S25FL040A Meet Spansion Inc., S25FL040A Datasheet - Page 5

• Manufacturer Part Number: S25FL040A
• Description: Small Sector For Boot And Parameter Storage 4-megabit Cmos 3.0 Volt Flash Memory With 50 Mhz Spi Bus Interface
• Manufacturer: Meet Spansion Inc.

Figures
July 2, 2007 S25FL040A_00_B2
Figure 2.1
Figure 2.2
Figure 6.1
Figure 6.2
Figure 7.1
Figure 9.1
Figure 9.2
Figure 9.3
Figure 9.4
Figure 9.5
Figure 9.6
Figure 9.7
Figure 9.8
Figure 9.9
Figure 9.10
Figure 9.11
Figure 9.12
Figure 9.13
Figure 9.14
Figure 10.1
Figure 12.1
Figure 12.2
Figure 15.1
Figure 16.1
Figure 16.2
Figure 16.3
Figure 16.4
8-pin Plastic Small Outline Package (SO 150 mil, SO 208 mil) . . . . . . . . . . . . . . . . . . . . . . . . 8
Read Data Bytes (READ) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Read Data Bytes at Higher Speed (FAST_READ) Command Sequence . . . . . . . . . . . . . . . 17
Read Identification (RDID) Command Sequence and Data-Out Sequence . . . . . . . . . . . . . 18
Write Enable (WREN) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Write Disable (WRDI) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Deep Power Down (DP) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Release from Deep Power Down (RES) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . 27
Release from Deep Power Down and
Read Electronic Signature (RES) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Maximum Negative Overshoot Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Maximum Positive Overshoot Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Write Protect Setup and Hold Timing during WRSR when SRWD=1 . . . . . . . . . . . . . . . . . . 35
8L USON (5 x 6 mm) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Bus Master and Memory Devices on the SPI Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
SPI Modes Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Hold Mode Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
READ_ID Command Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Read Status Register (RDSR) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Write Status Register (WRSR) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Page Program (PP) Command Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Sector Erase (SE) Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Bulk Erase (BE) Command Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Power-Up Timing Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
AC Measurements I/O Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
SPI Mode 0 (0,0) Input Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
SPI Mode 0 (0,0) Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
HOLD# Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
D a t a
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S25FL040A
5