Document Number: 002-00778 Rev. *K Page 3 of 52
Contents
1. Product Selector Guid e............................................... 4
2. Block Diagram.............................................................. 4
3. Connection Diagrams.................................................. 5
3.1 Special Handling Instructions......................................... 6
4. Pin Configu rati on......................................................... 6
5. Logic Symbol ............................................................... 6
6. Ordering Information................................................... 7
6.1 S29AL008J Standard Products...................................... 7
7. Device Bus Operations................................................ 8
7.1 Word/Byte Configuration........... .............. ... ... .............. .. . 8
7.2 Requirements for Reading Array Data........................... 8
7.3 Writing Commands/Command Sequences.................... 9
7.4 Program and Erase Operation Status............................ 9
7.5 Standby Mode................................................................ 9
7.6 Automatic Sleep Mode................................................. 10
7.7 RESET#: Hardware Reset Pin..................................... 10
7.8 Output Disable Mode................................................... 11
7.9 Autoselect Mode....................... ... ... .............. .. ............. 12
7.10 Sector Group Protection/Unprotection......................... 13
7.11 Temporary Sector Group Unprotect............................. 14
8. Secured Silicon Sector Flash Memory Region ....... 16
8.1 Factory Locked: Secured Silicon Sector Programmed
and Protected at the Factory........................................ 16
8.2 Customer Lockable: Secured Silicon Sector NOT
Programmed or Protected at the Factory..................... 16
9. Common Flash Memory Interface (CFI)................... 17
9.1 Hardware Data Protection.................... ........................ 20
10. Command Definitions................................................ 21
10.1 Reading Array Data ..................................................... 21
10.2 Reset Command....................... ... ... .............. .. ............. 21
10.3 Autoselect Command Sequence ................................. 21
10.4 Enter Secured Silicon Sector/Exit Secured
Silicon Sector Command Sequence............................ 22
10.5 Word/Byte Program Command Sequence................... 22
10.6 Unlock Bypass Command Sequence .......................... 22
10.7 Chip Erase Command Sequence ................................ 23
10.8 Sector Erase Command Sequence ............................. 24
10.9 Erase Suspend/Erase Resume Commands................ 24
10.10Command Definitions Table........................................ 25
11. Write Operation Status .............................................. 27
11.1 DQ7: Data# Polling...................................................... 27
11.2 RY/BY#: Ready/Busy#................................................. 28
11.3 DQ6: Toggle Bit I ......................................................... 29
11.4 DQ2: Toggle Bit II ........................................................ 29
11.5 Reading Toggle Bits DQ6/DQ2.................................... 30
11.6 DQ5: Exceeded Timing Limits ..................................... 31
11.7 DQ3: Sector Erase Timer............................................. 31
12. Absolute Maximum Ratings...................................... 32
13. Operating Ranges...................................................... 32
14. DC Characteristics...................................................... 33
14.1 CMOS Compatible........................................................ 33
15. Test Cond itions........................................................... 34
16. Key to Switchin g Waveforms..................................... 34
17. AC Characteristics...................................................... 35
17.1 Read Operations........................................................... 35
17.2 Hardware Reset (RESET#)........................................... 36
17.3 Word/Byte Co n fi g uration (BYTE#)................................ 37
17.4 Erase/Program Operations.................... ....................... 38
17.5 Temporary Sector Group Unprotect.............................. 41
17.6 Alternate CE# Controll ed Erase/Program Operations .. 42
18. Erase and Programming Performance ..................... 43
19. TSOP and BGA Pin Capacitance............................... 44
20. Physical Dimen sion s.................................................. 45
20.1 TS 048—48-Pin Standard TSOP.................................. 45
20.2 VBK048—48-Ball Fine-Pitch Ball Grid Array (BGA)
8.15 mm x 6.15 mm...................................................... 46
21. Revision History.......................................................... 47