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ST20C4 - Instruction Set Reference Manual

Download the ST20C4 datasheet PDF. This datasheet also covers the ST20Cx variant, as both devices belong to the same instruction set reference manual family and are provided as variant models within a single manufacturer datasheet.

General Description

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.6 1.5 Error signals

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Key Features

  • of the instruction;.
  • See also: for some instructions, a cross reference is provided to other instruc- tions with a related function. These categories are explained in more detail below, using the add instruction as an example. 1.1 Instruction name The header at the top of each page shows the instruction mnemonic and, on the right, the full name of the instruction. For primary instructions the mnemonic is followed by ‘n’ to indicate the operand to the instruction; the same notation is us.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ST20Cx_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for ST20C4 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for ST20C4. For precise diagrams, and layout, please refer to the original PDF.

ST20C2/C4 Core Instruction Set Reference Manual 72-TRN-273-01 January 1996 ® 2/212 ® Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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oduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.1 Instruction name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.2 Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.3 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 1.4 Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 1.5 Error signals . . . . . . . . . . . . . . . . . .