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ELT253 Microprocessor Systems
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ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

Jun 10, 2018

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Page 1: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253

Microprocessor Systems

Page 2: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

8085 Compatible Peripherals

Page 3: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Pin Configurations of Compatible Peripherals

Page 4: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

8155/8156 Ram and I/O Expander

Page 5: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

8155 Handshake Timing

Page 6: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

NPN-Type Transistor

Page 7: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

NPN-Type Transistor - Text

Page 8: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Timing of Memory Read Cycle

Page 9: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Timing of the Memory Write Cycle

Page 10: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Timing Transfer of Byte from Memory to MPU

Page 11: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Address Decoding and Reading from Memory

Page 12: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Erasable programmable ROMS (1 of 3)

Page 13: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

erasable programmable ROMS (2 of 3)

Page 14: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Erasable programmable ROMS (3 of 3)

Page 15: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Two Input Ports to Control Output Devices

Page 16: ELT253 Microprocessor Systems - faculty.chemeketa.edufaculty.chemeketa.edu/csekafet/ELT253/L11.pdf · ELT253 Microprocessor Systems 8085 Compatible Peripherals. ... Ramesh S. Gaonkar

ELT253 Microprocessor Systems

Computer