Datasheet

CY7C1525KV18
CY7C1512KV18
CY7C1514KV18
Document Number: 001-00436 Rev. *R Page 10 of 34
Application Example
Figure 2 shows two QDR II used in an application.
Figure 2. Application Example (Width Expansion)
D[x:0]
ARPS
WPS BWS KK
Q[x:0]
ZQ
SRAM#1
CQ/CQ
D[x:0]
ARPS
WPS BWS KK
Q[x:0]
ZQ
SRAM#2
CQ/CQ
DATA IN[2x:0]
DATA OUT [2x:0]
ADDRESS
RPS
WPS
BWS
CLKIN1/CLKIN1
CLKIN2/CLKIN2
SOURCE K
SOURCE K
FPGA / ASIC
RQ
RQ
CCCC
DELAYED K
DELAYED K