Mar 19, 2004 #1 I ITP Advanced Member level 4 Joined Jul 11, 2001 Messages 116 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 1,136 Hi all, I need help for preparing for an interview. Interview will be based on 8051 microcontroller and its interfacing. If anybody have "Questions and Answers" type documents on this microcontroller please share. Regards Itp
Hi all, I need help for preparing for an interview. Interview will be based on 8051 microcontroller and its interfacing. If anybody have "Questions and Answers" type documents on this microcontroller please share. Regards Itp
Mar 19, 2004 #2 glenjoy Banned Joined Jan 1, 2004 Messages 962 Helped 72 Reputation 146 Reaction score 20 Trophy points 1,298 Location Philippines Activity points 0 No. 1 Question: How to address the bit addressable registers of the 8051 and differentiate it from the byte addressable example. give an exam
No. 1 Question: How to address the bit addressable registers of the 8051 and differentiate it from the byte addressable example. give an exam
Mar 27, 2004 #3 M mandrei Member level 3 Joined Jan 10, 2004 Messages 64 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,286 Activity points 889 No. 2 Question: explain haw Timer2 works in a STANDARD 8051 device ANSWER( tricky): TIMER2 is NOT implemented in standard 8051 device. It is implemented only in 8052 devices. No. 3 Question: give an example haw to write code memory using MOVC instruction. ANSWER(tricky): MOVC instruction can only ne used to READ code memoy. It cannot be used to write (use an dedicated programmer to write in code memory)
No. 2 Question: explain haw Timer2 works in a STANDARD 8051 device ANSWER( tricky): TIMER2 is NOT implemented in standard 8051 device. It is implemented only in 8052 devices. No. 3 Question: give an example haw to write code memory using MOVC instruction. ANSWER(tricky): MOVC instruction can only ne used to READ code memoy. It cannot be used to write (use an dedicated programmer to write in code memory)