Altera Cyclone IV - Page 156

7–10 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 7–5 shows the location and numbering of the DQS , DQ , or CQ# pins in the
Cyclone IV E device I/O banks.
Figure 7–5. DQS, CQ, or CQ# Pins in Cyclone IV E I/O Banks
(1)
Note to Figure 7–5:
(1) The DQS, CQ, or CQ# pin locations in this diagram apply to all packages in Cyclone IV E devices except devices in
144-pin EQFP.
I/O Bank 8 I/O Bank 7
I/O Bank 3 I/O Bank 4
I/O Bank 2
I/O Bank 1
I/O Bank 6
I/O Bank 5
Cyclone IV E Device
DQS2L/CQ3L
DQS0L/CQ1L
DQS1L/CQ1L#
DQS3L/CQ3L#
DQS2R/CQ3R
DQS0R/CQ1R
DQS1R/CQ1R#
DQS3R/CQ3R#
DQS1B/CQ1B#
DQS3B/CQ3B#
DQS5B/CQ5B#
DQS4B/CQ5B DQS2B/CQ3B
DQS0B/CQ1B
DQS1T/CQ1T#
DQS3T/CQ3T#
DQS5T/CQ5T#
DQS4T/CQ5T
DQS2T/CQ3T
DQS0T/CQ1T