S29GL256N10TFI023 ETC, S29GL256N10TFI023 Datasheet - Page 4

• Manufacturer Part Number: S29GL256N10TFI023
• Description: MirrorBit Flash Family
• Manufacturer: ETC

Table of Contents
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . .6
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . .8
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Ordering Information (512 Mb) . . . . . . . . . . . . . . . 12
Ordering Information (256 Mb) . . . . . . . . . . . . . . . 13
Ordering Information (128 Mb) . . . . . . . . . . . . . . . 14
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 15
May 13, 2004 27631A4
S29GL512N ..............................................................................................................6
S29GL256N .............................................................................................................6
S29GL128N ..............................................................................................................6
Special Package Handling Instructions ............................................................9
Word/Byte Configuration .................................................................................15
VersatileIO
Requirements for Reading Array Data ......................................................... 16
Writing Commands/Command Sequences ................................................. 16
Standby Mode ........................................................................................................17
Automatic Sleep Mode .......................................................................................17
RESET#: Hardware Reset Pin ......................................................................... 18
Output Disable Mode ........................................................................................ 18
Autoselect Mode ................................................................................................ 44
Sector Protection ................................................................................................45
Advanced Sector Protection .......................................................................... 46
Lock Register ....................................................................................................... 46
Persistent Sector Protection ...........................................................................47
Persistent Protection Mode Lock Bit .......................................................... 49
Password Sector Protection ........................................................................... 50
Password and Password Protection Mode Lock Bit ............................... 50
64-bit Password ....................................................................................................51
Persistent Protection Bit Lock (PPB Lock Bit) ............................................51
SecSi (Secured Silicon) Sector Flash Memory Region ...............................51
Write Protect (WP#) ........................................................................................53
Hardware Data Protection ..............................................................................53
S29GL512N ......................................................................................................... 11
S29GL256N ........................................................................................................ 11
S29GL128N ........................................................................................................ 11
Table 1. Device Bus Operations ........................................... 15
Page Mode Read .............................................................................................. 16
Write Buffer ......................................................................................................17
Accelerated Program Operation ................................................................17
Autoselect Functions ......................................................................................17
Table 2. Sector Address Table–S29GL512N ........................... 18
Table 3. Sector Address Table–S29GL256N ........................... 33
Table 4. Sector Address Table–S29GL128N ........................... 40
Table 5. Autoselect Codes, (High Voltage Method) ................ 45
Persistent Sector Protection .......................................................................45
Password Sector Protection ........................................................................45
WP# Hardware Protection .........................................................................45
Selecting a Sector Protection Mode .........................................................45
Table 6. Lock Register ........................................................ 47
Dynamic Protection Bit (DYB) ...................................................................47
Persistent Protection Bit (PPB) ................................................................. 48
Persistent Protection Bit Lock (PPB Lock Bit) ..................................... 49
Table 7. Sector Protection Schemes ..................................... 49
Low VCC Write Inhibit ................................................................................53
Write Pulse “Glitch” Protection ................................................................53
Logical Inhibit ...................................................................................................53
Power-Up Write Inhibit ................................................................................53
TM
(V
IO
) Control ..............................................................................15
A d v a n c e
S29GLxxxN MirrorBitTM Flash Family
I n f o r m a t i o n
Common Flash Memory Interface (CFI) . . . . . . . 53
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 57
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 85
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 86
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Key to Switching Waveforms . . . . . . . . . . . . . . . . 87
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 88
Reading Array Data ........................................................................................... 58
Reset Command ................................................................................................. 58
Autoselect Command Sequence ................................................................... 58
Enter SecSi Sector/Exit SecSi Sector Command Sequence ................... 59
Word Program Command Sequence .......................................................... 59
Program Suspend/Program Resume Command Sequence .................... 64
Chip Erase Command Sequence ................................................................... 65
Sector Erase Command Sequence ................................................................ 66
Erase Suspend/Erase Resume Commands .................................................. 67
Lock Register Command Set Definitions ....................................................68
Password Protection Command Set Definitions ......................................68
Non-Volatile Sector Protection Command Set Definitions .................. 70
Global Volatile Sector Protection Freeze Command Set ...................... 70
Volatile Sector Protection Command Set ................................................... 71
SecSi Sector Entry Command .......................................................................... 71
SecSi Sector Exit Command ........................................................................... 72
Command Definitions ........................................................................................73
Write Operation Status ................................................................................... 78
DQ7: Data# Polling ........................................................................................... 78
RY/BY#: Ready/Busy# .......................................................................................80
DQ6: Toggle Bit I ................................................................................................81
DQ2: Toggle Bit II ..............................................................................................82
Reading Toggle Bits DQ6/DQ2 ..................................................................... 83
DQ5: Exceeded Timing Limits ........................................................................ 83
DQ3: Sector Erase Timer ................................................................................ 83
DQ1: Write-to-Buffer Abort ...........................................................................84
Read-Only Operations–S29GL512N Only ..................................................88
Read-Only Operations–S29GL256N Only .................................................89
Read-Only Operations–S29GL128N Only ..................................................90
Table 9. System Interface String.......................................... 55
Unlock Bypass Command Sequence ........................................................60
Write Buffer Programming .........................................................................60
Accelerated Program ..................................................................................... 61
Figure 1. Write Buffer Programming Operation....................... 63
Figure 2. Program Operation ............................................... 64
Figure 3. Program Suspend/Program Resume ........................ 65
Figure 4. Erase Operation ................................................... 67
Table 12. S29GL512N, S29GL256N, S29GL128N Command Defini-
tions, x16 .........................................................................73
Table 13. S29GL512N, S29GL256N, S29GL128N Command Defini-
tions, x8 ...........................................................................76
Figure 5. Data# Polling Algorithm ........................................ 80
Figure 6. Toggle Bit Algorithm ............................................. 82
Table 14. Write Operation Status .........................................84
Figure 7. Maximum Negative Overshoot Waveform................. 85
Figure 8. Maximum Positive
Overshoot Waveform.......................................................... 85
Figure 9. Test Setup........................................................... 87
Table 15. Test Specifications ...............................................87
Figure 10. Input Waveforms and
Measurement Levels........................................................... 87
Figure 11. Read Operation Timings....................................... 91
Figure 12. Page Read Timings.............................................. 91
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