NXP 68HC11 8-bit Microcontrollers – MCU are available at Mouser Electronics. NXP / Freescale, 8-bit Microcontrollers – MCU 8BIT MCU BYTES RAM. This single board computer (SBC) performs data acquisition and control, packing a Freescale 68HC11 processor, memory, communications, plenty of analog. Motorola reserves the right to make changes without further notice to any products herein to improve reliability, function or design. Motorola does not assume.

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Convenient connectors allow for simple mechanical integration. Central processing unit Revolvy Brain revolvybrain Div Ketsa microcontroller engammar. Retrieved on May 17, In practice, these additional chips required more space on the circuit board and the buses between the MCs and MC added complexity and cost.

Motorola 68HC11x Family of Micro Processors

The 68HC11 devices are more powerful and more expensive than the 68HC08 microcontrollers, and are used in automotive applications, barcode readers, hotel 68gc11 key writers, amateur robotics, and various other embedded systems. Member feedback about Microcontroller: Also, 8-bit CPU and ALU architectures are those that are based on registers, address buses, or data buses of that size.

The featurestransistors with on-chip instruction and data caches of bytes each. Some assemblers are components of a compiler system for 6hc11 high level language and may have limited or no usable functionality outside of the compiler system.


Now, let us load two constants into accumulators A and B, add them, and store the result into some memory.

They are not designed for any application in which the failure of the product could result in personal injury, death or property damage. Aims of the simplified design include greater efficiency, greater cost-effectiveness for small-memory-size parts, and smaller die size. These relatively large buses made it hard to design a low-cost system based on the ; they were difficult to lay out on a circuit board and needed a lot of supporting circuitry. It was succeeded by the MC in the early s. The QCard is intended for use by experienced programmers up to the challenge of real-time programming.

An optional real-time clock tracks the calendar and time of day and battery-backs the K RAM. It was a major advance over both its predecessor, the Motorolaand the related MOS Technology In this mode, port C is multiplexed to carry both the lower byte of the address and data.

Freescale 68HC11 | Revolvy

Different versions of the HC11 have different numbers of external ports, labeled alphabetically. Syntactically, we could not have used:.

This article is based on material taken from the Free On-line Dictionary of Computing prior to 1 November and incorporated under the “relicensing” terms of the GFDL, version 1. Last but not least, the last two registers of interest are the SP and PC registers.


The Motorola “sixty-eight-oh-nine” is an 8-bit microprocessor CPU with some bit features from Motorola. This page is about: The MC requires two of these devices for each cache, and additional MCs could be added to increase the size of the caches. Where those designations appear in this document, and Mosaic Industries, Inc.

Freescale 68HC11

This is a list of common microcontrollers listed by brand. The microprocessor was a freescael design with multiple integer and floating-point units that executed instructions in-order. Surprisingly, this information was never published by Hitachi. There was an attempt to popularize the system with the These ‘I’ which stands for Index registers contain memory addresses, used to store values into and read values from memory.

You might then look through the C V4. Motorola topic This article is based on material taken from the Free On-line Dictionary of Computing prior to 1 Frfescale and incorporated under the “relicensing” terms of the GFDL, version 1.

Retrieved on May 17, It was released in Description Motorola The had bit internal and external data and address buses, compared to the early x0 models with bit data and bit address buses. Member feedback about PowerPC