Tuesday, September 14, 2010

Questions and Answers

Q1. Discuss the various control signals in a typical RAM device (say HM626)

Ans:



/OE: output enable bar: the output is enables when it is low. It is same as the read bar line
/WE: write enable bar: the line has to made low while writing to this device
CS1: chip select 1 bar: this line has to be made low along with CS2 bar to enable this chip
Q2. Download the datasheet of TC55V2325FF chip and indicate the various signals.

Ans:






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