PRELIMINARY CY14B104K, CY14B104M
Document #: 001-07103 Rev. *K Page 23 of 31
Truth Table For SRAM Operations
HSB should remain HIGH for SRAM Operations.

For x8 Configuration

CE WE OE Inputs and Outputs[2] Mode Power
H X X High Z Deselect/Power down Standby
L H L Data Out (DQ0–DQ7); Read Active
L H H High Z Output Disabled Active
L L X Data in (DQ0–DQ7); Write Active

For x16 Configuration

CE WE OE BHE BLE Inputs and Outputs[2] Mode Power
H X X X X High-Z Deselect/Power down Standby
L X X H H High-Z Output Disabled Active
L H L L L Data Out (DQ0–DQ15) Read Active
L H L H L Data Out (DQ0–DQ7);
DQ8–DQ15 in High-Z
Read Active
L H L L H Data Out (DQ8–DQ15);
DQ0–DQ7 in High-Z
Read Active
L H H L L High-Z Output Disabled Active
L H H H L High-Z Output Disabled Active
L H H L H High-Z Output Disabled Active
L L X L L Data In (DQ0–DQ15) Write Active
L L X H L Data In (DQ0–DQ7);
DQ8–DQ15 in High-Z
Write Active
L L X L H Data In (DQ8–DQ15);
DQ0–DQ7 in High-Z
Write Activ e
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