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UNIT-IV INPUT-OUTPUT ORGANIZATION
1. I/O INTERFACE:•I/O Bus and Interface Modules•I/O versus Memory Bus•Isolated versus Memory-Mapped I/O 2. ASYNCHRONOUS DATA TRANSFER:•Strobe Control•HandshakingAsynchronous Serial Transfer
The following topics had been covered on 14-April-2020 Tuesday.
TOPICS COVERED IN THIS PPT -- CLICK ME TO DOWNLOAD
1. I/O INTERFACE:•I/O Bus and Interface Modules•I/O versus Memory Bus•Isolated versus Memory-Mapped I/O 2. ASYNCHRONOUS DATA TRANSFER:•Strobe Control•HandshakingAsynchronous Serial Transfer The following topics had been covered on 14-April-2020 Tuesday.
TOPICS COVERED IN THIS PPT -- CLICK ME TO DOWNLOAD
The following topics have been covered in this PPT -- CLICK HERE TO DOWNLOAD
UNIT-IV Input-output Organization:
I/O interface: I/O Bus and Interface Modules, I/O versus Memory Bus, Isolated versus Memory Mapped I/O
Asynchronous data transfer: Strobe control, Handshaking, Asynchronous serial transfer.
Modes of Transfer: Programmed I/O, Interrupt Initiated I/O, Direct Memory Access(DMA)
The following topics have been covered in this PPT - CLICK HERE TO DOWNLOAD
UNIT-IV Input-output Organization:
Priority Interrupt
DMA- Controller
DMA- Transfer
IOP
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