STUPIDSID
Solve any one question from Q.1(a,b) & Q.2(a,b)
1(a)
State & explain different operating modes of ARM7.
6 M
1(b)
Draw interfacing diagram to interface LED bank to port pins p 0.0 - p 0.3 of LPC2148. Write down the algorithm to blink the LEDs.
4 M
2(a)
What is the need of Pin connect Block in LPC 2148? Explain the role of PINSELX registers.
6 M
Solve any two question from Q.2(b)(i, ii, iii, iv)
2(b)(i)
Explain the following ARM instructions MLA R0, R1, R2, R3
4 M
2(b)(ii)
MVN R2, R3 ASR#2
4 M
2(b)(iii)
STR R0, [R1, #4]
4 M
2(b)(iv)
ANDS r0, r1, r2
4 M
Solve any one question from Q.3(a,b) & Q.4(a,b)
3(a)
Explain the architecture of LPC2148 with a neat block diagram.
8 M
3(b)
Compare I2 C & SPI protocol.
2 M
4(a)
Enlist the features of on-chip ADC in LPC 2148. Explain ADOGDER register.
6 M
4(b)
Draw and explain the interfacing diagram of SD card with LPC 2148.
4 M
Solve any one question from Q.5(a,b) & Q.6(a,b,c)
5(a)
Compare cortex -A, cortex - R cortex - M series processor.
8 M
5(b)
Enlist need and desired features of operating system in developing complex applications in embedded system.
8 M
6(a)
Draw and explain CMSIS standard for firmware development in ARM cortext based system.
6 M
6(b)
Discuss various cortex M3 based controllers.
4 M
6(c)
Compare cortex processors over ARM7 for embedded system design.
6 M
Solve any one question from Q.7(a,b) & Q.8(a,b,c)
7(a)
Draw & explain architecture of LPC 1768.
10 M
7(b)
Explain four reset sources under system control block LPC 1768in detail.
8 M
8(a)
Draw interfacing diagram of motor control using PWM with LPC 1768 & write down the algorithm to control the speed of the motor.
8 M
8(b)
Explain three clock sources (osccillators) for LPC 1768.
6 M
8(c)
Describe any two registers with reference to LPC 1768.
i) FIOMASK
ii) FIOPIN
iii) FIOSET
iv) FIODIR
i) FIOMASK
ii) FIOPIN
iii) FIOSET
iv) FIODIR
4 M
Solve any one question from Q.9(a,b) & Q.10(a,b)
9(a)
Explain CAN protocol and frame structure with referance to AMR M3 (LPC 1768).
8 M
9(b)
Explain the architecture & operation of Ethernet bus with reference to ARM CORTEX M3 (LPC 1768).
8 M
10(a)
With respect to USB controller in LPC 1768 explain.
i) Features of USB 2.0
ii) Frame structure
i) Features of USB 2.0
ii) Frame structure
8 M
10(b)
How in & out data transactions take place in USB? Give operational overview.
8 M
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