CYD09S18V18-167BBXI Datasheet, PDF (3/53 Pages) Cypress Semiconductor – FullFlex Synchronous SDR Dual Port SRAM

CYDXXS72V18
CYDXXS36V18
CYDXXS18V18
Contents
Selection Guide ................................................................ 9
Pin Definitions .................................................................. 9
Selectable IO Standard ............................................. 11
Clocking ..................................................................... 11
Selectable Pipelined or Flow through Mode .............. 11
DLL ............................................................................ 11
Echo Clocking ........................................................... 11
Deterministic Access Control .................................... 11
Variable Impedance Matching ....................................... 12
Address Counter and Mask Register Operations ..... 13
Counter Load Operation ............................................ 13
Mask Load Operation ................................................ 13
Counter Readback Operation .................................... 13
Mask Readback Operation ........................................ 13
Counter Reset Operation .......................................... 13
Mask Reset Operation ............................................... 13
Increment Operation .................................................. 15
Hold Operation .......................................................... 15
Retransmit ................................................................. 15
Counter Interrupt ....................................................... 15
Counting by Two ....................................................... 15
Counting by Four ....................................................... 15
Mailbox Interrupts ...................................................... 15
Master Reset ............................................................. 18
IEEE 1149.1 Serial Boundary Scan (JTAG) .................. 18
Maximum Ratings ........................................................... 19
Operating Range ............................................................. 19
Power Supply Requirements ......................................... 19
Electrical Characteristics ............................................... 19
Electrical Characteristics ............................................... 21
Electrical Characteristics ............................................... 24
Capacitance .................................................................... 24
Thermal Resistance ........................................................ 24
AC Test Load and Waveforms ....................................... 25
Switching Characteristics .............................................. 26
Switching Waveforms .................................................... 29
Ordering Information ...................................................... 43
512 K × 72 (36-Mbit) 1.8 V/1.5 V Synchronous
CYD36S72V18 Dual Port SRAM ...................................... 43
256 K × 72 (18-Mbit) 1.8 V/1.5 V Synchronous
CYD18S72V18 Dual Port SRAM ...................................... 43
128 K × 72 (9-Mbit) 1.8 V/1.5 V Synchronous
CYD09S72V18 Dual Port SRAM ...................................... 43
1024 K × 36 (36-Mbit) 1.8 V/1.5 V Synchronous
CYD36S36V18 Dual Port SRAM ...................................... 43
512 K × 36 (18-Mbit) 1.8 V/1.5 V Synchronous
CYD18S36V18 Dual Port SRAM ...................................... 43
256 K × 36 (9-Mbit) 1.8 V/1.5 V Synchronous
CYD09S36V18 Dual Port SRAM ...................................... 44
64 K × 36 (2-Mbit) 1.8 V or 1.5 V Synchronous
CYD02S36V18 Dual Port SRAM ...................................... 44
2048 K × 18 (36-Mbit) 1.8 V/1.5 V Synchronous
CYD36S18V18 Dual Port SRAM ...................................... 45
1024 K × 18 (18-Mbit) 1.8 V/1.5 V Synchronous
CYD18S18V18 Dual Port SRAM ...................................... 45
512 K × 18 (9-Mbit) 1.8 V/1.5 V Synchronous
CYD09S18V18 Dual Port SRAM ...................................... 45
Ordering Code Definitions ......................................... 45
Package Diagrams .......................................................... 46
Acronyms ........................................................................ 49
Document Conventions ................................................. 49
Units of Measure ....................................................... 49
Document History Page ................................................. 50
Sales, Solutions, and Legal Information ...................... 53
Worldwide Sales and Design Support ....................... 53
Products .................................................................... 53
PSoC Solutions ......................................................... 53
Document Number: 38-06082 Rev. *O
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