Intel (i) is an enhanced version of Intel microprocessor. According to Intel’s datasheet some microprocessors could operate in industrial. The Intel (i) is a 4-bit microprocessor introduced in by Intel as a successor to the Intel The i Datasheet. The Intel microprocessor was a revised and extended version of the Intel Datasheet ยท Intel MCS Prototype System Summary.

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Program control is transferred to the instruction at that address on dataeheet same page same ROM where the JIN instruction is located. The detailed design was done by Tom Innes Tinnes of Bristol.

4040 Datasheet PDF

X 1 will contain the 4 bit accumulator contents. The data present at the input lines of the previously selected ROM chip is transferred to the accumulator. Write the contents of the accumulator into the previously selected RAM status character 2. The earliest versions, marked C intdl Cwere ceramic and used a zebra pattern of white and gray on the back of the chips, often called “grey traces”. However, as project complexity increases, the various other support chips start to become useful.

Except as provided in Intel ‘s Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims 44040 express or implied warranty, relating to. Use mdy dates from October In other projects Wikimedia Commons. His methodology set the design style for all the early Intel microprocessors and later for the Zilog Z A logic intfl is the most negative test input.


Index registers 0 – 7, 8 – 15 will be available for program use. Each instruction will be described as follows: A popular myth has it that Pioneer 10the first spacecraft to leave the solar system, used an Intel microprocessor. The data is available on the output pins until a new WRR is executed on the same chip. Program control transfers to the next instruction following the last jump to subroutine JMS instruction.

The was subsequently designed using silicon gate technology and built of approximately 2, transistors [1] and was followed the next year by the first ever 8-bit microprocessor, the 3, transistor and thea revised and improved P rogram C ounter.

The ceramic C variant. Intel architectural block diagram.

Intel – Wikipedia

Verify with your local Intel sales office that you have the latest data. DCL remains latched until it is changed.

If the accumulator content has more than one bit on, the accumulator will be set to 15 to indicate error. The index register bank select flip-flop is reset. When Faggin designed inttel MCS-4 family, he also christened the chips with distinct names: Write the contents of the accumulator into the previously datasheft RAM output port. Multi-media, recording and monitoring powered by Intel CPU and advanced graphics technologies. When JIN is located at the address P H program control is transferred to the next page in sequence and not to the same page where the JIN instruction is located.

On November 15,the 35th anniversary of theIntel celebrated by releasing the chip’s schematicsmask worksand user manual. Write the contents of the accumulator into the previously selected RAM main datwsheet character. The 4 bit content of the designated index register is loaded into the accumulator.


This resulted in the architecture, which is part of a family of chips, including ROMDRAMand serial-to-parallel shift register chips. Had he followed Intel’s number sequence, the idea that the chips were part of a family of components intended to work seamlessly together would have been lost.

Designate ROM bank 1. When asked ijtel he got the ideas for the architecture of the first microprocessor, Hoff related that Datashet”a British tractor company”, [9] had donated a minicomputer to Stanfordand he had “played with it some” while he was there.

The 4 bit content of the designated index register is added to the content of the accumulator with carry.

The ceramic D variant. The index register is set to zero in case of overflow. The 8 bit content of the designated index register pair is loaded into the low order 8 positions of the program counter.

Two C with one opened. If the result is zero, the next instruction after ISZ is executed. Add the previously selected RAM main memory character to the accumulator with carry.

The conversion table is shown below. The program counter is unaffecte; after FIN has been executed the next instruction in sequence will be addressed.