W39V080A Datasheet, PDF(30/34 Page) Winbond – 1M × 8 CMOS FLASH MEMORY WITH LPC INTERFACE

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W39V080A Datasheet, PDF (30/34 Pages) Winbond – 1M × 8 CMOS FLASH MEMORY WITH LPC INTERFACE

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Timing Waveforms for LPC Interface Mode, continued

14.7 GPI Register/Product ID Readout Timing Diagram

W39V080A

CLK

#RESET

#LFRAME

LAD[3:0]

Start

0000b

Memory

Read

Cycle

010Xb

1111b

1111b

1011b

Address

XXXXb 1110b

0001b

0000b

0000b

TAR

Sync

1111b Tri-State 0000b

Data

D[3:0] D[7:4]

TAR

1 Clock 1 Clock

Load Address "FFBC0100(hex), or FFBXE100(hex)" in 8 Clocks 2 Clocks 1 Clock Data out 2 Clocks

Note: Read the DQ[4:0] to capture the states(High or Low) of the GPI[4:0] input pins. The DQ[7:5] are reserved

Next Start

0000b

1 Clock

14.8 Reset Timing Diagram

VDD

CLK

#RESET

LAD[3:0]

#LFRAME

TPRST

TKRST

TRSTP

TRST

F

TRST

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