In terms of external data memory, the 8051 allows A) 512 k of ...

[ashley]

In terms of external data memory, the 8051 allows
 
  A) 512 k of external data memory (RAM). B) 64 k of external data memory (RAM).
  C) 256 k of external data memory (RAM). D) 128 k of external data memory (RAM).

Question 2

What is the function of ALE/ ?
 
  A) It is an Adding Latch Enable output pulse for latching the low-order byte of the address during accesses to internal memory.
  B) It is an Address Latch Enable input pulse for latching the high-order byte of the address during accesses to external memory.
  C) It is an Address Latch Enable output pulse for latching the low-order byte of the address during accesses to external memory.
  D) all of the above

[katheyjon]

Answer to Question 1

B

Answer to Question 2

C

[ashley]

Excellent

[nathang24]

Gracias!