GPIO Intel® FPGA IP User Guide: Intel® Arria® 10 and Intel® Cyclone® 10 GX Devices

ID 683136
Date 9/13/2023
Public
Document Table of Contents

Data Interface Signals and Corresponding Clocks

Table 8.  Data Interface Signals and Corresponding Clocks
Signal Name Parameter Configuration Clock Signal Name
Register mode Half Rate logic Separate input/output Clocks
din
  • Simple Register
  • DDIO
Off Off ck
DDIO On Off ck_hr
  • Simple Register
  • DDIO
Off On ck_in
DDIO On On ck_hr_in
  • dout
  • oe
  • Simple Register
  • DDIO
Off Off ck
DDIO On Off ck_hr
  • Simple Register
  • DDIO
Off On ck_out
DDIO On On ck_hr_out
  • sclr
  • sset
  • All pad signals
  • Simple Register
  • DDIO
Off Off ck
DDIO On Off ck_fr
  • Simple Register
  • DDIO
Off On
  • Input path: ck_in
  • Output path: ck_out
DDIO On On
  • Input path: ck_fr_in
  • Output path: ck_fr_out