VSS vs. VSSQ for synchronous dual port SRAM's | Cypress Semiconductor
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VSS vs. VSSQ for synchronous dual port SRAM's
Last Updated: June 11, 2011
What is the difference between VSSQ versus VSS in the datasheet?
Both Vss & Vssq are ground. Vss is your general ground, and Vssq is the ground for the I/Os