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| PRELIMINARY | CY14B104K, CY14B104M | |||
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Truth Table For SRAM Operations |
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| should remain HIGH for SRAM Operations. |
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HSB |
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For x8 Configuration |
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| CE |
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| WE |
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| OE |
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| Inputs and Outputs[2] |
| Mode | Power |
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| H |
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| X |
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| X | High Z |
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| Deselect/Power down | Standby |
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| L |
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| H |
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| L | Data Out | Read |
| Active |
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| L |
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| H |
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| H | High Z |
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| Output Disabled | Active |
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| L |
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| L |
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| X | Data in | Write |
| Active |
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For x16 Configuration |
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| CE |
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| WE |
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| OE |
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| BHE |
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| BLE |
| Inputs and Outputs[2] | Mode | Power |
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| H |
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| X |
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| X |
| X |
| X |
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| Deselect/Power down | Standby |
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| L |
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| X |
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| X |
| H |
| H |
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| Output Disabled | Active |
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| L |
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| H |
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| L |
| L |
| L |
| Data Out | Read | Active |
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| L |
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| H |
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| L |
| H |
| L |
| Data Out | Read | Active |
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| L |
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| H |
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| L |
| L |
| H |
| Data Out | Read | Active |
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| L |
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| H |
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| H |
| L |
| L |
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| Output Disabled | Active |
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| L |
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| H |
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| H |
| H |
| L |
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| Output Disabled | Active |
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| L |
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| H |
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| H |
| L |
| H |
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| Output Disabled | Active |
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| L |
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| L |
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| X |
| L |
| L |
| Data In | Write | Active |
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| L |
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| L |
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| X |
| H |
| L |
| Data In | Write | Active |
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| L |
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| L |
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| X |
| L |
| H |
| Data In | Write | Active |
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Document #: | Page 23 of 31 |
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