Digital Electronics - The 8051 Microcontroller - Discussion
Discussion Forum : The 8051 Microcontroller - General Questions (Q.No. 1)
1.
The internal RAM memory of the 8051 is:
Discussion:
22 comments Page 1 of 3.
Sundar said:
1 decade ago
I thought it would be 128 bytes
Chandan said:
1 decade ago
128 byte fixed ram memory. It is decleard by intel and this memory locatin further devide in four more part.
Parth Mishra said:
1 decade ago
As I had gone through datashhet alongwith Mazidi book on microcontroller it is clearly written that for 8051 family microcontroller ram is of 128bytes & for 8052 RAM is 258 bytes.
Manjunath king 0f 8051 said:
1 decade ago
I have done 6 projects on 8051 and the internal ram of 8051 is pakka 128 bytes and another 128 bytes is reserved for sfrs, but 8052 has 256 their it will parallelly shares the memory and we can access that memory using indirect addressing by using registers R0 and R1.
Vijay the dominator said:
1 decade ago
Ya its 128 bits for 8051.
Shruti said:
1 decade ago
128 bytes..which is divided as:
1) 32 bytes-from 00 to
1F for register banks
2) 16 bytes-from locations 20H to
2FH for bit-addressable memory
3)80 bytes-from locations 30H to
7FH for read and write storage called as scratch pad
1) 32 bytes-from 00 to
1F for register banks
2) 16 bytes-from locations 20H to
2FH for bit-addressable memory
3)80 bytes-from locations 30H to
7FH for read and write storage called as scratch pad
Shashikant poonia said:
1 decade ago
Ya, the memory of 8051 is 128 bytes, its right answer.
Karthick hick MKDSM said:
1 decade ago
Yeah the memory of 8051 is 128 bytes and 8031 has a no internal memory.
Amit joshi said:
1 decade ago
The memory of 8051 is of 64 bytes whereas 8052 has 128 bytes internal RAM.
Mahesh said:
1 decade ago
The ram size of the 8051 is 128 bytes. It is introduced by intel corporation.
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