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S25FS064S Datasheet, PDF (125/147 Pages) Cypress Semiconductor – 64 Mbit (8 Mbyte), 1.8-V FS-S Flash
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Table 13.3 CFI Query Identification String
Byte Address
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
Data
51h
52h
59h
02h
00h
40h
00h
53h
46h
51h
00h
Description
Query Unique ASCII string “QRY”
Primary OEM Command Set
FL-P backward compatible command set ID
Address for Primary Extended Table
Alternate OEM Command Set
Ascii characters “FS” for SPI (F) interface, S Technology
Address for Alternate OEM Extended Table
Table 13.4 CFI System Interface String
Byte Address
1Bh
1Ch
1Dh
1Eh
1Fh
20h
21h
22h
23h
24h
25h
26h
Data
17h
19h
00h
00h
09h
09h
08h (4KB or 64KB)
05h (64 Mb)
02h
02h
03h
02h
Description
VDD Min. (erase/program): 100 millivolts BCD)
VDD Max. (erase/program): 100 millivolts BCD)
VPP Min. voltage (00h = no VPP present)
VPP Max. voltage (00h = no VPP present)
Typical timeout per single byte program 2N µs
Typical timeout for Min. size Page program 2N µs
(00h = not supported)
Typical timeout per individual sector erase 2N ms
Typical timeout for full chip erase 2N ms (00h = not supported)
Max. timeout for byte program 2N times typical
Max. timeout for page program 2N times typical
Max. timeout per individual sector erase 2N times typical
Max. timeout for full chip erase 2N times typical
(00h = not supported)
Table 13.5 Device Geometry Definition for Bottom Boot Initial Delivery State
Byte Address
27h
28h
29h
2Ah
2Bh
2Ch
2Dh
2Eh
2Fh
30h
Data
17h (64 Mb)
02h
01h
08h
00h
03h
07h
00h
10h
00h
Device Size = 2N bytes;
Flash Device Interface Description;
0000h = x8 only
0001h = x16 only
0002h = x8/x16 capable
0003h = x32 only
0004h = Single I/O SPI, 3-byte address
0005h = Multi I/O SPI, 3-byte address
0102h = Multi I/O SPI, 3 or 4 byte address
Max. number of bytes in multi-byte write = 2N
0000h = not supported
0008h = 256B page
0009h = 512B page
Number of Erase Block Regions within device
1 = Uniform Device, >1 = Boot Device
Description
Erase Block Region 1 Information (refer to JEDEC JEP137)
8 sectors = 8-1 = 0007h
4 KB sectors = 256 Bytes x 0010h
Document Number: 002-03631 Rev. *C
S25FS064S
Page 125 of 147