W19B(L)320ST/B
7.3 CFI Query Identification String
ADDRESS
(Word Mode)
10h
ADDRESS
(Byte Mode)
20h
DESCRIPTION
DATA
0051h
0052h
0059h
0006h
0000h
0040h
0000h
0000h
0000h
0000h
0000h
Query-unique ASCII string "QRY"
11h
12h
22h
24h
13h
14h
26h
28h
Primary OEM Command Set
15h
16h
2Ah
2Ch
Address for Primary Extended Table
17h
18h
2Eh
30h
Alternate OEM Command set (00h = none exists)
Address for Alternate OEM Extended table (00h = none exists)
19h
1Ah
32h
34h
System Interface String
DESCRIPTION
ADDRESS
(Word Mode)
ADDRESS
(Byte Mode)
DATA
0027h
0036h
VDD Min. (write/erase)
D7-D4: volt, D3-D0: 100 mV
1Bh
1Ch
36h
38h
VDD Max. (write/erase)
D7-D4: volt, D3-D0: 100 mV
VPP Min. voltage (00h = no Vpp pin present)
1Dh
1Eh
1Fh
0000h
0000h
0004h
3Ah
3Ch
3Eh
VPP Max. voltage (00h = no Vpp pin present)
Typical timeout per single byte/word write 2N µS
Typical timeout for Min. size buffer write 2N µS (00h = not
20h
0000h
40h
supported)
Typical timeout for individual block erase 2N mS
Typical timeout for full chip erase 2N mS (00h = not supported)
Max. timeout for byte/word write 2N times typical
Max. timeout for buffer write 2N times typical
21h
22h
23h
24h
25h
000Ah
0000h
0005h
0000h
0004h
42h
44h
46h
48h
4Ah
Max. timeout per individual block erase 2N times typical
Max. timeout for full chip erase 2N times typical ( 00h = not
26h
0000h
4Ch
supported)
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WINBOND [ WINBOND ]
