Contents
Distinctive Characteristics .................................................. 1
General Description ............................................................. 1
1. Simultaneous Read/Write Operations with Zero Laten-
cy ....................................................................................... 3
1.1 S29JL032J Features...................................................... 3
2. Product Selector Guide............................................... 4
3. Block Diagram.............................................................. 4
3.1 4-Bank Device................................................................ 4
3.2 2-Bank Device................................................................ 5
4. Connection Diagrams.................................................. 6
4.1 48-pin TSOP Package ................................................... 6
4.2 48-ball FBGA Package .................................................. 6
5. Pin Description............................................................. 7
6. Logic Symbol ............................................................... 7
7. Ordering Information................................................... 8
8. Device Bus Operations................................................ 9
8.1 Word/Byte Configuration................................................ 9
8.2 Requirements for Reading Array Data......................... 10
8.3 Writing Commands/Command Sequences.................. 10
8.4 Simultaneous Read/Write Operations with Zero Latency .
11
8.5 Standby Mode.............................................................. 11
8.6 Automatic Sleep Mode................................................. 11
8.7 RESET#: Hardware Reset Pin..................................... 11
8.8 Output Disable Mode ................................................... 12
8.9 Autoselect Mode .......................................................... 17
8.10 Boot Sector/Sector Block Protection and Unprotection 18
8.11 Write Protect (WP#) ..................................................... 20
8.12 Temporary Sector Unprotect........................................ 20
8.13 Secured Silicon Region................................................ 22
8.14 Hardware Data Protection............................................ 23
9. Common Flash Memory Interface (CFI)................... 24
10. Command Definitions................................................ 27
10.1 Reading Array Data ..................................................... 27
10.2 Reset Command .......................................................... 27
10.3 Autoselect Command Sequence ................................. 28
10.4 Enter Secured Silicon Region/Exit Secured Silicon Region
Command Sequence ................................................... 28
10.5 Byte/Word Program Command Sequence................... 28
10.6 Chip Erase Command Sequence ................................ 30
10.7 Sector Erase Command Sequence ............................. 30
10.8 Erase Suspend/Erase Resume Commands ................ 32
11. Write Operation Status.............................................. 34
11.1 DQ7: Data# Polling ...................................................... 34
11.2 RY/BY#: Ready/Busy#................................................. 35
11.3 DQ6: Toggle Bit I ......................................................... 35
11.4 DQ2: Toggle Bit II ........................................................ 37
11.5 Reading Toggle Bits DQ6/DQ2.................................... 37
11.6 DQ5: Exceeded Timing Limits ..................................... 37
11.7 DQ3: Sector Erase Timer.............................................. 38
12. Absolute Maximum Ratings....................................... 39
13. Operating Ranges....................................................... 40
14. DC Characteristics...................................................... 40
14.1 CMOS Compatible ........................................................ 40
14.2 Zero-Power Flash ......................................................... 41
15. Test Conditions........................................................... 43
16. Key To Switching Waveforms.................................... 43
17. AC Characteristics...................................................... 44
17.1 Read-Only Operations .................................................. 44
17.2 Hardware Reset (RESET#)........................................... 45
17.3 Word/Byte Configuration (BYTE#) ................................ 46
17.4 Erase and Program Operations .................................... 47
17.5 Temporary Sector Unprotect......................................... 51
17.6 Alternate CE# Controlled Erase and Program Operations
52
18. Data Integrity............................................................... 54
18.1 Erase Endurance .......................................................... 54
18.2 Data Retention .............................................................. 54
19. Erase and Programming Performance ..................... 55
20. Pin Capacitance.......................................................... 55
21. Physical Dimens ions.................................................. 56
21.1 TS 048—48-Pin Standard TSOP.................................. 56
21.2 VBK048—48-Pin FBGA ................................................ 57
22. Document History....................................................... 58