CYDMX128B16-65BVXI Infineon

CYDMX256A16/CYDMX256B16 CYDMX128A16/CYDMX128B16 CYDMX064A16/CYDMX064B16 16 K/8 K/4 K 16 MoBL ADM Asynchronous Dual-Port Static RAM 16 K/8 K/4 K 16 MoBL ADM Asynchronous Dual-Port Static RAM Ultra low operating power Features Active: I = 15 mA (typical) at 90 ns CC True dual-ported memory block that allow simultaneous Active: I = 25 mA (typical) at 65 ns CC independent access Standby: I = 2 A (typical) SB3 One port with dedicated time multiplexed address and data Port independent power-down (ADM) interface One port configurable to standard SRAM or time multiplexed On-chip arbitration logic address and data interface Mailbox interrupt for port to port communication 16 K/8 K/4 K 16 memory configuration Input Read and Output Drive registers High speed access Upper byte and lower byte control 65 ns or 90 ns ADM interface 40 ns or 60 ns standard SRAM interface Small package: 6 6 mm, 100-ball Pb-free BGA Fully asynchronous operation Industrial temperature range Port independent 1.8 V, 2.5 V, and 3.0 V IOs Block Diagram IRR1-IRR0 [note 2] SFEN# IRR/ODR ODR4-ODR0 DataL<15..0> DataR<15..0> I/OL15-I/OL8 I/OR15-I/OR8 Mux'ed Mux'ed I/OL7-I/OL0 Dual Ported I/OR7-I/OR0 Address / Address/ Memory Array Data Data ADV#L ADV#R AddrL<13..0> 16k/8k/4k x 16 AddrR<13..0> I/O Control I/O Control UB#R UB#L LB#L LB#R A13-A0 [note 1] Address Address MSEL Decode Decode CS#L CS#R OE#L Control Logic OE#R WE#L WE#R BUSY#L BUSY#R INT#L INT#R Notes 1. A13-A0 for CYDMX256A16 and CYDMX256B16; A12-A0 for CYDMX128A16 and CYDMX128B16; and A11-A0 for CYDMX064A16 and CYDMX064B16. 2. IRR1 and IRR2 not available for CYDMX256A16 and CYDMX256B16. Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 001-08090 Rev. *I Revised June 24, 2014CYDMX256A16/CYDMX256B16 CYDMX128A16/CYDMX128B16 CYDMX064A16/CYDMX064B16 Contents Pin Configurations ...........................................................3 Switching Waveforms .................................................... 15 Pin Definitions ..................................................................4 Ordering Information ...................................................... 21 Functional Description .....................................................4 16 K 16 MoBL ADM Power Supply ..............................................................4 Asynchronous Dual-Port SRAM ....................................... 21 ADM Interface Read or Write Operation .....................4 8 K 16 MoBL ADM Standard SRAM Interface Asynchronous Dual-Port SRAM ....................................... 21 Read or Write Operation .....................................................5 4 K 16 MoBL ADM Byte Select Operation .................................................5 Asynchronous Dual-Port SRAM ....................................... 21 Chip Select Operation .................................................5 Ordering Code Definitions ......................................... 21 Output Enable Operation .............................................5 Package Diagram ............................................................ 22 Mailbox Interrupts ........................................................5 Acronyms ........................................................................23 Arbitration Logic ..........................................................5 Document Conventions ................................................. 23 Input Read Register ....................................................5 Units of Measure ....................................................... 23 Output Drive Register ..................................................5 Document History Page ................................................. 24 Architecture ......................................................................6 Sales, Solutions, and Legal Information ...................... 25 Maximum Ratings .............................................................8 Worldwide Sales and Design Support ....................... 25 Operating Range ...............................................................8 Products ....................................................................25 Electrical Characteristics for VCC = 1.8 V ......................8 PSoC Solutions ...................................................... 25 Electrical Characteristics for VCC = 2.5 V ....................10 Cypress Developer Community ................................. 25 Electrical Characteristics for 3.0 V ...............................11 Technical Support ..................................................... 25 Capacitance ....................................................................11 Switching Characteristics for VCC = 1.8 V ...................12 Document Number: 001-08090 Rev. *I Page 2 of 25