CYDMX256A16-90BVXI
Features
■ True dual-ported memory block that allow simultaneous
independent access
❐ One port with dedicated time multiplexed address and data
(ADM) interface
❐ One port configurable to standard SRAM or time multiplexed
address and data interface
■ 16 K/8 K/4 K × 16 memory configuration
■ High speed access
❐ 65 ns or 90 ns ADM interface
❐ 40 ns or 60 ns standard SRAM interface
■ Fully asynchronous operation
■ Port independent 1.8 V, 2.5 V, and 3.0 V IOs
■ Ultra low operating power
❐ Active: ICC = 15 mA (typical) at 90 ns
❐ Active: ICC = 25 mA (typical) at 65 ns
❐ Standby: ISB3 = 2 A (typical)
■ Port independent power-down
■ On-chip arbitration logic
■ Mailbox interrupt for port to port communication
■ Input Read and Output Drive registers
■ Upper byte and lower byte control
■ Small package: 6 × 6 mm, 100-ball Pb-free BGA
■ Industrial temperature range
