P r e l i m i n a r y
Table 27. CFI Query Identification String
Addresses
(x16)
Addresses
(x8)
Data
Description
10h
11h
12h
20h
22h
24h
0051h
0052h
0059h
Query Unique ASCII string “QRY”
13h
14h
26h
28h
0002h
0000h
Primary OEM Command Set
15h
16h
2Ah
2Ch
0040h
0000h
Address for Primary Extended Table
17h
18h
2Eh
30h
0000h
0000h
Alternate OEM Command Set (00h = none exists)
Address for Alternate OEM Extended Table (00h = none exists)
19h
1Ah
32h
34h
0000h
0000h
Table 28. System Interface String
Addresses
(x16)
Addresses
(x8)
Data
Description
VCC Min. (write/erase)
0027h
1Bh
1Ch
36h
38h
D7–D4: volt, D3–D0: 100 millivolt
VCC Max. (write/erase)
0036h
D7–D4: volt, D3–D0: 100 millivolt
1Dh
1Eh
1Fh
20h
21h
22h
23h
24h
25h
26h
3Ah
3Ch
3Eh
40h
42h
44h
46h
48h
4Ah
4Ch
0000h
0000h
0007h
0007h
000Ah
0000h
0001h
0005h
0004h
0000h
VPP Min. voltage (00h = no VPP pin present)
VPP Max. voltage (00h = no VPP pin present)
Reserved for future use
Typical timeout for Min. size buffer write 2N
µs (00h = not supported)
Typical timeout per individual block erase 2N ms
Typical timeout for full chip erase 2N ms (00h = not supported)
Reserved for future use
Max. timeout for buffer write 2N times typical
Max. timeout per individual block erase 2N times typical
Max. timeout for full chip erase 2N times typical (00h = not supported)
Note: CFI data related to VCC and time-outs may differ from actual VCC and time-outs of the product. Please consult the Ordering
Information tables to obtain the VCC range for particular part numbers. Please contact the Erase and Programming Performance
table for typical timeout specifications.
April 30, 2004 S29GLxxxM_00A5
S29GLxxxM MirrorBitTM Flash Family
99
SPANSION [ SPANSION ]
