CY62146EV30LL 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY62146EV30LL Datasheet PDF : 18 Pages
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CY62146EV30 MoBL®
Truth Table
CE [28] WE
OE BHE BLE
Inputs/Outputs
H
X
X
X
X High-Z
L
X
X
H
H High-Z
L
H
L
L
L Data out (I/O0–I/O15)
L
H
L
H
L Data out (I/O0–I/O7);
I/O8–I/O15 in High-Z
L
H
L
L
H Data out (I/O8–I/O15);
I/O0–I/O7 in High-Z
L
H
H
L
L High-Z
L
H
H
H
L High-Z
L
H
H
L
H High-Z
L
L
X
L
L Data in (I/O0–I/O15)
L
L
X
H
L Data in (I/O0–I/O7);
I/O8–I/O15 in High-Z
L
L
X
L
H Data in (I/O8–I/O15);
I/O0–I/O7 in High-Z
Mode
Deselect/power-down
Output disabled
Read
Read
Read
Output disabled
Output disabled
Output disabled
Write
Write
Write
Power
Standby (ISB)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Note
28. Chip enable must be at CMOS levels (not floating). Intermediate voltage levels on this pin is not permitted.
Document Number: 38-05567 Rev. *H
Page 11 of 18
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