UM82C50A
Abstract: UM82C50 UM82C11 8086 microprocessor UM82C11-C J30PF 08V08
Contextual Info: UNICORN MI CR OEL ECT RONICS WZ D B 1270700 G0G055M '1 T - S I S S - H S * ’ U M 8 2 C 1 1 -C Printer A dapter Interface PAI Features • Programmable parallel printer interface ■ High driving capability ■ Completely TTL-compatible I/O ■ On-chip oscillator can be used to generate 1.5 MHz
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um82c11-cum82cz-33-/um82cu-c+725-pinum82c50aj30pfum82c50um82c118086 microprocessor08v08
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8086 microprocessor pin description
Abstract: UM82C11 applications of microprocessor in printer motor and printer UM82C11-C 8086 microprocessor 8086 microprocessor block diagrammed with direction printer microprocessors UM92
Contextual Info: Features • Programmable parallel printer interface ■ High driving capability ■ Completely TTL-compatible I/O ■ Reduces system package count ■ On-chip oscillator can be used to generate 1.5 MHz ■ User-controlled interrupt request ■ Fully compatible with Z-80 and 8086 microprocessor
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um82c11-c2200pf8086 microprocessor pin descriptionum82c11+6applications of microprocessor in printermotor and printer8086 microprocessor8086 microprocessor block diagrammed with directionprinter microprocessorsum92
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UM82C11
Abstract: 82C11 cga video 6845 CRTC 6845 74ls20 pin diagram UM6845R cga video UM6845 82C11C logic diagram of 74LS245
Contextual Info: UNICORN MICROE LE CTRON ICS SHE D TS7fl7flö GGQ02SS t. • i s ^ ^ 5 .,. j a ^ s a UM 487 HCGA CONTROLLER PRELIM INARY Features ■ ■ ■ ■ ■ MGA Hercules and CGA compatible ■ Built-in 6845 CRTC ■ 64 K Bytes o f video memory Flicker-Free operation during CPU read/write
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um48774ls20a16to74ls245+1274ls374um487fum82c1182c11cga video 6845crtc 684574ls20 pin diagramum6845rcga videoum684582c11clogic diagram of 74ls245
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UM487
Contextual Info: UNITED MICROELECTRONICS •ìBssass □aaaivM o ■ 30ED UM487 HCGA Controller Features ■ MGA Hercules and CGA compatible ■ Built-in 6 8 4 5 CRTC ■ 64 K Bytes of video memory Flicker-Free operation during CPU read/write Minimum circuit board space required
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