EDN

Programmable logic: A practical introduction for beginners

The PAL family continued to evolve into the late 1980s, with faster, lower-power devices, including ones that could be reprogrammed. The most complex device type developed was probably the PAL22V10, ...
EDN

Introduction to Programmable Systems on a Chip

Configurable logic blocks (CLBs) house the logic for the FPGA. Typically, these CLBs contain enough logic to create a small state machine. A CLB normally contains RAM to create arbitrary combinatorial ...
Hackaday

Using EPROMS And EEPROMs As Programmable Logic With Lisp

That EPROMs, EEPROMs and kin can be used as programmable logic should probably not come as a major surprise, but [Jimmy] has created a Lisp-based project that makes using these chips as a logic array ...
GitHub

Programmable Logic Controller (PLC) System

The CPU is managed by operating system software, permanently stored in the PLC's memory by the manufacturer. Read-Only Memory (ROM): Used for permanent storage of unalterable programs and data. Random ...
日経クロステック

TIがプログラマブルロジック市場に参入、既存FPGAと異なるチップ構造

米Texas Instruments（テキサス・インスツルメンツ、以下TI）がPLD（Programmable Logic Device）市場に参入した。主に産業機器や車載機器を狙う。まず6製品を発売した。カスタマイズのためのソフトウエアツールや評価基板なども用意する。 TIのロジックICの歴史は ...
Hackaday

CPLD Tutorial: Learn Programmable Logic The Easy Way

The guys over at hackshed have been busy. [Carl] is making programmable logic design easy with an 8 part CPLD tutorial. (March 2018: Link dead. Try the Wayback Machine.) Programmable logic devices are ...