D A T A S H E E T
TABLE OF CONTENTS
Table 6. Write Operation Status ..................................................... 23
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 24
Figure 7. Maximum Negative Overshoot Waveform ...................... 24
Figure 8. Maximum Positive Overshoot Waveform........................ 24
Operating Ranges. . . . . . . . . . . . . . . . . . . . . . . . . 24
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 7. CMOS Compatible ........................................................... 25
Zero Power Flash ................................................................... 26
Figure 9. ICC1 Current vs. Time (Showing Active and Automatic
Product Selector Guide . . . . . . . . . . . . . . . . . . . . .4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . .5
Special Handling Instructions for FBGA Packages .................. 5
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . .6
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Ordering Information . . . . . . . . . . . . . . . . . . . . . . .7
Standard Products .................................................................... 7
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 8
Table 1. Am29SL800D Device Bus Operations ................................8
Word/Byte Configuration .......................................................... 8
Requirements for Reading Array Data ..................................... 8
Writing Commands/Command Sequences .............................. 8
Program and Erase Operation Status ...................................... 9
Standby Mode .......................................................................... 9
Automatic Sleep Mode ............................................................. 9
RESET#: Hardware Reset Pin ................................................. 9
Output Disable Mode .............................................................. 10
Table 2. Am29SL800DT Top Boot Block Sector Address Table .....10
Table 3. Am29SL800DB Bottom Boot Block Sector Address Table 11
Autoselect Mode ..................................................................... 12
Table 4. Am29SL800D Autoselect Code (High Voltage Method) ...12
Sector Protection/Unprotection ............................................... 12
Temporary Sector Unprotect .................................................. 12
Figure 1. In-System Sector Protect/Unprotect Algorithms .............. 13
Figure 2. Temporary Sector Unprotect Operation........................... 14
Hardware Data Protection ...................................................... 14
Command Definitions . . . . . . . . . . . . . . . . . . . . . 14
Reading Array Data ................................................................ 14
Reset Command ..................................................................... 14
Autoselect Command Sequence ............................................ 15
Word/Byte Program Command Sequence ............................. 15
Figure 3. Program Operation .......................................................... 16
Chip Erase Command Sequence ........................................... 16
Sector Erase Command Sequence ........................................ 16
Erase Suspend/Erase Resume Commands ........................... 17
Figure 4. Erase Operation............................................................... 18
Table 5. Am29SL800D Command Definitions ................................19
Write Operation Status . . . . . . . . . . . . . . . . . . . . .20
DQ7: Data# Polling ................................................................. 20
Figure 5. Data# Polling Algorithm ................................................... 20
RY/BY#: Ready/Busy# ........................................................... 21
DQ6: Toggle Bit I .................................................................... 21
DQ2: Toggle Bit II ................................................................... 21
Reading Toggle Bits DQ6/DQ2 .............................................. 21
Figure 6. Toggle Bit Algorithm......................................................... 22
DQ5: Exceeded Timing Limits ................................................ 22
DQ3: Sector Erase Timer ....................................................... 22
Sleep Currents).............................................................................. 26
Figure 10. Typical ICC1 vs. Frequency ........................................... 26
Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 11. Test Setup..................................................................... 27
Table 8. Test Specifications ........................................................... 27
Table 9. Key to Switching Waveforms ........................................... 27
Figure 12. Input Waveforms and Measurement Levels ................. 27
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 10. Read Operations ............................................................ 28
Figure 13. Read Operations Timings ............................................. 28
Table 11. Hardware Reset (RESET#) ............................................ 29
Figure 14. RESET# Timings .......................................................... 29
Table 12. Word/Byte Configuration (BYTE#) ................................. 30
Figure 15. BYTE# Timings for Read Operations............................ 30
Figure 16. BYTE# Timings for Write Operations............................ 30
Table 13. Erase/Program Operations ............................................ 31
Figure 17. Program Operation Timings.......................................... 32
Figure 18. Chip/Sector Erase Operation Timings .......................... 33
Figure 19. Data# Polling Timings (During Embedded Algorithms). 34
Figure 20. Toggle Bit Timings (During Embedded Algorithms)...... 34
Figure 21. DQ2 vs. DQ6................................................................. 35
Table 14. Temporary Sector Unprotect .......................................... 35
Figure 22. Temporary Sector Unprotect Timing Diagram .............. 35
Figure 23. Sector Protect/Unprotect Timing Diagram .................... 36
Table 15. Alternate CE# Controlled Erase/Program Operations .... 37
Figure 24. Alternate CE# Controlled Write Operation Timings ...... 38
Erase and Programming Performance . . . . . . . 39
Table 16. Erase and Programming Performance ........................... 39
Table 17. Latchup Characteristics .................................................. 39
Table 18. TSOP Pin Capacitance .................................................. 39
Table 19. Data Retention ............................................................... 39
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 40
TS 048—48-Pin Standard TSOP ............................................ 40
FBA048—48-Ball Fine-Pitch Ball Grid Array (FBGA)
8.15 X 6.15 mm Package ....................................................... 41
FBC048—48-Ball Fine-Pitch Ball Grid Array (FBGA)
9 x 8 mm Package .................................................................. 42
VBK048—48 Ball Fine-Pitch Ball Grid Array (FBGA) ............. 43
8.15 x 6.15 mm .......................................................................43
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 44
January 23, 2007 27546A6
Am29SL800D
3
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