AM29PDLI27H SPANSION [SPANSION], AM29PDLI27H Datasheet - Page 5

• Manufacturer Part Number: AM29PDLI27H
• Description: 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only, Page Mode Simultaneous Read/Write Flash Memory with Enhanced VersatileIO Control
• Manufacturer: SPANSION [SPANSION]

TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 5
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Simultaneous Operation Block Diagram . . . . . . . 6
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 7
Pin Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Ordering Information . . . . . . . . . . . . . . . . . . . . . . 10
Device Bus Operations . . . . . . . . . . . . . . . . . . . . 11
Sector Protection . . . . . . . . . . . . . . . . . . . . . . . . . 24
Common Flash Memory Interface (CFI) . . . . . . . 30
Command Definitions . . . . . . . . . . . . . . . . . . . . . 34
June 30, 2003
Requirements for Reading Array Data ................................... 11
Random Read (Non-Page Read) ........................................... 11
Page Mode Read .................................................................... 11
Simultaneous Operation ......................................................... 12
Writing Commands/Command Sequences ............................ 12
Accelerated Program Operation ............................................. 12
Autoselect Functions .............................................................. 12
Automatic Sleep Mode ........................................................... 13
RESET#: Hardware Reset Pin ............................................... 13
Output Disable Mode .............................................................. 13
Persistent Sector Protection ................................................... 24
Persistent Protection Bit (PPB) ............................................... 24
Persistent Protection Bit Lock (PPB Lock) ............................. 24
Dynamic Protection Bit (DYB) ................................................ 24
Persistent Sector Protection Mode Locking Bit ...................... 25
Password Protection Mode ..................................................... 25
Password and Password Mode Locking Bit ........................... 26
64-bit Password ...................................................................... 26
Write Protect (WP#) ................................................................ 26
Persistent Protection Bit Lock ................................................. 26
High Voltage Sector Protection .............................................. 27
Temporary Sector Unprotect .................................................. 29
SecSi™ (Secured Silicon) Sector
Flash Memory Region ............................................................ 29
Factory-Locked Area (64 words) ............................................ 29
Customer-Lockable Area (64 words) ...................................... 29
SecSi Sector Protection Bits ................................................... 30
Hardware Data Protection ...................................................... 30
Low VCC Write Inhibit ............................................................ 30
Write Pulse “Glitch” Protection ............................................... 30
Logical Inhibit .......................................................................... 30
Power-Up Write Inhibit ............................................................ 30
Reading Array Data ................................................................ 34
Reset Command ..................................................................... 34
Table 1. Am29PDL127H Device Bus Operations ...........................11
Table 2. Page Select .......................................................................12
Table 3. Bank Select .......................................................................12
Table 4. Am29PDL127H Sector Architecture ..................................14
Table 5. SecSi
Table 6. Autoselect Codes (High Voltage Method) ........................22
Table 7. Am29PDL127H Boot Sector/Sector Block Addresses for
Protection/Unprotection ...................................................................23
Table 8. Sector Protection Schemes ...............................................25
Figure 1. In-System Sector Protection/
Sector Unprotection Algorithms ...................................................... 28
Figure 2. Temporary Sector Unprotect Operation........................... 29
Figure 3. SecSi Sector Protect Verify.............................................. 30
TM
Sector Addresses ...............................................21
A D V A N C E
Am29PDL127H
I N F O R M A T I O N
Write Operation Status . . . . . . . . . . . . . . . . . . . . . 42
Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 46
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 47
Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 48
AC Characteristic . . . . . . . . . . . . . . . . . . . . . . . . . 49
Autoselect Command Sequence ............................................ 34
Enter SecSi™ Sector/Exit SecSi Sector
Command Sequence .............................................................. 34
Word Program Command Sequence ...................................... 35
Unlock Bypass Command Sequence ..................................... 35
Chip Erase Command Sequence ........................................... 36
Sector Erase Command Sequence ........................................ 36
Erase Suspend/Erase Resume Commands ........................... 37
Password Program Command ................................................ 37
Password Verify Command .................................................... 38
Password Protection Mode Locking Bit Program Command .. 38
Persistent Sector Protection Mode Locking Bit Program
Command ............................................................................... 38
SecSi Sector Protection Bit Program Command .................... 38
PPB Lock Bit Set Command ................................................... 38
DYB Write Command ............................................................. 38
Password Unlock Command .................................................. 39
PPB Program Command ........................................................ 39
All PPB Erase Command ........................................................ 39
DYB Write Command ............................................................. 39
PPB Lock Bit Set Command ................................................... 39
PPB Status Command ............................................................ 39
PPB Lock Bit Status Command .............................................. 39
Sector Protection Status Command ....................................... 39
DQ7: Data# Polling ................................................................. 42
DQ6: Toggle Bit I .................................................................... 43
DQ2: Toggle Bit II ................................................................... 44
Reading Toggle Bits DQ6/DQ2 ............................................... 44
DQ5: Exceeded Timing Limits ................................................ 44
DQ3: Sector Erase Timer ....................................................... 44
Read-Only Operations ........................................................... 49
Hardware Reset (RESET#) .................................................... 51
Erase and Program Operations .............................................. 52
Figure 4. Program Operation ......................................................... 36
Figure 5. Erase Operation.............................................................. 37
Table 13. Memory Array Command Definitions ............................. 40
Table 14. Sector Protection Command Definitions ........................ 41
Figure 6. Data# Polling Algorithm .................................................. 42
Figure 7. Toggle Bit Algorithm........................................................ 43
Table 15. Write Operation Status ................................................... 45
Figure 8. Maximum Negative Overshoot Waveform ...................... 46
Figure 9. Maximum Positive Overshoot Waveform........................ 46
Figure 10. Test Setup.................................................................... 48
Figure 11. Input Waveforms and Measurement Levels ................. 48
Figure 12. Read Operation Timings ............................................... 50
Figure 13. Page Read Operation Timings...................................... 50
Figure 14. Reset Timings ............................................................... 51
Figure 15. Program Operation Timings.......................................... 53
Figure 16. Accelerated Program Timing Diagram.......................... 53
Figure 17. Chip/Sector Erase Operation Timings .......................... 54
Figure 18. Back-to-back Read/Write Cycle Timings ...................... 55
Figure 19. Data# Polling Timings (During Embedded Algorithms). 55
Figure 20. Toggle Bit Timings (During Embedded Algorithms)...... 56
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