CYM1841A 데이터 시트보기 (PDF) - Cypress Semiconductor
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CYM1841A Datasheet PDF : 11 Pages
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CYM1841A
CYM1841C
Switching Waveforms (continued)
Write Cycle No. 2 (CS Controlled)[7, 11]
ADDRESS
CS
WE
DATA IN
DATA OUT
tWC
tSA
tAW
DATA UNDEFINED
tSCS
tHA
tPWE
tSD
tHD
DATA VALID
tHZWE
HIGH IMPEDANCE
Notes:
11. If CS goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
Truth Table
CS WE OE Input/Output
H X X High Z
L H L Data Out
L L X Data In
L H H High Z
Mode
Deselect/Power-Down
Read
Write
Deselect
1841A–9
7
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