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1 (a)
Explain Concept of Cortex-A, the Cortex-R, and the Cortex-M.
5 M
1 (b)
Explain SCON register of 8051.
5 M
1 (c)
Explain features of ARM 7.
5 M
1 (d)
Write short note on CPSR.
5 M
2 (a)
Draw and explain internal structure of Port 0 and Port 3 of 8051.
10 M
2 (b)
Design a microcontroller system using 8051 microcontroller, 8 KB EPROM & 8 KB RAM.
10 M
3 (a)
Interface 8051 with four, 7-segment displays and write assembly language program to display 2014"."
10 M
3 (b)
Interface 8051 with DAC 0808. WAP to generate triangular waveform.
10 M
4 (a)
Draw and explain dataflow model of ARM 7.
10 M
4 (b)
Design an IR based wireless communication system.
10 M
5 (a)
Explain ARM instructions
i) CMP R0, R1, LSR#7
ii) ADDS Rd, Rm, Rs
iii) LDR Rd, [RS]
iv) CMN R0, R1
AND R0, R0, #3.
i) CMP R0, R1, LSR#7
ii) ADDS Rd, Rm, Rs
iii) LDR Rd, [RS]
iv) CMN R0, R1
AND R0, R0, #3.
10 M
5 (b)
Explain digital camera as an example of embedded systems.
10 M
6 (a)
Timer modes of 8051.
10 M
6 (b)
Addressing modes of ARM 7.
10 M
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