8742AH - Universal Peripheral Interface 8-Bit Slave Microcontroller

Description

Symbol DIP Pin No 1 39 PLCC Pin Type No 2 43 I Name and Function TEST 0 TEST 1 TEST INPUTS Input pins which can be directly tested using conditional branch instructions FREQUENCY REFERENCE TEST 1 (T1) also functions as the event timer input (under software control) TEST 0 (T0) is used during PROM

Features

of the 8242WA Contact factory for current code revision available in all versions of the 8242 product lines 2 Free Datasheet http://www. datasheet4u. com/ UPI-41AH 42AH Table 1 Pin.

Intel

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Datasheet Details

Part number	8742AH
Manufacturer	Intel
File Size	263.04 KB
Description	Universal Peripheral Interface 8-Bit Slave Microcontroller
Datasheet	8742AH Datasheet
Additional preview pages of the 8742AH datasheet.

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8742 - Universal Peripheral Interface 8-Bit Slave Microcontroller
8741AH - Universal Peripheral Interface 8-Bit Slave Microcontroller

Full PDF Text Transcription

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UPI-41AH 42AH UNIVERSAL PERIPHERAL INTERFACE 8-BIT SLAVE MICROCONTROLLER Y Y UPI-41 6 MHz UPI-42 12 5 MHz Pin Software and Architecturally Compatible with all UPI-41 and UPI-42 Products 8-Bit CPU plus ROM OTP EPROM RAM I O Timer Counter and Clock in a Single Package 2048 x 8 ROM OTP 256 x 8 RAM on UPI-42 1024 x 8 ROM OTP 128 x 8 RAM on UPI-41 8-Bit Timer Counter 18 Programmable I O Pins One 8-Bit Status and Two Data Registers for Asynchronous Slave-toMaster Interface DMA Interrupt or Polled Operation Supported Y Fully Compatible with all Intel and Most Other Microprocessor Families Interchangeable ROM and OTP EPROM Versions Expandable I O Sync Mode Available Over 90 Instructions 70% Single Byte Available in EXPRESS Standard Temperature Range inteligent Programming Algorithm Fast OTP Pro

Published: Dec 27, 2013 |