STUPIDSID
Answer any one question from Q1 and Q2
1 (a)
What is the function of Barrel shifter in ARM data flow model.
2 M
1 (b)
What is the significance of special purpose registers r13, r14 and r15.
3 M
1 (c)
Compare ARM 7, ARM 9, ARM 11.
5 M
2 (a)
Write a program for on chip ADC for LPC 2148.
6 M
2 (b)
List the features of UARTO? Compare it with UAR 11.
4 M
Answer any one question from Q3 and Q4
3 (a)
Draw and explain interfACing diagram of I2C EEPROM to LPC 2148.
4 M
3 (b)
Draw and explain block diagram of LPC 2148.
6 M
4 (a)
Draw and explain CPSR register structure of LPC 2148.
4 M
4 (b)
Explain the following instructions with example.
i) SWP R0, R1
ii) MUL R1, R2, R3
iii) LDR
R2, [R3]!
i) SWP R0, R1
ii) MUL R1, R2, R3
iii) LDR
R2, [R3]!
6 M
Answer any one question from Q5 and Q6
5 (a)
Draw and explain CMSIS structure of cortex series.
8 M
5 (b)
Draw and explain interfACing diagram of 7 segment display with LPC1768. Draw flow chart
8 M
6 (a)
Compare ARM7 with CORTEX M series.
4 M
6 (b)
What is need of operating system in ES? Explain desired features of OS for complex embedded system design.
6 M
6 (c)
Draw & explain with algorithm interfACing diagram for RGB LEDs with LPC 1768.
6 M
Answer any one question from Q7 and Q8
7 (a)
What is PWM? Write a embedded C program to drive DC motor using PWM for LPC 1768.
8 M
7 (b)
Explain the role of following registers in LPC 1768.
i) Direction registers
ii) SET Registers
iii) Clear Registers
iv) Mask registers
i) Direction registers
ii) SET Registers
iii) Clear Registers
iv) Mask registers
8 M
8 (a)
Draw and explain block diagram of LPC 1768 in detail.
8 M
8 (b)
Draw and explain power control block of LPC 1768 and explain various power saving modes.
8 M
Answer any one question from Q9 and Q10
9 (a)
Draw and explain clock control block of LPC 1768 in details.
9 M
9 (b)
Explain the following blocks of LPC 1768.
i) NVIC (Nested Vector Interrupt Controller)
ii) MPU (Memory Protection Unit)
i) NVIC (Nested Vector Interrupt Controller)
ii) MPU (Memory Protection Unit)
9 M
Write short note on:
10 (a)
Ethernet (Features, Frame structures etc)
6 M
10 (b)
CAN Protocol (Features, Block diag, applications, etc).
6 M
10 (c)
USB (Features, frame structures, etc)
6 M
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