STUPIDSID
1(a)
Differentiate between microprocessor and microcontroller.
5 M
1(b)
Explain 8051 assembler directives.
5 M
1(c)
Short Note: CPSR
5 M
1(d)
List and explain design metrics of an Embedded System.
5 M
2(a)
Explain PORT 1 structure of 8051.
10 M
2(b)
Design a microcontroller system using 8051 microcontroller, 8kB EPROM & 8kB RAM.
10 M
3(a)
WAP for 8051 microcontroller to generate a square waveform of frequency 1kHz and 50% duty cycle at pin P1.1. Assume 8051 is operating at frequency 12MHz.
10 M
3(b)
Interface 8051 with DAC 0808, WAP to generate a traingular waveform.
10 M
4(a)
Draw and explain data flow model of ARM7.
10 M
4(b)
Explain register organization of ARM7.
10 M
5(a)
Explain ARM following instructions:
CMPr0,
r1,
LSR#7
ADDr2,
r1,
r0
LDR r10,
[r1]
ANDr1,
r1,
#3
OR r2,
r2,
#3
CMPr0,
r1,
LSR#7
ADDr2,
r1,
r0
LDR r10,
[r1]
ANDr1,
r1,
#3
OR r2,
r2,
#3
10 M
5(b)
Explain digital camera as an example of embedded system.
10 M
6(a)
Short Notes: Interrupt structure of 8051
10 M
6(b)
Short Notes: Timer modes 8051.
10 M
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