10.4.10.3 Axcelerator® RAM Parameter Description

The following table describes all the parameters of a Axcelerator® RAM.

Table 10-190. Parameter Description
ParameterValueFunction
WWIDTHWrite WidthWord length of Data
WDEPTHWrite DepthNumber of Write Words
RWIDTHRead WidthWord length of Q
RDEPTHRead DepthNumber of Read Words
WE_POLARITY1 0 2Write Enable Polarity
RE_POLARITY1 0 2Read Enable Polarity
WCLK_EDGERISE FALLWrite Clock Edge
RCLK_EDGERISE FALLRead Clock Edge
PIPENO YESRead Pipeline
DEVICE75 150 300 600 1000 (Maychange)Target Device, to determine blocks available for cascading
Table 10-191. Signal Description
NameTypeRequired/OptionalDescription
DataINRequiredWrite Data Port
WAddressINRequiredWrite Address Bus
WEINOptionalWrite Enable
WClockINRequiredWrite Clock
QOUTRequiredRead Data Port
RAddressINRequiredRead Address Bus
REINOptionalRead Enable
RClockINRequiredRead Clock