LPC 2148 - Function of Mask Register

Q.  In LPC 2148, which among the following is/are the functions of Mask register?
- Published on 24 Nov 15

a. Byte addressability
b. Relocation to ARM local bus for fastest posible I/O timing
c. Treating sets of port bits in the form of group without changing other bits
d. All of the above

ANSWER: Treating sets of port bits in the form of group without changing other bits

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