S25FL004K Meet Spansion Inc., S25FL004K Datasheet - Page 9

• Manufacturer Part Number: S25FL004K
• Description: 4-mbit / 8-mbit / 16-mbit Cmos 3.0 Volt Flash Memory With 104-mhz Spi Serial Peripheral Interface Multi I/o Bus
• Manufacturer: Meet Spansion Inc.

1. Block Diagrams
1.1
July 14, 2011 S25FL004K-016K_00_02
S25FL004K Block Diagram
HOLD# (IO3)
WP (IO2)
SO (IO1)
SI (IO0)
CLK
CS#
xxDF00h
xxDF00h
xxD000h
xxD000h
xxFF00h
xxFF00h
xxEF00h
xxEF00h
xxE000h
xxE000h
000000h
000000h
xxF000h
xxF000h
xx2F00h
xx2F00h
xx2000h
xx2000h
xx1F00h
xx1F00h
xx1000h
xx1000h
xx0F00h
xx0F00h
xx0000h
xx0000h
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Block Segmentation
Block Segmentation
SFDP Register
SFDP Register
Write Control
Control Logic
Command &
Sector 15 (4 kB)
Sector 14 (4 kB)
Sector 13 (4 kB)
Sector 2 (4 kB)
Sector 1 (4 kB)
Sector 0 (4 kB)
Register
Status
Logic
SPI
D a t a
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S25FL004K / S25FL008K / S25FL016K
0000FFh
0000FFh
xxFFFFh
xxFFFFh
xxF0FFh
xxF0FFh
xxEFFFh
xxEFFFh
xxE0FFh
xxE0FFh
xxDFFFh
xxDFFFh
xxD0FFh
xxD0FFh
xx2FFFh
xx2FFFh
xx20FFh
xx20FFh
xx1FFFh
xx1FFFh
xx10FFh
xx10FFh
xx0FFFh
xx0FFFh
xx00FFh
xx00FFh
S h e e t
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Latch / Counter
Latch / Counter
Page Address
Byte Address
High Voltage
Generators
Data
Data
Page Address
003000h
003000h
002000h
002000h
001000h
001000h
070000h
070000h
040000h
040000h
030000h
030000h
010000h
010000h
000000h
000000h
07FF00h
07FF00h
04FF00h
04FF00h
03FF00h
03FF00h
01FF00h
01FF00h
00FF00h
00FF00h
Beginning
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And 256-byte Page Buffer
Security Register 1 - 3
Security Register 1 - 3
Column Decode
Block 7 (64 kB)
Block 4 (64 kB)
Block 3 (64 kB)
Block 1 (64 kB)
Block 0 (64 kB)
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Ending
Page Address
07FFFFh
07FFFFh
04FFFFh
04FFFFh
03FFFFh
03FFFFh
01FFFFh
01FFFFh
00FFFFh
00FFFFh
0700FFh
0700FFh
0400FFh
0400FFh
0300FFh
0300FFh
0100FFh
0100FFh
0000FFh
0000FFh
0030FFh
0030FFh
0020FFh
0020FFh
0010FFh
0010FFh
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