Altera Cyclone IV Device Handbook page 155

Chapter 7: External Memory Interfaces in Cyclone IV Devices
Cyclone IV Devices Memory Interfaces Pin Support
Figure 7–3
of the Cyclone IV GX device in the 324-pin FBGA package only.
Figure 7–3. DQS, CQ, or CQ# Pins for Cyclone IV GX Devices in the 324-Pin FBGA Package
Figure 7–4
banks of the Cyclone IV GX device in the 169-pin FBGA package.
Figure 7–4. DQS, CQ, or CQ# Pins for Cyclone IV GX Devices in the 169-Pin FBGA Package
March 2016 Altera Corporation
shows the location and numbering of the DQS, DQ, or CQ# pins in I/O banks
I/O Bank 9 I/O Bank 8
Cyclone IV GX Device
324-pin FBGA Package
I/O Bank 3 I/O Bank 3A
shows the location and numbering of the DQS, DQ, or CQ# pins in I/O
I/O Bank 9 I/O Bank 8
Cyclone IV GX Device
169-pin FBGA Package
I/O Bank 3 I/O Bank 3A
I/O Bank 8A I/O Bank 7
I/O Bank 4
I/O Bank 8A I/O Bank 7
I/O Bank 4
7–9
DQS2R/CQ1R
DQS0R/CQ0R
DQS1R/CQ0R#
DQS3R/CQ1R#
DQS0R/CQ0R
DQS1R/CQ0R#
Cyclone IV Device Handbook,
Volume 1