INTEL StrataFlash™ MEMORY TECHNOLOGY, 32 AND 64 MBIT
4.2.4 CFI QUERY IDENTIFICATION STRING
E
The Identification String provides verification that the component supports the Common Flash Interface
specification. Additionally, it indicates which version of the spec and which vendor-specified command set(s)
is(are) supported.
Table 9. CFI Identification
Offset
Length
(bytes)
Description
Intel StrataFlash™
Memory
10h
03h
Query-unique ASCII string “QRY“
10:
11:
12:
0051h
0052h
0059h
13h
02h
Primary Vendor Command Set and
Control Interface ID Code
13:
14:
0001h
0000h
16-bit ID code for vendor-specified algorithms
15h
17h
02h
02h
Address for Primary Algorithm Extended Query table
Offset value = P = 31h
15:
16:
0031h
0000h
Alternate Vendor Command Set and
Control Interface ID Code
17:
18:
0000h
0000h
second vendor-specified algorithm supported
Note: 0000h means none exists
19h
02h
Address for Secondary Algorithm Extended Query table
Note: 0000h means none exists
19:
1A:
0000h
0000h
22
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