CYM1851-20 Ver la hoja de datos (PDF) - Cypress Semiconductor
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CYM1851-20 Datasheet PDF : 9 Pages
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Switching Waveforms (continued)
[6,10]
Write Cycle No. 2 (CS Controlled)
ADDRESS
tSA
CS
WE
tWC
tAW
DATA IN
DATA OUT
DATA UNDEFINED
tSCS
tHA
tPWE
tSD
tHD
DATA VALID
tHZWE
HIGH IMPEDANCE
CYM1851
Note:
10. If CS goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
Truth Table
CS WE OE Inputs/Output
Mode
H X X High Z
Deselect/Power-Down
L H L Data Out
Read
L L X Data In
Write
L H H High Z
Deselect
Document #: 38-05274 Rev. **
Page 6 of 9
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