
December 17, 2004 S71GS256/128N_00_A0
3
A d v a n c e I n f o r m a t i o n
S71GS256/128N based MCPs
General Description . . . . . . . . . . . . . . . . . . . . . . . . 1
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 2
MCP Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . 7
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 9
Input/Output Descriptions . . . . . . . . . . . . . . . . . . . 11
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 13
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . 15
S29GLxxxN MirrorBit
TM
Flash Family
General Description . . . . . . . . . . . . . . . . . . . . . . . 17
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 19
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
S29GL512N .......................................................................................................22
S29GL256N ......................................................................................................22
S29GL128N ......................................................................................................22
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . .23
Table 1. Device Bus Operations ........................................... 23
VersatileIO
TM
(V
IO
) Control .............................................................................23
Requirements for Reading Array Data .........................................................23
Page Mode Read .............................................................................................24
Writing Commands/Command Sequences ................................................24
Write Buffer ....................................................................................................24
Accelerated Program Operation ..............................................................24
Autoselect Functions .....................................................................................25
Standby Mode .......................................................................................................25
Automatic Sleep Mode ......................................................................................25
RESET#: Hardware Reset Pin .........................................................................25
Output Disable Mode .......................................................................................26
Table 2. Sector Address Table–S29GL512N ........................... 26
Table 3. Sector Address Table–S29GL256N ........................... 41
Table 4. Sector Address Table–S29GL128N ........................... 48
Autoselect Mode .................................................................................................52
Table 5. Autoselect Codes, (High Voltage Method) ................ 53
Sector Protection ................................................................................................53
Persistent Sector Protection .......................................................................53
Password Sector Protection ........................................................................53
WP# Hardware Protection .........................................................................53
Selecting a Sector Protection Mode .........................................................53
Advanced Sector Protection ...........................................................................54
Lock Register ........................................................................................................54
Table 6. Lock Register ........................................................ 55
Persistent Sector Protection ...........................................................................55
Dynamic Protection Bit (DYB) ...................................................................55
Persistent Protection Bit (PPB) ..................................................................56
Persistent Protection Bit Lock (PPB Lock Bit) ......................................56
Table 7. Sector Protection Schemes ..................................... 57
Persistent Protection Mode Lock Bit ...........................................................57
Password Sector Protection ...........................................................................58
Password and Password Protection Mode Lock Bit ...............................58
64-bit Password ...................................................................................................59
Persistent Protection Bit Lock (PPB Lock Bit) ...........................................59
Secured Silicon Sector Flash Memory Region ............................................59
Write Protect (WP#) ........................................................................................61
Hardware Data Protection ..............................................................................61
Low VCC Write Inhibit ................................................................................61
Write Pulse “Glitch” Protection ................................................................61
Logical Inhibit ....................................................................................................61
Power-Up Write Inhibit ................................................................................61
Common Flash Memory Interface (CFI) . . . . . . . 61
Table 8. CFI Query Identification String ................................ 62
Table 9. System Interface String.......................................... 63
Table 10. Device Geometry Definition................................... 64
Table 11. Primary Vendor-Specific Extended Query ................ 65
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 65
Reading Array Data ...........................................................................................66
Reset Command .................................................................................................66
Autoselect Command Sequence ...................................................................66
Enter Secured Silicon Sector/Exit Secured Silicon
Sector Command Sequence ............................................................................67
Word Program Command Sequence ..........................................................67
Unlock Bypass Command Sequence ........................................................68
Write Buffer Programming .........................................................................68
Accelerated Program ....................................................................................69
Figure 1. Write Buffer Programming Operation....................... 70
Figure 2. Program Operation ............................................... 71
Program Suspend/Program Resume Command Sequence .....................71
Figure 3. Program Suspend/Program Resume........................ 72
Chip Erase Command Sequence ...................................................................72
Sector Erase Command Sequence .................................................................73
Figure 4. Erase Operation ................................................... 74
Erase Suspend/Erase Resume Commands ..................................................74
Lock Register Command Set Definitions ....................................................75
Password Protection Command Set Definitions ......................................75
Non-Volatile Sector Protection Command Set Definitions ..................77
Global Volatile Sector Protection Freeze Command Set ......................77
Volatile Sector Protection Command Set ..................................................78
Secured Silicon Sector Entry Command .....................................................79
Secured Silicon Sector Exit Command ........................................................79
Command Definitions .......................................................................................80
Table 12. S29GL512N, S29GL256N, S29GL128N Command
Definitions, x16 .................................................................80
Write Operation Status ...................................................................................83
DQ7: Data# Polling ...........................................................................................83
Figure 5. Data# Polling Algorithm ........................................ 84
RY/BY#: Ready/Busy# .......................................................................................84
DQ6: Toggle Bit I ...............................................................................................85
Figure 6. Toggle Bit Algorithm ............................................. 86
DQ2: Toggle Bit II ..............................................................................................86
Reading Toggle Bits DQ6/DQ2 .....................................................................87
DQ5: Exceeded Timing Limits ........................................................................87
DQ3: Sector Erase Timer ................................................................................87
DQ1: Write-to-Buffer Abort ...........................................................................88
Table 13. Write Operation Status .........................................88
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 89
Figure 7. .......................................................................... 89
Figure 8. Maximum Positive
Overshoot Waveform.......................................................... 89
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 89
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 90
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
Figure 9. Test Setup........................................................... 91
Table 14. Test Specifications ...............................................91
Key to Switching Waveforms . . . . . . . . . . . . . . . . 91
Figure 10. Input Waveforms and Measurement Levels ............ 91
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 92