256-Mbit J3 (x8/x16)
10.3
Read Query/CFI
The query register contains an assortment of flash product information such as block size, density,
allowable command sets, electrical specifications and other product information. The data
contained in this register conforms to the Common Flash Interface (CFI) protocol. To obtain any
information from the query register, execute the Read Query Register command. See Section 9.2,
“Device Commands” on page 35 for details on issuing the CFI Query command. Refer to
Appendix A, “Query Structure Overview” on page 53 for a detailed explanation of the CFI register.
Information contained in this register can only be accessed by executing a single-word read.
Datasheet
41
INTEL [ INTEL ]
