CY62148E MoBL®
Switching Waveforms (continued)
Write Cycle No. 2 (CE Controlled) [19, 20]
| tWC |
|
ADDRESS |
|
|
CE | tSCE |
|
|
| |
| tSA |
|
| tAW | tHA |
| tPWE |
|
WE |
|
|
| tSD | tHD |
DATA IO | DATA VALID |
|
|
|
Write Cycle No. 3 (WE Controlled, OE LOW) [20]
|
| tWC |
|
ADDRESS |
|
|
|
|
| tSCE |
|
CE |
|
|
|
| tAW |
| tHA |
| tSA | tPWE |
|
WE |
|
|
|
|
| tSD | tHD |
DATA IO | NOTE 21 | DATA VALID |
|
| tHZWE |
| tLZWE |
Truth Table
CE | WE | OE | IO’s | Mode | Power |
H | X | X | High Z | Deselect/Power down | Standby (ISB) |
L | H | L | Data Out | Read | Active (ICC) |
L | L | X | Data In | Write | Active (ICC) |
L | H | H | High Z | Selected, Outputs Disabled | Active (ICC) |
Document #: | Page 7 of 10 |
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