Damian_SCI_Lecture

Damian_SCI_Lecture - EEL4744 MicroprocessorApplications...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
EEL 4744 Microprocessor Applications Serial Communication  Interface Presented by: Damian Szmulewicz University of Florida 
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Sources TI SPRS439F: Data Manual TI SPRUFZ5A: 2823x Serial Communications  Interface (SCI) Reference Guide. Pages: 12-16, 21-22, 26-35 TI SPRUB0C: System Control and Interrupt  Reference Guide. Pages: 122, 123, 133, 139-142
Background image of page 2
SCI Module Overview
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
SCI Module Signals
Background image of page 4
Lab-Related SCI Module  Features Two external pins:  SCITXD: SCI transmit-output pin  SCIRXD: SCI receive-input pin Both pins can be used as GPIO if not used for SCI. Baud rate programmable to 64K different rates Data-word format  One start bit  Data-word length programmable from one to eight  bits  Optional even/odd/no parity bit One or two stop bits Four error-detection flags: parity, overrun, framing, 
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Lab-Related SCI Module  Features Transmitter and receiver operations can be  accomplished through interrupt- driven or polled  algorithms with status flags. Separate enable bits for transmitter and receiver  interrupts (except BRKDT) 13 SCI module control registers located in the  control register frame beginning at address  7050h
Background image of page 6
SCI Peripherals and Registers SCIA and SCIB We have SCIB connected to the UART in our DSP  board:
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
SCI Communication Example
Background image of page 8
Image of page 9
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 07/11/2011.

Page1 / 28

Damian_SCI_Lecture - EEL4744 MicroprocessorApplications...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online