NXP (founded by Philips) 8XC58

• CA51 Compiler Kit
  Keil
• PK51 Professional Developer's Kit
  Keil

• MCBx51
  Keil
• BRUTE52P
  Micromint, Inc.
• 16. phyCORE-89C51Rx2 System on Module (SOM)
  Phytec

• REG52.H
  2,282 bytes

• 8051 /INT0 External Interrupt Example Program
• 8051 Bit I/O Example Program
• 8051 Counter 0 Example Program
• 8051 Memory Write Example Program
• 8051 Port I/O Example Program
• 8051 Pulse Width Measurement Example
• 8051 Timer 0 Mode 1 Example Program
• 8051 Timer 1 Mode 2 Example Program
• Interrupt-Driven Serial I/O Support for printf
• ISR-Driven Serial I/O V2

• Ultra-51
  Ashling
• BICEPS-V
  Brendes Datentechnik GmbH
• DS-51
  Ceibo
• MX51, AX51
  Hitex
• MetaICE-XF 8051 In-Circuit Emulator
  Metalink Corporation
• PICE-52
  Phyton

• Lab Tool-848 Turbo Gang Programmer
  Advantech Equipment Company
• Pilot-U44-Plus
  Advin
• Pilot-U84-Plus
  Advin
• MP-51
  Ceibo
• MP-UNIV
  Ceibo
• Dataman 48UXP Universal Programmer
  Dataman Programmers Ltd.
• FlashMax
  Electronic Engineering Tools Inc.
• MegaMax
  Electronic Engineering Tools Inc.
• MultiMax 8G/16G
  Electronic Engineering Tools Inc.
• TopMax
  Electronic Engineering Tools Inc.
• TopMax 8-Gang
  Electronic Engineering Tools Inc.
• JewtProg Multiprogramming System
  ELNEC
• SmartProg2
  ELNEC
• T51Prog
  ELNEC
• T51prog2
  ELNEC
• ALL Gang-08P3
  HI-LO Systems Research Co., Ltd.
• ALL-11P2
  HI-LO Systems Research Co., Ltd.
• All-11P3
  HI-LO Systems Research Co., Ltd.
• ALL-Gang-08P2
  HI-LO Systems Research Co., Ltd.
• PRO-201
  HI-LO Systems Research Co., Ltd.
• PRO-204
  HI-LO Systems Research Co., Ltd.
• PRO-208
  HI-LO Systems Research Co., Ltd.
• SU-2000 Gang Programmer
  Leap Electronic Co.
• ChipProg+ small universal programmer
  Phyton
• Super Pro 2000
  XELTEK
• Super Pro 280
  XELTEK
• Super Pro 580
  XELTEK
• Super Pro 680
  XELTEK
• Super Pro LX
  XELTEK
• Super Pro Z
  XELTEK

• RTX51
  Keil
• RTX51 Tiny
  Keil

The following on-chip peripherals are simulated by the Keil Software µVision Debugger.

• Interrupts 6S/4L (Including External)
• Port 0
• Port 1
• Port 2
• Port 3
• Power Saving Modes (Idle and Power Down)
• Serial UART (Enhanced Interface)
• Timer 0
• Timer 1
• Timer 2 (Standard Timer 2)

The following AGSI Drivers are available for the Keil Software µVision Simulator.

• Proteus VSM
  Labcenter Electronics
• 8051 State Machine
  MEBA
• I²C Simulation
  MEBA
• LCD Simulation (HD44780 Controller)
  MEBA
• LED simulation
  MEBA
• Signal Generator
  MEBA

The following AGDI Drivers are available for the Keil Software µVision Debugger.

• Keil ISD51 Driver
  Keil
• Keil MON51/FlashMON Driver
  Keil