Datasheet

CY7C1292DV18
CY7C1294DV18
Document #: 001-00350 Rev. *E Page 6 of 26
DOFF
Input DLL Turn Off, Active LOW. Connecting this pin to ground turns off the DLL inside the device. The
timings in the DLL turned off operation are different from those listed in this data sheet.
TDO Output TDO for JTAG.
TCK Input TCK pin for JTAG.
TDI Input TDI pin for JTAG.
TMS Input TMS pin for JTAG.
NC N/A Not connected to the Die. Can be tied to any voltage level.
NC/18M N/A Not connected to the Die. Can be tied to any voltage level.
NC/36M N/A Not connected to the Die. Can be tied to any voltage level.
NC/72M N/A Not connected to the Die. Can be tied to any voltage level.
NC/144M N/A Not connected to the Die. Can be tied to any voltage level.
NC/288M N/A Not connected to the Die. Can be tied to any voltage level.
V
REF
Input-
Reference
Reference Voltage Input. Static input used to set the reference level for HSTL inputs and Outputs
and AC measurement points.
V
DD
Power Supply Power Supply Inputs to the Core of the Device.
V
SS
Ground Ground for the Device.
V
DDQ
Power Supply Power Supply Inputs for the Outputs of the Device.
Pin Definitions (continued)
Pin Name I/O Pin Description