am49pdl127ah Meet Spansion Inc., am49pdl127ah Datasheet - Page 7
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am49pdl127ah
Manufacturer Part Number
am49pdl127ah
Description
Stacked Multi-chip Package Mcp Flash Memory And Psram, 128 Megabit 8m ? 16-bit Cmos 3.0 Volt-only, Simultaneous Operation Flash Memory And 16 Mbit 1m ? 16-bit Cmos Pseudo Static Ram
Manufacturer
Meet Spansion Inc.
Datasheet
1.AM49PDL127AH.pdf
(82 pages)
TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 7
MCP Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . 7
Connection Diagram–PDL129 . . . . . . . . . . . . . . . . 8
Connection Diagram–PDL127 . . . . . . . . . . . . . . . . 9
Ordering Information . . . . . . . . . . . . . . . . . . . . . . 11
MCP Device Bus Operations . . . . . . . . . . . . . . . . 11
Sector Protection . . . . . . . . . . . . . . . . . . . . . . . . . 33
December 18, 2003
Special Package Handling Instructions .................................... 8
Special Package Handling Instructions .................................... 9
Requirements for Reading Array Data ................................... 12
Simultaneous Operation ......................................................... 13
Writing Commands/Command Sequences ............................ 13
Standby Mode ........................................................................ 14
Automatic Sleep Mode ........................................................... 14
RESET#: Hardware Reset Pin ............................................... 14
Output Disable Mode .............................................................. 14
Persistent Sector Protection ................................................... 33
Password Protection Mode ..................................................... 35
Write Protect (WP#) ................................................................ 35
High Voltage Sector Protection .............................................. 36
Temporary Sector Unprotect .................................................. 38
SecSi™ (Secured Silicon) Sector
Flash Memory Region ............................................................ 38
Hardware Data Protection ...................................................... 40
Random Read (Non-Page Read) ........................................ 13
Page Mode Read ................................................................ 13
Table 2. Page Select .......................................................................13
Table 3. Bank Select (PDL129H) ....................................................13
Table 4. Bank Select (PDL127H) ....................................................13
Accelerated Program Operation .......................................... 14
Autoselect Functions ........................................................... 14
Table 5. SecSi
Table 6. Am29PDL127H Sector Architecture ..................................15
Table 7. Am29PDL129H Sector Architecture ..................................23
Table 8. Am29PDL127H Boot Sector/Sector Block Addresses for Pro-
tection/Unprotection ........................................................................31
Table 9. Am29PDL129H Boot Sector/Sector Block Addresses for Pro-
tection/Unprotection
CE#f1 Control ..................................................................................32
Table 10. Am29PDL129H Boot Sector/Sector Block Addresses for
Protection/Unprotection
CE#f2 Control ..................................................................................32
Persistent Protection Bit (PPB) ............................................ 33
Persistent Protection Bit Lock (PPB Lock) .......................... 33
Dynamic Protection Bit (DYB) ............................................. 34
Table 11. Sector Protection Schemes .............................................34
Persistent Sector Protection Mode Locking Bit ................... 35
Password and Password Mode Locking Bit ........................ 35
64-bit Password ................................................................... 35
Persistent Protection Bit Lock .............................................. 36
Figure 1. In-System Sector Protection/
Sector Unprotection Algorithms ...................................................... 37
Figure 2. Temporary Sector Unprotect Operation........................... 38
Factory-Locked Area (64 words) ......................................... 38
Customer-Lockable Area (64 words) ................................... 38
Figure 3. SecSi Sector Protection Algorithm................................... 39
SecSi Sector Protection Bits ................................................ 40
Low VCC Write Inhibit ......................................................... 40
TM
Sector Addresses ..............................................15
A D V A N C E
Am49PDL127AH/Am49PDL129AH
I N F O R M A T I O N
Common Flash Memory Interface (CFI) . . . . . . . 40
Command Definitions . . . . . . . . . . . . . . . . . . . . . 43
Write Operation Status . . . . . . . . . . . . . . . . . . . . 51
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 55
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 56
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 58
pSRAM AC Characteristics . . . . . . . . . . . . . . . . . 59
Reading Array Data ................................................................ 43
Reset Command ..................................................................... 43
Autoselect Command Sequence ............................................ 43
Enter SecSi™ Sector/Exit SecSi Sector
Command Sequence .............................................................. 44
Word Program Command Sequence ...................................... 44
Chip Erase Command Sequence ........................................... 45
Sector Erase Command Sequence ........................................ 45
Erase Suspend/Erase Resume Commands ........................... 46
Password Program Command ................................................ 46
Password Verify Command .................................................... 47
Password Protection Mode Locking Bit Program Command .. 47
Persistent Sector Protection Mode Locking Bit Program Com-
mand ....................................................................................... 47
SecSi Sector Protection Bit Program Command .................... 47
PPB Lock Bit Set Command ................................................... 47
DYB Write Command ............................................................. 47
Password Unlock Command .................................................. 48
PPB Program Command ........................................................ 48
All PPB Erase Command ........................................................ 48
DYB Write Command ............................................................. 48
PPB Lock Bit Set Command ................................................... 48
PPB Status Command ............................................................ 48
PPB Lock Bit Status Command .............................................. 48
Sector Protection Status Command ....................................... 48
Command Definitions Tables .................................................. 49
DQ7: Data# Polling ................................................................. 51
RY/BY#: Ready/Busy# ............................................................ 52
DQ6: Toggle Bit I .................................................................... 52
DQ2: Toggle Bit II ................................................................... 53
Reading Toggle Bits DQ6/DQ2 ............................................... 53
DQ5: Exceeded Timing Limits ................................................ 53
DQ3: Sector Erase Timer ....................................................... 53
CE#1ps Timing ....................................................................... 59
Write Pulse “Glitch” Protection ............................................ 40
Logical Inhibit ....................................................................... 40
Power-Up Write Inhibit ......................................................... 40
Unlock Bypass Command Sequence .................................. 44
Figure 4. Program Operation ......................................................... 45
Figure 5. Erase Operation.............................................................. 46
Table 16. Memory Array Command Definitions ............................. 49
Table 17. Sector Protection Command Definitions ........................ 50
Figure 6. Data# Polling Algorithm .................................................. 51
Figure 7. Toggle Bit Algorithm........................................................ 52
Table 18. Write Operation Status ................................................... 54
Figure 8. Maximum Negative Overshoot Waveform ...................... 55
Figure 9. Maximum Positive Overshoot Waveform........................ 55
Figure 10. Test Setup, VIO = 2.7 – 3.3 V...................................... 58
Figure 11. Input Waveforms and Measurement Levels ................. 58
Figure 12. Timing Diagram for Alternating
5