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AT25FF321A Datasheet(PDF) 21 Page - Renesas Technology Corp

Part # AT25FF321A
Description  32-Mbit, 1.65 V - 3.6 V SPI Serial Flash Memory with Multi-I/O Support
PDF  112 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

AT25FF321A Datasheet(HTML) 21 Page - Renesas Technology Corp

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DS-AT25FF321A-181 Rev. R
Page 21
2024-12-20
© 2024 Renesas Electronics
AT25FF321A Datasheet
Figure 19 shows how one 4 kB block maps to sixteen 256 byte pages. The very top and bottom block ranges are
shown.
Figure 19. AT25FF321A Device Block Memory Map — Page Program
4 kB Blocks
256 Byte Page
1 - 256 Byte Page Program
(02h)
4 kB (B
1023)
256 Bytes
3FFF00h - 3FFFFFh
4 kB (B
1022)
256 Bytes
3FFE00h - 3FFEFFh
4 kB (B
1021)
256 Bytes
3FFD00h - 3FFDFFh
4 kB (B
1020)
256 Bytes
3FFC00h - 3FFCFFh
4 kB (B
1019)
256 Bytes
3FFB00h - 3FFBFFh
4 kB (B
1018)
256 Bytes
3FFA00h - 3FFAFFh
4 kB (B
1017)
256 Bytes
3FF900h - 3FF9FFh
4 kB (B
1016)
256 Bytes
3FF800h - 3FF8FFh
4 kB (B
1015)
256 Bytes
3FF700h - 3FF7FFh
4 kB (B
1014)
256 Bytes
3FF600h - 3FF6FFh
4 kB (B
1013)
256 Bytes
3FF500h - 3FF5FFh
4 kB (B
1012)
256 Bytes
3FF400h - 3FF4FFh
4 kB (B
1011)
256 Bytes
3FF300h - 3FF3FFh
4 kB (B
1010)
256 Bytes
3FF200h - 3FF2FFh
4 kB (B
1009)
256 Bytes
3FF100h - 3FF1FFh
4 kB (B
1008)
256 Bytes
3FF000h - 3FF0FFh
4kB (B
1007)
to
4kB (B16)
.
.
.
.
.
.
.
.
.
4 kB (B15)
256 Bytes
000F00h - 000FFFh
4 kB (B14)
256 Bytes
000E00h - 000EFFh
4 kB (B13)
256 Bytes
000D00h - 000DFFh
4 kB (B12)
256 Bytes
000C00h - 000CFFh
4 kB (B11)
256 Bytes
000B00h - 000BFFh
4 kB (B10)
256 Bytes
000A00h - 000AFFh
4 kB (B9)
256 Bytes
000900h - 0009FFh
4 kB (B8)
256 Bytes
000800h - 0008FFh
4 kB (B7)
256 Bytes
000700h - 0007FFh
4 kB (B6)
256 Bytes
000600h - 0006FFh
4 kB (B5)
256 Bytes
000500h - 0005FFh
4 kB (B4)
256 Bytes
000400h - 0004FFh
4 kB (B3)
256 Bytes
000300h - 0003FFh
4 kB (B2)
256 Bytes
000200h - 0002FFh
4 kB (B1)
256 Bytes
000100h - 0001FFh
4 kB (B0)
256 Bytes
000000h - 0000FFh



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