Altera Cyclone IV - Page 154

7–8 Chapter 7: External Memory Interfaces in Cyclone IV Devices
Cyclone IV Devices Memory Interfaces Pin Support
Cyclone IV Device Handbook, March 2016 Altera Corporation
Volume 1
Figure 7–2 shows the location and numbering of the DQS , DQ , or CQ# pins in the
Cyclone IV GX I/O banks.
Figure 7–2. DQS, CQ, or CQ# Pins in Cyclone IV GX I/O Banks
(1)
Note to Figure 7–2:
(1) The DQS, CQ, or CQ# pin locations in this diagram apply to all packages in Cyclone IV GX devices except devices in
169-pin FBGA and 324-pin FBGA.
I/O Bank 8B
I/O Bank 3B I/O Bank 3 I/O Bank 3A I/O Bank 4
I/O Bank 8 I/O Bank 8A I/O Bank 7I/O Bank 9
Transceiver Block (QL1)Transceiver Block (QL0)
I/O Bank 6
I/O Bank 5
Cyclone IV GX Device
DQS4T/CQ5T DQS2T/CQ3T DQS0T/CQ1T
DQS4R/CQ5R
DQS2R/CQ3R
DQS0R/CQ1R
DQS1R/CQ1R#
DQS3R/CQ3R#
DQS5R/CQ5R#
DQS1B/CQ1B# DQS3B/CQ3B# DQS5B/CQ5B#
DQS4B/CQ5B DQS2B/CQ3B DQS0B/CQ1B
DQS1T/CQ1T# DQS3T/CQ3T# DQS5T/CQ5T#