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W39V040FC View Datasheet(PDF) - Winbond

Part NameDescriptionManufacturer
W39V040FC 512K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE Winbond
Winbond Winbond
W39V040FC Datasheet PDF : 36 Pages
First Prev 31 32 33 34 35 36
Timing Waveforms for FWH Interface Mode, continued
17.7 FGPI Register/Product ID Readout Timing Diagram
W39V040FC
CLK
#RESET
FWH4
FWH[3:0]
Start IDSEL
Address
M Size
TAR
1101b 0000b
A[27:24] A[23:20] A[19:16]
0000b
0001b
/0000b
0000b
0000b
/0001b
0000b Tri-State 1111b
1 Clock 1 Clock
Load Address "FFBC0100(hex)" in 7 Clocks for GPI Register
& "FFBC0000(hex)/FFBC0001(hex) for Product ID
2 Clocks
Sync
0000b
Data
TAR
D[3:0] D[7:4] Tri-State 1111b
1 Clock Data out 2 Clocks 2 Clocks
Next Sta
1 Clock
Note: During the GPI read out mode, the DQ[4:0] will capture the states(High or Low) of the FGPI[4:0] input pins. The DQ[7:5] are reserved pins
17.8 Reset Timing Diagram
VDD
CLK
#RESET
FWH[3:0]
FWH4
TPRST
TKRST
TRSTP
TRSTF
TRST
- 33 -
Publication Release Date: Apr. 11, 2006
Revision A1
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