in 8051 microcontroller port0 has no internal pullup why?
- 6 Answers
- 34885 Views
- I also Faced
- E-Mail Answers
Answer Posted / dhamodharan
Becoz, the port 0 was the open collector or open drain from
p 0.0 to p 0.7. So for connecting the pull up resistors we
can drive the output side of the display.
| Is This Answer Correct ? | 8 Yes | 16 No |
Post New Answer View All Answers
Explain why fet is known as voltage control device?
What is the advantages of using c band for satellite communication?
what is the difference between three point staret &four point starter
When we trim a resistor, we are A Making a fine adjustment B Reducing its value C Increasing its value D Making a coarse adjustment
What are the disadvantages of ac voltage controllers?
How Passive cards like Back planes to be tested throughly?
What is a pointer and does Java support pointers? What is the difference between a JDK and a JVM?
What are edge triggered flip flop and level triggered flip flop?
What is the difference between edge triggered flip flop and level triggered flip flop?
Tell me why bjt is called current control device?
what is the difference bet 4 wire transmiiters and 2 wire transmitters
How to configure Network printer What is DHCP? what is the use of DHCP?
Define what types of carriers are present in space charge region?
69,70 or 71 in box-1 ; 18,19, or 20 in box-2 ; 60,61, or 62 in box-3 get -3 , -4 , or -5 in box-2 in 3 steps.Use all operations i.e. ( +,-,*,/ ).
interface 8085 microprocessor with 4K RAM, 256 bytes RAM, 2K RAM and 6K ROM using decoders and gates?
