Generic 8051

Hardware

Platform Intel MCS-51 (8051): The Intel MCS-51 (commonly termed 8051) is an internally Harvard architecture, complex instruction set computer (CISC) instruction set, single chip microcontroller (uC) series developed by Intel in 1980 for use in embedded systems.

Microcontroller

8051

Frequency

11MHz

Flash

4KB

RAM

128B

Vendor

Intel & Licensees

Configuration

Please use Generic8051 ID for board option in “platformio.ini” (Project Configuration File):

[env:Generic8051]
platform = intel_mcs51
board = Generic8051

You can override default Generic 8051 settings per build environment using board_*** option, where *** is a JSON object path from board manifest Generic8051.json. For example, board_build.mcu, board_build.f_cpu, etc.

[env:Generic8051]
platform = intel_mcs51
board = Generic8051

; change microcontroller
board_build.mcu = 8051

; change MCU frequency
board_build.f_cpu = 11059200L

Debugging

Debugging currently does not support Generic 8051 board.