Digital Electronics - The 8051 Microcontroller - Discussion

Discussion Forum : The 8051 Microcontroller - General Questions (Q.No. 23)
23.
The 8-bit address bus allows access to an address range of:
0000 to FFFFH
000 to FFFH
00 to FFH
0 to FH
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Raja YAsir khan said:   1 decade ago
00 to FFH.

00000000 to 11111111 is equal to 256 IR.

Gokul said:   1 decade ago
1 digit in hexadecimal is treated as 1 nibble(4 bits) so 8 bit address bus can be accessed by two digits which is of Hexa decimal part (H).

Rashmi Byakod said:   1 decade ago
2^8=256=FFH

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