W39V040FC Datasheet, PDF (2/36 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE

W39V040FC
12. EMBEDDED TOGGLE BIT ALGORITHM...................................................................................... 18
13. SOFTWARE PRODUCT IDENTIFICATION AND BOOT BLOCK LOCKOUT DETECTION
ACQUISITION FLOW............................................................................................................................ 19
14. ELECTRICAL CHARACTERISTICS .............................................................................................. 20
14.1 Absolute Maximum Ratings................................................................................................. 20
14.2 Programmer interface Mode DC Operating Characteristics ............................................... 20
14.3 FWH Interface Mode DC Operating Characteristics ........................................................... 21
14.4 Power-up Timing ................................................................................................................. 21
14.5 Capacitance......................................................................................................................... 21
14.6 Programmer Interface Mode AC Characteristics ................................................................ 22
14.7 Read Cycle Timing Parameters .......................................................................................... 22
14.8 Write Cycle Timing Parameters........................................................................................... 23
14.9 Data Polling and Toggle Bit Timing Parameters ................................................................. 23
15. TIMING WAVEFORMS FOR PROGRAMMER INTERFACE MODE ............................................ 24
15.1 Read Cycle Timing Diagram ............................................................................................... 24
15.2 Write Cycle Timing Diagram................................................................................................ 24
15.3 Program Cycle Timing Diagram .......................................................................................... 25
15.4 #DATA Polling Timing Diagram........................................................................................... 25
15.5 Toggle Bit Timing Diagram.................................................................................................. 26
15.6 Sector /Page Erase Timing Diagram................................................................................... 26
16. FWH INTERFACE MODE AC CHARACTERISTICS..................................................................... 27
16.1 AC Test Conditions ............................................................................................................. 27
16.2 Read/Write Cycle Timing Parameters................................................................................. 27
16.3 Reset Timing Parameters.................................................................................................... 27
17. TIMING WAVEFORMS FOR FWH INTERFACE MODE............................................................... 28
17.1 Read Cycle Timing Diagram ............................................................................................... 28
17.2 Write Cycle Timing Diagram................................................................................................ 28
17.3 Program Cycle Timing Diagram .......................................................................................... 29
17.4 #DATA Polling Timing Diagram........................................................................................... 30
17.5 Toggle Bit Timing Diagram.................................................................................................. 31
17.6 Sector /Page Erase Timing Diagram................................................................................... 32
17.7 FGPI Register/Product ID Readout Timing Diagram .......................................................... 33
17.8 Reset Timing Diagram......................................................................................................... 33
18. ORDERING INFORMATION.......................................................................................................... 34
19. HOW TO READ THE TOP MARKING ........................................................................................... 34
20. PACKAGE DIMENSIONS .............................................................................................................. 35
20.1 32L PLCC ............................................................................................................................ 35
20.2 32L STSOP ......................................................................................................................... 35
21. VERSION HISTORY ...................................................................................................................... 36
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