Universal Peripheral Interface 8-Bit Slave Microcontroller
UPI-41AH 42AH UNIVERSAL PERIPHERAL INTERFACE 8-BIT SLAVE MICROCONTROLLER
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UPI-41 6 MHz UPI-42 12 5 MHz Pin Software ...
Description
UPI-41AH 42AH UNIVERSAL PERIPHERAL INTERFACE 8-BIT SLAVE MICROCONTROLLER
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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
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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 Programming Available in 40-Lead Plastic and 44Lead Plastic Leaded Chip Carrier Packages
(See Packaging Spec Order Package Type P and N 240800-001)
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The Intel UPI-41AH and UPI-42AH are general-purpose Universal Peripheral Interfaces that allow the designer to develop customized solutions for peripheral device control They are essentially ‘‘slave’’ microcontrollers or microcontrollers with a slave interface included on the chip Interface registers are included to enable the UPI device to function as a slave peripheral controller in the MCS Modules and iAPX family as well as other 8- 16- and 32-bit systems To allow full user flexibility the program memory is availab...
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