W39V040FB_07 Datasheet, PDF (2/34 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE

W39V040FB
10. ELECTRICAL CHARACTERISTICS......................................................................................... 18
10.1 Absolute Maximum Ratings ......................................................................................... 18
10.2 Programmer interface Mode DC Operating Characteristics........................................ 18
10.3 FWH Interface Mode DC Operating Characteristics ................................................... 19
10.4 Power-up Timing.......................................................................................................... 19
10.5 Capacitance................................................................................................................. 19
10.6 Programmer Interface Mode AC Characteristics......................................................... 20
10.7 Read Cycle Timing Parameters................................................................................... 21
10.8 Write Cycle Timing Parameters................................................................................... 21
10.9 Data Polling and Toggle Bit Timing Parameters ......................................................... 21
11. TIMING WAVEFORMS FOR PROGRAMMER INTERFACE MODE ....................................... 22
11.1 Read Cycle Timing Diagram........................................................................................ 22
11.2 Write Cycle Timing Diagram........................................................................................ 22
11.3 Program Cycle Timing Diagram .................................................................................. 23
11.4 #DATA Polling Timing Diagram................................................................................... 23
11.5 Toggle Bit Timing Diagram .......................................................................................... 24
11.6 Sector Erase Timing Diagram ..................................................................................... 24
12. FWH INTERFACE MODE AC CHARACTERISTICS ............................................................... 25
12.1 AC Test Conditions...................................................................................................... 25
12.2 Read/Write Cycle Timing Parameters ......................................................................... 25
12.3 Reset Timing Parameters ............................................................................................ 25
13. TIMING WAVEFORMS FOR FWH INTERFACE MODE.......................................................... 26
13.1 Read Cycle Timing Diagram........................................................................................ 26
13.2 Write Cycle Timing Diagram........................................................................................ 26
13.3 Program Cycle Timing Diagram .................................................................................. 27
13.4 #DATA Polling Timing Diagram................................................................................... 28
13.5 Toggle Bit Timing Diagram .......................................................................................... 29
13.6 FGPI Register/Product ID Readout Timing Diagram................................................... 31
13.7 Reset Timing Diagram ................................................................................................. 31
14. ORDERING INFORMATION .................................................................................................... 32
15. HOW TO READ THE TOP MARKING...................................................................................... 32
16. PACKAGE DIMENSIONS ......................................................................................................... 33
16.1 32L PLCC .................................................................................................................... 33
16.2 32L STSOP.................................................................................................................. 33
17. VERSION HISTORY ................................................................................................................. 34
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