Program Memory
Revolutionary Quad-Pipelined Ultra High Performance Microcontroller
- software is 100% compatible with 8051 industry standard
- Quad-Pipelined architecture enables to run 26.62 times faster, than the original 80C51 at the same frequency
- Up to 25.053 VAX MIPS at 100 MHz
- 24 times faster multiplication
Four-Wire slave IP for use with the Mentor M8051W and M8051EW
- Implementation of a four-wire synchronous full-duplex slave interface, compatible with the Motorola SPI bus.
- Supports various message protocols using byte granularity data.
- Programmable clock phase and clock and select polarity.
- Supports any four-wire clock rate, independent of microcontroller clock rate.
Two-Wire slave IP for use with the Mentor M8051W and M8051EW
- Implementation of a two-wire slave interface, compatible with I2C bus standard
- Compatible with I2C Fast and Fast Mode plus signalling
- Supports seven and ten-bit addressing modes, with optional response to general call address
- Can implement flow control with stretching
M8051EW V3.0+ Fast 8-bit Microcontroller with on-chip debug
- Binary and Memory cycle compatible with the Intel 8051•
- Optional conditional branch acceleration
- Up to eight 16-bit data pointers
- 25-input, five level interrupt controller
M8051W V 5.0 Fast 8-bit Microcontroller
- Binary and Memory cycle compatible with Intel 8051 Designs
- Fast 2-clocks per machine cycle implementation
- 1Mbyte program and data address spaces
- Memory interfaces may be configured for synchronous or asynchronous devices