CYDMX256B16 Datasheet | Cypress

16 K/8 K/4 K × 16 Mo BL ADM Asynchronous Dual-Port Static RAM 16 K/8 K/4 K × 16 Mo BL® ADM Asynchronous Dual-Port Static RAM CYDMX256A16, CYDMX256B16 CYDMX128A16, CYDMX128B16 CYDMX064A16, CYDMX064B16 ® 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 m A (typical) at 90 ns - Active: ICC = 25 m A (typical) at 65 ns - Standby: ISB3 = 2 A (typical) Port independent power down On-chip arbitration logic Mailbox interrupt for port to port munication 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 - - - - - - - - - - - Block Diagram SFEN# IRR/ODR IRR1-IRR0 [note 2] ODR4-ODR0 I/OL15-I/OL8 I/OL7-I/OL0 ADV#L UB#L LB#L Mux'ed Address / Data I/O Control Data L<15..0> Dual Ported Memory Array 16k/8k/4k x 16 Data R<15..0> Addr L<13..0> Addr R<13..0> Mux'ed Address/ Data I/O Control I/OR15-I/OR8 I/OR7-I/OR0 ADV#R UB#R LB#R A13-A0 [note 1] Address...