am41dl3228gt85it Meet Spansion Inc., am41dl3228gt85it Datasheet - Page 5

• Manufacturer Part Number: am41dl3228gt85it
• Description: 32 Mbit X8/x16 Flash And 8 Mbit X8/x16 Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

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Temporary Sector/Sector Block Unprotect ............................. 52
Alternate CE#f Controlled Erase and Program Operations .... 54
SRAM Read Cycle .................................................................. 56
SRAM Write Cycle .................................................................. 58
Figure 21. Back-to-back Read/Write Cycle Timings ....................... 50
Figure 22. Data# Polling Timings (During Embedded Algorithms).. 50
Figure 23. Toggle Bit Timings (During Embedded Algorithms)....... 51
Figure 24. DQ2 vs. DQ6.................................................................. 51
Figure 25. Temporary Sector/Sector Block Unprotect
Timing Diagram............................................................................... 52
Figure 26. Sector/Sector Block Protect and Unprotect
Timing Diagram............................................................................... 53
Figure 27. Flash Alternate CE#f Controlled Write (Erase/Program) Op-
eration Timings................................................................................ 55
Figure 28. SRAM Read Cycle—Address Controlled....................... 56
Figure 29. SRAM Read Cycle......................................................... 57
P R E L I M I N A R Y
Am41DL32x8G
Flash Latchup Characteristics. . . . . . . . . . . . . . . 61
Package Pin Capacitance . . . . . . . . . . . . . . . . . . 61
Flash Data Retention . . . . . . . . . . . . . . . . . . . . . . 61
SRAM Data Retention . . . . . . . . . . . . . . . . . . . . . 62
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 63
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 64
Flash Erase And Programming Performance ........................ 61
FLB073—73-Ball Fine-Pitch Grid Array 8 x 11.6 mm ............. 63
Revision A (October 25, 2001) ............................................... 64
Revision A+1 (September 5, 2002) ........................................ 64
Figure 30. SRAM Write Cycle—WE# Control ................................ 58
Figure 31. SRAM Write Cycle—CE1#s Control ............................. 59
Figure 32. SRAM Write Cycle—UB#s and LB#s Control............... 60
Figure 33. CE1#s Controlled Data Retention Mode....................... 62
Figure 34. CE2s Controlled Data Retention Mode......................... 62
September 5, 2002