mishramishra.cir

7/28/2019 Mishramishra.cir

1/10

Week 1

ES

wed 02/01 (zmp)

intro to the embedded systems,small,medium and large scale es

from Raj Kamal ch 1.11,real time os (RTOS) components of the

embedded system,processors : von-neumam and hardward

architecture.

thurs 03/01 (zmp)RISC vs CISC,SIMD MIMD and superscalar processor, pipeline

processing .

fri 04/01 RP intro to 8051,detailed architecture,pin diagram.Ayala ch 2 (posted)

DIC wed 02/01 (ADD)transistor revolution, development of digital logic families,

semiconductor physics and equations review.

DCN

wed 02/01 (Div) overview

fri 04/01 (div)

ch 3 : Data Communication issues from stallings 8th ed **, ch6

6.1,6.2,6.3,6.5 and overview of 6.4(to be continued maybe!!).**(https://docs.google.com/open?

id=0B8J6rn43NndeeUFCdVRDdThrSFk)

FOConly overview in class and labThe book to be followed is Fiber optic communication by VM sir.

Week 2

ES

wed 09/01 (zmp)RISC architecture time period and efficiency,typical

pipeline,memories and timers-counters,RTC,watch dog timer.

thurs 10/01 (zmp)on board and external communication, I/O,software development

(assembly and C)

fri 11/01 RP Port architecture(0,1,2,3), addressing modes,arithmetic and logicalinstruction instructions.

DIC

mon 07/01 (AJ)RTL- fanout,propogation delay,nor,wired anding,

convention: Rc=640,Rb=450,Vcc=3v,Vbe(sat)=0.75,Vce(sat)=0.2

thur 10/01 (AJ)

Loading capacitance,V1=0.8,Ic=4.4m,Ib=0.1m,B=50

Fanout for n o/p gates with Vy=[0.65 0.64 ....0.64]nIo=100+(n-1)320=3400u,Io=(3-0.8)/640=3.4m,so n=11.
https://docs.google.com/open?id=0B8J6rn43NndeeUFCdVRDdThrSFkhttps://docs.google.com/open?id=0B8J6rn43NndeeUFCdVRDdThrSFkhttps://docs.google.com/open?id=0B8J6rn43NndeeUFCdVRDdThrSFkhttps://docs.google.com/open?id=0B8J6rn43NndeeUFCdVRDdThrSFk


2/10

DCN

wed09/01 (AR)

Protocol architecture-different layers,multilayer communication,

TCP/IP layers,

Div Concept of framing, physical and ogical address,

fri 11/01 (div)

flag and esc characters in a frame for asynchronous distinction.

Esc for esc can be avoided by bit stuffing the dummy esc character.Forouzen 4th ed 11.1 Framing

(**https://docs.google.com/file/d/0B8J6rn43NndeVVVFZVdqNy1t

S1k/edit)

FOC

mon 07/01 (PNP)

Advantages :

1] carry large amount of data

2] higher data rate (10Gb/s)

3] no electric current or EMI

4] good security5] no corrosion in water

Disadvantage :

higher initial infrastructural cost and problem of splicing.

Elements of tx link:

optical source/optical modulator


3/10


4/10

Week 4

ES

mon 21/01 (RP)

Timers, TMOD,

Q1 : square of 2 Khz on P1.5 ,timer 1,crystal frequency

11.0592MHz

A:T=500ms,count=500/1.086=461,half period=231=E6h counts

mov tmod,#10h

l2:mov th1,#0FFh

mov tl1,#19h

setb TR1

l1:jnb tf1 l1

cpl p1.5

sjmp l2

wed 23/01 (zmp)

Advantages and drawbacks of using threads

Bsic functions of the RTOS such as1 system call

2 servicing interrupts

(re-entrant function)

....

thurs 24/01 (zmp) BUNK

DIC

mon 21/01 (AJ)

Propogation delay in RTL

X-OR from RTLDTL NAND

wed 23/01 (ADD)3.3 structure and Operation of MOS

Threshold voltage of MOS

thur 24/01 (AJ) BUNK

DCNtue 22/01 AR

TCP/IP model Forouzen 4th ed fig 2.16

Forouzen 4th ed ch 21 ARP,ARP format,RARP,

ICMP: error reporting,Query message, time exceed, parameterproblem,redirection

wed 23/01 (div) Mass bunk

FOC

mon 21/01 PNPTheory of light, polarisation,diffraction,reflection,refraction,TIR.

Fiber structure,acceptance angle,NA,derivation.

tue 22/01 VMDirect and indirect bandgao semiconductors,optical emission from

p-n diode,stimulated emission,semiconductor injection laser.

wed 23/01 MASS BUNK


5/10

WEEK 5

ES

mon 28/01 (RP) BUNK

wed 30/01 (zmp) Interrupt handling,scheduling-least laxity first,round robbit,..

thurs 31/01 (zmp)

Tasks of scheduler

round robbit schedulerpreemptive and non preemptive schedulers

Fri 01/02 (RP)

Ayala 32-37 Serial data transfer

Q1: Tx A serially at 9600 baudMov TMOD,#20hmov TH1,#0F0h

SCON,#01010000b

l1: mov SBUF,#'A'setb TR1

JNB TI l1

clr TIend

DIC

mon 28/01 (AJ) BUNK

wed 30/01 (ADD)Threshold voltage more discussion,body effect,

3.4 operation and pinch off

thur 31/01 (AJ)

Taub: 176-181: DTL nand and fan out

modified dtl (181-184) HWTTL 6.1 of Taub

DCN

tue 29/01

Forouzen: ch 11

fig 11.5: simple protocols

11.4: noiseless channel

11.5 noisy shannel

stop and wait,intro to sequencing the frames

the wastasge of bandwidth because of round trip time

Go back N ARQ

wed 30/01 (div)

11.5] Go back and ARQ

-why Sw is one frame less than 2bit count ?

- ex 11.6,11.7

Fri 01/02 (div)

-Selective auto repeat request ARQ

window size in selective ARQ

piggy backing

FOC mon 28/01 PNP MASS BUNK


6/10

tue 29/01 VM

Threshold current for injection laser diode

threshold electron density, operational and internal efficiency

spatial profile

wed 30/01

Tupes of fibers:

plastic-glass

step index-graded index

single mode- multimode

SMSI,MMSI,MMGI

Thu 31/01

Edge emitter and surface emitter lasers

homo,hetro and double hetro junction lasers

optical pipes and traps

strip geometryGain guided laser and its characteristics.

NOTE: MON(04/02) ES testZMP: course upto A div

B: intro to ES,RISC-CISC,pipelining processor, memories, timer,counter,

RTC,watchdog timer,i/o,communication interface,software developement assembly

and c, RTOS ppt upto 23rd slide

RP: ch 2 (ayala) , addressing modes,jump,call,branch instructions,

arithmetic and logical instructions,push,pop,data transfer instructions

Week 6

ES

mon 04/02 (RP)

Interrupts vs polling,

polling : time consuming, round robbit fashion

internal or external interrupts

six interrupts

vector table

IE register

priorities

TCON

Program in which falling edge of the pulsesend a high to p1.3 to drive LED

org 0000h

ljmp 0030h // interrupt vectors end heremov IE,#1000 0100h

setb IT1 // make it fall-edge trigorg 000Bhsetb P1.3

acall delay

here: sjmp hereend

wed 06/02 (zmp) Scheduling algorithm :

Dynamic Priorities handle non periodic task efficiently

avoid idle periods

Single instance: 1) shortest remaining runtime - static2 earlist deadline first - static

3 least laxity first - dynamic


7/10

example of the scheduling algorithm

slide : 19-23

thurs 07/02 (zmp)

Periodic process model

Pi,ri,di,ei, hyper period , Dynamic / fixed priorities

Rate Monotonic scheduling (RM)

Deadline Monotonic scheduling

slide : upto end

Fri 08/02 (RP) gate

DIC

mon 04/02 (AJ)

Gopalan:

comparison of DTL TTL , VTC of TTL , phase splitter/totem pole

multiemitter transistor , fanout , power considerations , high speedttl, schottkey TTL.

wed 06/02 (ADD)Modelling drain current , channel length modulation, velocity

saturation

thur 07/02 (AJ) Revision of TTL

DCN

mon 04/02 (

HDLC protocol PPT and PPP protocolTue 05/02 (

wed 06/02 (div)

Fri 07/02 (div) Bunk

FOC

mon 04/02 PNP

V num normalised frequency

MMGI alpha , v-num , no of modes

step index single mode no of modes

numericals from VM

tue 05/02 VM

Power coupling and launchingfiber parameters, source parameters , coupling efficiency, fly lead,

pig tail , misalignments, optical receptors, radiance derivation ,

lensing scheme for better coupling

wed 06/02 PNPNA, acceptance angle, critical angle, v- num , alpha , no of modes ,

core radius, related numericals

fri 08/02 VM Bunk


8/10

Week 7/(8 pre sparsh)

ES

wed 14/02 (zmp)Cyclic scheduling adhoc/structured

algorithm for rate monitoring

Fri 15/02 (RP)7 segment LED display, keyped interfacing , switch debouncing -

MazidiMon 18/02 (RP) LCD interfacing - Mazidi

DIC

mon 11/02 (AJ) ECL , why ECL? , Ic1,Ic2 , deltaV, ..

wed 13/02 (ADD)

Cutoff, linear , and saturation conditions,

Mos capacitances

short channel effects

narrow channel effects

subthreshold conductionthur 14/02 (AJ) VTC of ECL

Mon 18/02 (AJ)

ECL fanout, why negative supply is used?

Noise at Vce and Ve0

CMOS inverter, operating point, VTC, why 2.5(W/L)n=(W/L)p?

DCN

Tue 12/02 (

Multiplr access, definations, slotted ALOHA,CSMA,vulnerable

time, 12.10 three persistence methods, 12.12 collison of first bit in

CSMA/CD

Mon 18/02/1312.2 controlled access, reservations, polling, token passing,

channelization (intro) upto slide 43

Tue 19/02 (Ch 13: protocol vs Standard, 1985 IEEE standard, Mac layer, frame

format, preamble, SFD,DA,SA, min frame size, dummy data,

FOC

mon 11/02 PNPFiber fabrication: preform generation, modified CVD, PECVD,fiber

drawing, mode field diameter,

tue 12/02 VM Index guided laser, Distributed feedback laser,

wed 13/02 PNP

Signal degradation in fiber, 3 R's , signal attenuation, signal

degradation mechanisms, transmission effects, attenuation,

numericals on attenuation

fri 15/02 VM

Mon 18/02 PNPAttenuation mechanism, material absorption, scattering, linear and

nonlinear scattering

tue 19/02 VM Noise, laser diode damage, lifetime, VCSEL, LED, edge emitter,surface emitter


9/10

Week 9 (post sparsh)

ES Thu 28/02 (zmp)Revision of Cyclic scheduling, adhoc and structured, H=nf,

conditions on frame size, (upto page 103) , sporadic jobs

DIC thur 14/02 (AJ) CMOS TTL interfacing, and TTL CMOS interfacing, BiCMOS,reduction in propogation delay

FOC fri 15/02 VMEdge emitter LED, output spestrum of both the LEDs,Carrier

recombination in LED, Modulation of an LED, quantum efficiency

internal and external

Week 10 (before midsem)

Week 11 (midsem)

Week 12 (post midsem)

Week 13 (Holi holiday week)

Week 14

ES

mon 18/03 (RP)

ADC 0804: parallel ADC chip

ADC 0808/09

DAC: 0848

f=(1/1.1RC)

CS,WR,INTR,RD and DATA signal diagrams

example code from MAZIDI

wed 20/03 (zmp)

Sporadic task:

acceptance test,graphical example S1(17,4.5), S2(29,4), S3(22,1.5),S4(44,5) frame size=4, H=20 and usage is (3.5, 3, 3, 3, 2.5, 3) in

each frames.

Thu 21/03 (zmp)

Resource sharing- need to share the global resources without race

conditions. Lock/semaphore is used to avoid unwanted

interruptions.

Mutex: Boolean semaphore,

fri 22/03 (RP)

MAX 112 serial, DAC- MC1408, pulse measurement (frequency

measurement, pulse width measurement).

mon 01/04 (RP) I2C ppt: read, write, arbitration on SDA.


10/10

Thu 04/04 (zmp)

Resource access control, IPC, etc..

ARM intro, ARM philosophy, what and why difference from RISC,

intro to thumb state, conditional execution, block diagram, states

and modes.

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