Document Number: 002-00615 Rev. *F Page 3 of 80
Contents
1. General Description..................................................... 4
2. Simultaneous Read/Write Operation
with Zero Latency ........................................................ 4
2.1 Page Mode Features ..................................................... 5
2.2 Standard Flash Memory Features ................................. 5
3. Ordering Information................................................... 6
3.1 Valid Combinations - Standard ...................................... 7
3.2 Valid Combinations - Automotive Grade
/ AEC-Q100.................................................................... 8
4. Product Selector Guide............................................... 9
5. Block Diagram.............................................................. 9
6. Simultaneous Read/Write Block Diagram ............... 10
7. Connection Diagrams................................................ 11
7.1 Special Package Handling Instructions........................ 11
7.2 80-Ball Fine-Pitch BGA—PL127J ................................ 11
7.3 64-Ball Fine-Pitch BGA—PL127J ................................ 12
7.4 48-Ball Fine-Pitch BGA, PL064J and PL032J .............. 13
7.5 56-Pin TSOP 20 x 14 mm............................................ 14
7.6 56-Ball Fine-Pitch Ball Grid Array,
PL064J and PL032J..................................................... 15
8. Pin Description........................................................... 16
9. Logic Symbol ............................................................. 17
10. Device Bus Operations.............................................. 18
10.1 Requirements for Reading Array Data......................... 18
10.2 Simultaneous Read/Write Operation ........................... 19
10.3 Writing Commands/Command Sequences.................. 19
10.4 Standby Mode.............................................................. 20
10.5 Automatic Sleep Mode................................................. 20
10.6 RESET#: Hardware Reset Pin..................................... 20
10.7 Output Disable Mode ................................................... 20
10.8 Autoselect Mode .......................................................... 27
10.9 Selecting a Sector Protection Mode............................. 29
11. Sector Protection ....................................................... 31
11.1 Persistent Sector Protection ........................................ 31
11.2 Password Sector Protection......................................... 31
11.3 WP# Hardware Protection ........................................... 31
11.4 Selecting a Sector Protection Mode............................. 31
12. Persistent Sector Protection..................................... 32
12.1 Persistent Protection Bit (PPB).................................... 32
12.2 Persistent Protection Bit Lock (PPB Lock)................... 32
12.3 Dynamic Protection Bit (DYB)...................................... 32
12.4 Persistent Sector Protection Mode Locking Bit............ 33
13. Password Protection Mode....................................... 34
13.1 Password and Password Mode Locking Bit................. 34
13.2 64-bit Password ........................................................... 34
13.3 Write Protect (WP#) ..................................................... 35
13.4 High Voltage Sector Protection.................................... 35
13.5 Temporary Sector Unprotect......................................... 37
13.6 Secured Silicon Sector Flash Memory Region ............. 37
13.7 Hardware Data Protection............................................. 39
14. Common Flash Memory Interface (CFI) .................... 40
15. Command Definitions................................................. 43
15.1 Reading Array Data ...................................................... 43
15.2 Reset Command........................................................... 43
15.3 Autoselect Command Sequence .................................. 43
15.4 Enter/Exit Secured Silicon Sector
Command Sequence .................................................... 44
15.5 Word Program Command Sequence............................ 44
15.6 Chip Erase Command Sequence ................................. 46
15.7 Sector Erase Command Sequence .............................. 46
15.8 Erase Suspend/Erase Resume Commands ................. 47
15.9 Program Suspend/Program Resume Commands ........ 48
15.10Command Definitions Tables ....................................... 49
16. Write Operation Status............................................... 52
16.1 DQ7: Data# Polling ....................................................... 52
16.2 RY/BY#: Ready/Busy#.................................................. 53
16.3 DQ6: Toggle Bit I .......................................................... 53
16.4 DQ2: Toggle Bit II ......................................................... 55
16.5 Reading Toggle Bits DQ6/DQ2..................................... 55
16.6 DQ5: Exceeded Timing Limits ...................................... 55
16.7 DQ3: Sector Erase Timer.............................................. 56
17. Absolute Maximum Ratings....................................... 57
18. Operating Ranges ....................................................... 58
19. DC Characteristics...................................................... 59
20. AC Characteristics...................................................... 60
20.1 Test Conditions ............................................................. 60
20.2 Switching Waveforms ................................................... 61
20.3 Read Operations........................................................... 61
20.4 Reset ............................................................................ 63
20.5 Erase/Program Operations ........................................... 64
20.6 Timing Diagrams........................................................... 65
21. Protect/Unprotect........................................................ 68
21.1 Controlled Erase Operations......................................... 69
22. Pin Capacitance .......................................................... 72
22.1 BGA Pin Capacitance ................................................... 72
22.2 TSOP Pin Capacitance................................................. 72
23. Physical Dimensions .................................................. 73
22. Document History Page ............................................. 78
Sales, Solutions, and Legal Information ...........................80
Worldwide Sales and Design Support ............................80
Products .........................................................................80
PSoC® Solutions ...........................................................80
Cypress Developer Community ......................................80
Technical Support ..........................................................80