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Flash memory module

  • US 5,438,536 A
  • Filed: 04/05/1994
  • Issued: 08/01/1995
  • Est. Priority Date: 04/05/1994
  • Status: Expired due to Term
First Claim
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1. A memory module comprising in combination:

  • a circuit board having mounted thereon a plurality of flash memory chips, each said chip having a status register, a ready line having both a ready state, indicating that the chip has completed a write or erase operation, and a power down state initiated by a power down signal; and

    interrupt means for indicating when all of said ready lines are in said ready state, whereby the need for polling each of said status registers is reduced.

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