1) 8051 have 128 bytes of RAM
2) 8051 have 128 user defined flags
3) it consist of 16 bit address bus
4) it also consist of 3 internal and two external interrupts
5) less power usage in 8051 with respect to other micro-controller
6) it consist of 16-bit program counter and data pointer
7) 8051 can process 1 million one-cycle instructions per second
8) it also consist of 32 general purpose registers each of 8 bits
9) ROM on 8051 is 4 Kbytes in size
10) it also consist of Two 16 bit Timer/ Counter
Some features of micro-controller are :
1) 8051 have 128 bytes of RAM
2) 8051 have 128 user defined flags
3) it consist of 16 bit address bus
4) it also consist of 3 internal and two external interrupts
5) less power usage in 8051 with respect to other micro-controller
6) it consist of 16-bit program counter and data pointer
7) 8051 can process 1 million one-cycle instructions per second
8) it also consist of 32 general purpose registers each of 8 bits
9) ROM on 8051 is 4 Kbytes in size
10) it also consist of Two 16 bit Timer/ Counter
1) four register banks
2) 128 user defined software flags
3) binary or decimal arithmetic
4) 16 bit timers/counters
5) 4096 bytes on-chip program memory
6) 128 bytes on-chip data memory
1) 8051 have 128 bytes of RAM
2) 8051 have 128 user defined flags
3) it consist of 16 bit address bus
4) it also consist of 3 internal and two external interrupts
5) less power usage in 8051 with respect to other micro-controller
6) it consist of 16-bit program counter and data pointer
7) 8051 can process 1 million one-cycle instructions per second
8) it also consist of 32 general purpose registers each of 8 bits
Microcontroller 8051 is a Digital IC fabricated by using VLSI technology. It has the following features:
1) It is a 8-bit CPU.
2) It has an on-chip Oscillator and Clock circuitry.
3) It has 32 I/O lines.
4) It has 256 bytes of internal RAM memory(00-1F->register bank area,20-2F->bit and byte addressable locations,30-7F->byte addressable locations).
5) It has 64 KB address space for external DATA memory.
6) It has 64 KB address space for external PROGRAM memory.
7) It has 21 Special Function Registers(SFR). Among them 11 SFRs are bit and byte addressable.
8) It is a Boolean Proceesor.
9) It has two 16-bit Timers/Counters.
10) It has Full Duplex serial port.
11) It has a five source interrupt structure with two priority levels(low and high priority).
12)It has four bit and byte addressable Register Banks.
13) It has many bit handling instructions.
14) To function as computer it does not need any external parts.
15) It has four 8-bit bidirectional ports.
1) 8051 has 128 bytes of RAM
2) 8051 has 128 user defined flags
3) it consists of 16 bit address bus
4) To function as computer it does not need any external parts.
5) It has four 8-bit bidirectional ports.
6)it also consists of 3 internal and two external interrupts
1) 8051 have 128 bytes of RAM
2) 8051 have 128 user defined flags
3) it consist of 16 bit address bus
4) it also consist of 3 internal and two external interrupts
5) less power usage in 8051 with respect to other micro-controller
6) it consist of 16-bit program counter and data pointer
7) 8051 can process 1 million one-cycle instructions per second
8) it also consist of 32 general purpose registers each of 8 bits
9) ROM on 8051 is 4 Kbytes in size
10) it also consist of Two 16 bit Timer/ Counter
Some features of micro-controller are :
1) 8051 have 128 bytes of RAM
2) 8051 have 128 user defined flags
3) it consist of 16 bit address bus
4) it also consist of 3 internal and two external interrupts
5) less power usage in 8051 with respect to other micro-controller
6) it consist of 16-bit program counter and data pointer
7) 8051 can process 1 million one-cycle instructions per second
8) it also consist of 32 general purpose registers each of 8 bits
9) ROM on 8051 is 4 Kbytes in size
10) it also consist of Two 16 bit Timer/ Counter
R.VAISHNAVI
1) four register banks
2) 128 user defined software flags
3) binary or decimal arithmetic
4) 16 bit timers/counters
5) 4096 bytes on-chip program memory
6) 128 bytes on-chip data memory
Aravind kumar
1) 8051 have 128 bytes of RAM
2) 8051 have 128 user defined flags
3) it consist of 16 bit address bus
4) it also consist of 3 internal and two external interrupts
5) less power usage in 8051 with respect to other micro-controller
6) it consist of 16-bit program counter and data pointer
7) 8051 can process 1 million one-cycle instructions per second
8) it also consist of 32 general purpose registers each of 8 bits
Aravind kumar
1)register A (accumulator)
2)register B
3)FLAG REGISTER
4)stack pointer
5)DPTR(data pointer)
6)program counter
7)special function register
Microcontroller 8051 is a Digital IC fabricated by using VLSI technology. It has the following features:
1) It is a 8-bit CPU.
2) It has an on-chip Oscillator and Clock circuitry.
3) It has 32 I/O lines.
4) It has 256 bytes of internal RAM memory(00-1F->register bank area,20-2F->bit and byte addressable locations,30-7F->byte addressable locations).
5) It has 64 KB address space for external DATA memory.
6) It has 64 KB address space for external PROGRAM memory.
7) It has 21 Special Function Registers(SFR). Among them 11 SFRs are bit and byte addressable.
8) It is a Boolean Proceesor.
9) It has two 16-bit Timers/Counters.
10) It has Full Duplex serial port.
11) It has a five source interrupt structure with two priority levels(low and high priority).
12)It has four bit and byte addressable Register Banks.
13) It has many bit handling instructions.
14) To function as computer it does not need any external parts.
15) It has four 8-bit bidirectional ports.
sonali patnaik
1) 8051 has 128 bytes of RAM
2) 8051 has 128 user defined flags
3) it consists of 16 bit address bus
4) To function as computer it does not need any external parts.
5) It has four 8-bit bidirectional ports.
6)it also consists of 3 internal and two external interrupts