87C42
Abstract: 80c42 intel 8048h phoenix multikey ASM48 290414 82C42PE UPI-41 UPI-42 82c42 via
Contextual Info: UPI-C42 UPI-L42 UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER Y Y Y Y Y Y Y Y Pin Software and Architecturally Compatible with all UPI-41 and UPI-42 Products Low Voltage Operation with the UPIL42 Full 3 3V Support Hardware A20 Gate Support
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upi-c42upi-l42upi-41upi-42+9upil4287c4280c42intel 8048hphoenix multikeyasm4829041482c42pe82c42 via
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82C42PC
Abstract: phoenix multikey 87L42 80c42 ASM48 ic dma 8237 8088 82c42 via 82c42pe 29041 290414
Contextual Info: in te i UPI-C42/UPI-L42 UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER Pin, Software and Architecturally Compatible with all UPI-41 and UPI-42 Products One 8-Bit Status and Two Data Registers for Asynchronous Slave-toMaster Interface Low Voltage Operation with the UPIL42
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upi-c42/upi-l42upi-41upi-42upil42+11upi-l4282c42pcphoenix multikey87l4280c42asm48ic dma 8237 808882c42 via82c42pe29041290414
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D8742
Abstract: interfacing of 8257 with 8086 phoenix multikey 8255 interfacing with 8086 8086 8257 DMA controller interfacing Peripheral interface 8279 notes 8242PC 8275 crt controller intel 82L42PC 82C42PC
Contextual Info: UPI-41A/41AH/42/42AH USER’S MANUAL CHAPTER 1 INTRODUCTION A ccom panying the introduction of m icroprocessors such as the 8088, 8086, 80 1 8 6 and 80 2 8 6 there has been a rapid proliferation o f intelligent peripheral devices. T hese special purpose peripherals extend C PU per
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upi-41a/41ah/42/42ahd8742interfacing of 8257 with 8086phoenix multikey+78255 interfacing with 80868086 8257 dma controller interfacingperipheral interface 8279 notes8242pc8275 crt controller intel82l42pc82c42pc
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80c42
Abstract: 82c42pc phoenix multikey 87C42 82c42 82c42 via ASM48 8042AH intel 8048h UPI-41
Contextual Info: in te i UPI-C42/UPM.42 UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER Pin, Software and Architecturally Compatible with all UPI-41 and UPI-42 Products Low Voltage Operation with the UPIL42 — Full 3.3V Support Hardware A20 Gate Support Suspend Power Down Mode
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upi-c42/upi-l42upi-41upi-42upi-l42+980c4282c42pcphoenix multikey87c4282c4282c42 viaasm488042ahintel 8048h
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