Arrow CYC5000 - SDRAM Memory; Figure 7 - Configuration Flash Connections; Figure 8 - SDRAM Connections

CYC5000 User Guide www.arrow.com
Page | 14 March 2023
processors allow you to access the serial configuration device as a memory module connected
to your embedded system.
Board
Reference
FPGA Pin No.
Pin Func.
Description
I/O Std
AS_NCS
PIN_P3
Output
Chip Select
3.3 V
AS_DCLK
PIN_K6
Output
Clock
3.3 V
AS_DATA0
PIN_V1
Bidir
Data [0]
3.3 V
AS_DATA1
PIN_U2
Bidir
Data [1]
3.3 V
AS_DATA2
PIN_U3
Bidir
Data [2]
3.3 V
AS_DATA3
PIN_M5
Bidir
Data [3]
3.3 V
3.3.3 SDRAM Memory
The CYC5000 board supports single-chip SDRAM with 64Mbit density which can operate up to
166 MHz clock frequency. Below are the connections and pinning of the SDRAM used in the
CYC5000.

 



 

 

 

 

 

 




Figure 7 – Configuration Flash Connections
Figure 8 – SDRAM Connections