D A T A S H E E T
TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5
Special Handling Instructions for FBGA Packages .................. 6
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9
Table 1. Am29SL160C Device Bus Operations ...............................9
Word/Byte Configuration .......................................................... 9
Requirements for Reading Array Data ..................................... 9
Writing Commands/Command Sequences ............................ 10
Accelerated Program Operation ............................................. 10
Program and Erase Operation Status .................................... 10
Standby Mode ........................................................................ 10
Automatic Sleep Mode ........................................................... 10
RESET#: Hardware Reset Pin ............................................... 10
Output Disable Mode .............................................................. 11
Table 2. Am29SL160CT Top Boot Sector Architecture ..................12
Table 3. Am29SL160CB Bottom Boot Sector Architecture .............13
Autoselect Mode ..................................................................... 14
Table 4. Am29SL160C Autoselect Codes (High Voltage Method) ..14
Sector/Sector Block Protection and Unprotection .................. 15
Table 5. Top Boot Sector/Sector Block Addresses
Write Operation Status . . . . . . . . . . . . . . . . . . . . 27
DQ7: Data# Polling ................................................................. 27
Figure 5. Data# Polling Algorithm .................................................. 27
RY/BY#: Ready/Busy# ............................................................ 28
DQ6: Toggle Bit I .................................................................... 28
DQ2: Toggle Bit II ................................................................... 28
Reading Toggle Bits DQ6/DQ2 ............................................... 28
DQ5: Exceeded Timing Limits ................................................ 29
DQ3: Sector Erase Timer ....................................................... 29
Figure 6. Toggle Bit Algorithm........................................................ 29
Table 13. Write Operation Status ................................................... 30
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 31
Figure 7. Maximum Negative Overshoot Waveform ...................... 31
Figure 8. Maximum Positive Overshoot Waveform........................ 31
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 31
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 9. ICC1 Current vs. Time (Showing Active and Automatic
Sleep Currents).............................................................................. 33
Figure 10. Typical ICC1 vs. Frequency............................................ 33
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 11. Test Setup..................................................................... 34
Table 14. Test Specifications ......................................................... 34
Figure 12. Input Waveforms and Measurement Levels ................. 34
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 35
Read Operations .................................................................... 35
Figure 13. Read Operations Timings ............................................. 35
Hardware Reset (RESET#) .................................................... 36
Figure 14. RESET# Timings .......................................................... 36
Word/Byte Configuration (BYTE#) ........................................ 37
Figure 15. BYTE# Timings for Read Operations............................ 37
Figure 16. BYTE# Timings for Write Operations............................ 37
Erase/Program Operations ..................................................... 38
Figure 17. Program Operation Timings.......................................... 39
Figure 18. Chip/Sector Erase Operation Timings .......................... 40
Figure 19. Data# Polling Timings (During Embedded Algorithms). 41
Figure 20. Toggle Bit Timings (During Embedded Algorithms)...... 41
Figure 21. DQ2 vs. DQ6................................................................. 42
Figure 22. Temporary Sector Unprotect Timing Diagram .............. 42
Figure 23. Accelerated Program Timing Diagram.......................... 43
Figure 24. Sector Protect/Unprotect Timing Diagram .................... 43
Figure 25. Alternate CE# Controlled Write Operation Timings ...... 45
Erase And Programming Performance . . . . . . . 46
Latchup Characteristics. . . . . . . . . . . . . . . . . . . . 46
TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . . 46
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Physical Dimensions* . . . . . . . . . . . . . . . . . . . . . 47
TS 048—48-Pin Standard TSOP ............................................ 47
FBC048—48-Ball Fine-Pitch Ball Grid Array (FBGA)
for Protection/Unprotection .............................................................15
Table 6. Bottom Boot Sector/Sector Block
Addresses for Protection/Unprotection ...........................................15
Write Protect (WP#) ................................................................ 16
Temporary Sector Unprotect .................................................. 16
Figure 1. In-System Sector Protect/Unprotect Algorithms .............. 17
Figure 2. Temporary Sector Unprotect Operation........................... 18
Secured Silicon (SecSi) Sector Flash Memory Region .......... 18
Table 7. SecSi Sector Addresses ...................................................18
Hardware Data Protection ...................................................... 18
Common Flash Memory Interface (CFI). . . . . . . 19
Table 8. CFI Query Identification String ..........................................19
Table 9. System Interface String .....................................................20
Table 10. Device Geometry Definition ............................................20
Table 11. Primary Vendor-Specific Extended Query ......................21
Command Definitions . . . . . . . . . . . . . . . . . . . . . 21
Reading Array Data ................................................................ 21
Reset Command ..................................................................... 21
Autoselect Command Sequence ............................................ 22
Enter SecSi Sector/Exit SecSi Sector Command Sequence .. 22
Word/Byte Program Command Sequence ............................. 22
Figure 3. Program Operation .......................................................... 23
Chip Erase Command Sequence ........................................... 24
Sector Erase Command Sequence ........................................ 24
Erase Suspend/Erase Resume Commands ........................... 24
Figure 4. Erase Operation............................................................... 25
Command Definitions ............................................................. 26
Table 12. Am29SL160C Command Definitions ..............................26
8 x 9 mm package .................................................................. 48
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 49
January 23, 2007 21635C5
Am29SL160C
3
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