Description
Because SigmaRAM is a synchronous device, address, data Inputs, and read/write control inputs are captured on the rising edge of the input clock.
Write cycles are internally self-timed and initiated by the rising edge of the clock input.
Features
- JEDEC SigmaRam pinout and package standard.
- Single 1.8V power supply (VCC): 1.7V (min) to 1.9V (max).
- Dedicated output supply voltage (VCCQ): 1.8V or 1.5V typical.
- LVCMOS-compatible I/O interface.
- Common data I/O pins (DQs).
- Single Data Rate (SDR) data transfers.
- Pipelined (PL) read operations.
- Double Late Write (DLW) write operations.
- Burst and non-burst read and write operations, selectable via dedicated control.