June 28, 2004 S25FL004D_00A0 S25FL Family (Serial Peripheral Interface) S25FL004D 3
Advance Information
Table of Contents
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . .5
Input/Output Descriptions . . . . . . . . . . . . . . . . . . . 5
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . .6
Signal Description . . . . . . . . . . . . . . . . . . . . . . . . . . .7
SPI Modes ...................................................................................................7
Figure 1. Bus Master and Mem ory D evices o n the SPI Bus....... 8
Fig ure 2. SPI Modes Supp o r ted............................................ 8
Operating Features . . . . . . . . . . . . . . . . . . . . . . . . .9
Page Programming .................................................................................. 9
Sector Erase, or Bulk Erase ................................................................. 9
Polling During a Write, Program, or Erase Cycle ........................ 9
Status Register ......................................................................................... 9
Protection Modes ..................................................................................10
Table 1. Protected Area Sizes (S25FL004D). .........................10
Hold Condition Modes ........................................................................10
Fig ure 3. H o ld Condition Ac t i v atio n.................. .................... 11
Memory Organization . . . . . . . . . . . . . . . . . . . . . . 12
Table 2. Sector Address Table – S25FL004D .........................12
Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Table 3 . I nstr ucti o n Se t . ....................................................13
Write Enable (WREN) ......................................................................... 14
Fig ure 4. Wr ite E nable (WREN) In stru ction Se q uen c e............ . 14
Write Disable (WRDI) ........................................................................ 14
Figure 5. W r ite Disab le (WRD I) Ins truc tion Seq uence ............ 14
Read Status Register (RDSR) ............................................................. 15
Figure 6. Read Status Register (RDSR)
Inst ruction Sequ enc e . ....................................................... 15
Fig ure 7. St atus Register Fo r mat..... .................................... 15
Write Status Register (WRSR) ..........................................................16
Figure 8. Write Status Register (WRSR)
Inst ruction Sequ enc e . ....................................................... 17
Table 4 . P r o tectio n Mo d es .... ..............................................17
Read Data Bytes (READ) ....................................................................18
Figure 9. Read Data Bytes (READ) Instruction Sequence........ 18
Read Data Bytes at Higher Speed (FAST_READ) .......................18
Figure 10. Read Data Bytes at Higher Speed
(FAST_READ) Ins truction Sequenc e........................ ............. 19
Page Program (PP) ................................................................................. 19
Fig ure 11. Page Pr o gram (PP) Instr uctio n S equence ... ........... 20
Sector Erase (SE) ..................................................................................20
Fig ure 12. Sector Erase (SE) Instruc tio n Sequence............ .... 21
Bulk Erase (BE) ....................................................................................... 21
Fig ure 13. Bulk Era se (BE) Instruction Se quence................... 22
Deep Power Down (DP) ....................................................................22
Fig ure 14 . Dee p Pow e r Do w n (D P) Instr uc tio n S equ en ce........ 23
Release from Deep Power Down (RES) ....................................... 23
Figure 15. Re le ase from Dee p Power Down I
nst ructio n Seq uen ce..... ..................................................... 24
Release from Deep Power Down and Read Electronic
Signature (RES) ......................................................................................24
Figure 16. Release from Deep Power Down and Read Electronic
Sig nat ure (RES) In struction Sequence................................. 2 5
Power-up and Power-down . . . . . . . . . . . . . . . . . . 26
Fig ure 17. Power-Up Timing ............................................... 27
Fig ure 18. Power-Down and Voltage D r o p ............................ 27
Ta ble 5. Po wer -Up Tim ing ........................... ...................... 28
Initial Delivery State . . . . . . . . . . . . . . . . . . . . . . . 28
Maximum Rating . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 28
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 28
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 29
Ta ble 6. D C Charact eristics ............... ................................ 29
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Fig ure 19. AC Mea surements I/O Waveform ....... .................. 30
Ta ble 7. Test Specific ations .... ........................................... 30
Ta ble 8. AC Ch aracterist ics ..... ........................................... 31
Fig ure 20. SPI Mod e 0 (0,0 ) Inp ut T iming............................. 32
Fig ure 21. SPI Mod e 0 (0,0 ) Output Tim ing .......................... 32
Fig ure 22. HOLD# Tim ing .................................................. 33
Figure 23. Write Protect Setup and Hold Timing during WRSR when
SR WD=1 .... ..................................................................... 33
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 34
S08 wide—8-pin Plastic Small Outline 208mils Body Width
Package ................................................................................................... 34
8-Contact WSON (6mm x 5mm) Leadless Package .................35
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . . 36