CY62158E MoBL→
Switching Waveforms (continued)
Figure 8 shows WE controlled, OE LOW write cycle waveforms.[17]
Figure 8. Write Cycle No. 3
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| tWC |
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ADDRESS |
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| tSCE |
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CE1 |
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CE2 |
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| tAW |
| tHA |
| tSA | tPWE |
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WE |
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| tSD | tHD |
DATA IO | NOTE 18 | VALID DATA |
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| tHZWE |
| tLZWE |
Truth Table
CE1 | CE2 | WE | OE | Inputs/Outputs | Mode | Power |
H | X | X | X | High Z | Deselect/Power Down | Standby (ISB) |
X | L | X | X | High Z | Deselect/Power Down | Standby (ISB) |
L | H | H | L | Data Out | Read | Active (ICC) |
L | H | H | H | High Z | Output Disabled | Active (ICC) |
L | H | L | X | Data in | Write | Active (ICC) |
Ordering Information
Speed |
| Package | Package Type | Operating | |
(ns) | Ordering Code | Diagram | Range | ||
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45 | Industrial | ||||
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Document #: | Page 8 of 10 |
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