S29GL032A10BAIR12 SPANSION [SPANSION], S29GL032A10BAIR12 Datasheet - Page 7

• Manufacturer Part Number: S29GL032A10BAIR12
• Description: 64 MEGABIT 32MEGABIT 3.0 BOLT ONLY PAGE MODE FLASH MEMORY
• Manufacturer: SPANSION [SPANSION]

Table of Contents
General Description . . . . . . . . . . . . . . . . . . . . . . . . .3
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . .7
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Ordering Information-S29GL032A . . . . . . . . . . . . 15
Ordering Information-S29GL064A . . . . . . . . . . . . 17
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 19
January 28, 2005 S29GLxxxA_00_A2
S29GL064A, S29GL032A ....................................................................................7
Logic Symbol-S29GL064A (Model R6, R7) .................................................. 14
S29GL032A Standard Products .......................................................................15
S29GL064A Standard Products .......................................................................17
Word/Byte Configuration ................................................................................20
Requirements for Reading Array Data ........................................................ 20
Writing Commands/Command Sequences ................................................ 20
Standby Mode ....................................................................................................... 21
Automatic Sleep Mode ..................................................................................... 22
RESET#: Hardware Reset Pin ........................................................................ 22
Output Disable Mode ....................................................................................... 22
Autoselect Mode ................................................................................................ 30
Sector Group Protection and Unprotection ...............................................31
Temporary Sector Group Unprotect ........................................................... 34
Secured Silicon Sector Flash Memory Region ............................................36
Write Protect (WP#) ........................................................................................37
Hardware Data Protection ..............................................................................37
Table 1. S29GL032A Ordering Options ................................. 16
Table 2. S29GL064A Valid Combinations .............................. 18
Table 3. Device Bus Operations ........................................... 19
Page Mode Read ............................................................................................. 20
Write Buffer ..................................................................................................... 21
Accelerated Program Operation ............................................................... 21
Autoselect Functions ..................................................................................... 21
Table 4. S29GL032M (Models R1, R2) Sector Addresses ......... 23
Table 5. S29GL032M (Models R3) Top Boot Sector Addresses . 24
Table 6. S29GL032M (Models R4) Bottom Boot
Sector Addresses .............................................................. 24
Table 7. S29GL064A (Models R1, R2, R8, R9) Sector Addresses 25
Table 8. S29GL064A (Model R3) Top Boot Sector Addresses ... 26
Table 9. S29GL064A (Model R4) Bottom Boot Sector Addresses 27
Table 10. S29GL064A (Model R5) Sector Addresses ............... 28
Table 11. S29GL064A (Models R6, R7) Sector Addresses ........ 29
Table 12. Autoselect Codes, (High Voltage Method) .............. 31
Table 13. S29GL032A (Models R1, R2) Sector Group Protection/Un-
protection Addresses ......................................................... 32
Table 14. S29GL032A (Models R3) Sector Group Protection/Unpro-
tection Address Table ......................................................... 32
Table 15. S29GL032A (Models R4) Sector Group Protection/Unpro-
tection Address Table ......................................................... 32
Table 16. S29GL064A (Models R1, R2, R8, R9) Sector Group Protec-
tion/Unprotection Addresses ............................................... 32
Table 17. S29GL064A (Model R3) Top Boot Sector Protection/Unpro-
tection Addresses .............................................................. 33
Table 18. S29GL064A (Model R4) Bottom Boot Sector Protection/
Unprotection Addresses ...................................................... 33
Table 19. S29GL064A (Model R5) Sector Group Protection/Unpro-
tection Addresses .............................................................. 33
Table 20. S29GL064A (Models R6, R7) Sector Group Protection/Un-
protection Addresses ......................................................... 33
Figure 1. Temporary Sector Group Unprotect Operation .......... 34
Figure 2. In-System Sector Group Protect/Unprotect Algorithms 35
Low VCC Write Inhibit ................................................................................37
A d v a n c e
S29GLxxxA MirrorBit™ Flash Family
I n f o r m a t i o n
Common Flash Memory Interface (CFI) . . . . . . . 39
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 43
Sector Erase Command Sequence . . . . . . . . . . . 52
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 64
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 65
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Key to Switching Waveforms . . . . . . . . . . . . . . . . 66
Reading Array Data ........................................................................................... 43
Reset Command ................................................................................................. 43
Autoselect Command Sequence ................................................................... 44
Enter Secured Silicon Sector/Exit Secured Silicon
Sector Command Sequence ............................................................................ 44
Program Suspend/Program Resume Command Sequence .................... 49
Chip Erase Command Sequence ................................................................... 50
Erase Suspend/Erase Resume Commands ...................................................53
Command Definitions ........................................................................................55
Write Operation Status ....................................................................................57
DQ7: Data# Polling ........................................................................................... 57
RY/BY#: Ready/Busy# ....................................................................................... 58
DQ6: Toggle Bit I ................................................................................................59
DQ2: Toggle Bit II ................................................................................................61
Reading Toggle Bits DQ6/DQ2 ...................................................................... 61
DQ5: Exceeded Timing Limits ......................................................................... 61
DQ3: Sector Erase Timer ................................................................................ 62
DQ1: Write-to-Buffer Abort ........................................................................... 62
Absolute Maximum Ratings ..............................................................................64
Read-Only Operations-S29GL064A only ................................................... 67
Read-Only Operations-S29GL032A only .................................................... 67
Hardware Reset (RESET#) .............................................................................. 69
Erase and Program Operations-S29GL064A Only .................................. 70
Erase and Program Operations-S29GL032A Only ....................................71
Write Pulse “Glitch” Protection ............................................................... 38
Logical Inhibit ................................................................................................... 38
Power-Up Write Inhibit ............................................................................... 38
Table 21. CFI Query Identification String ...............................39
Table 22. System Interface String ........................................ 40
Word Program Command Sequence ...................................................... 44
Unlock Bypass Command Sequence ........................................................ 45
Write Buffer Programming ......................................................................... 45
Accelerated Program .................................................................................... 47
Figure 3. Write Buffer Programming Operation....................... 48
Figure 4. Program Operation ............................................... 49
Figure 5. Program Suspend/Program Resume ........................ 50
Figure 6. Erase Operation ................................................... 53
Table 25. Command Definitions (x16 Mode, BYTE# = V
Table 26. Command Definitions (x8 Mode, BYTE# = V
Figure 7. Data# Polling Algorithm ........................................ 58
Figure 8. Toggle Bit Algorithm ............................................. 60
Table 27. Write Operation Status .........................................63
Figure 9. Maximum Negative Overshoot Waveform................. 64
Figure 10. Maximum Positive
Overshoot Waveform.......................................................... 64
Figure 11. Test Setup ......................................................... 66
Table 28. Test Specifications ...............................................66
Figure 12. Input Waveforms and Measurement Levels ............ 66
Figure 13. Read Operation Timings....................................... 68
Figure 14. Page Read Timings.............................................. 68
Figure 15. Reset Timings .................................................... 69
Figure 16. Program Operation Timings.................................. 72
Figure 17. Accelerated Program Timing Diagram .................... 72
IL
IH
) .........56
) ......55
5