EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 150

• Manufacturer Part Number: EP3C16F256I7N
• Description: Cyclone III
• Manufacturer: Altera

8–6
Table 8–1. Cyclone III Device DQS and DQ Bus Mode Support for Each Side of the Device (Part 4 of 4)
Table 8–2. Cyclone III LS Device DQS and DQ Bus Mode Support for Each Side of the Device
Cyclone III Device Handbook, Volume 1
EP3C120
Notes to
(1) This device package does not support ×32 or ×36 mode.
(2) For the top side of the device, RUP, RDN, PLLCLKOUT3n, and PLLCLKOUT3p pins are shared with the DQ or DM pins to gain ×8 DQ group. You
(3) There is no DM pin support for these groups.
(4) The RUP and RDN pins are shared with the DQ pins. You cannot use these groups if you are using the RUP and RDN pins for OCT calibration.
(5) The ×8 DQ group can be formed in Bank 2.
(6) The ×8 DQ group can be formed in Bank 5.
(7) There is no DM and BWS# pins support for these groups.
(8) The RUP pin is shared with the DQ pin to gain ×9 or ×18 DQ group. You cannot use these groups if you are using the RUP and RDN pins for
EP3CLS70
Device
Device
cannot use these groups if you are using the RUP and RDN pins for on-chip termination (OCT) calibration or if you are using PLLCLKOUT3n
and PLLCLKOUT3p.
OCT calibration.
Table
8–1:
484-pin FineLine BGA
780-pin FineLine BGA
484-pin FineLine
BGA/
484-pin Ultra FineLine
BGA
780-pin FineLine BGA
(2)
Table 8–2
Cyclone III LS device only.
Package
Package
lists the numbers of DQS or DQ groups supported on each side of the
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Bottom
Bottom
Right
Right
Side
Side
Left
Left
Top
Top
Number
Number
Groups
Groups
of ×8
Chapter 8: External Memory Interfaces in the Cyclone III Device Family
×8
4
4
4
4
4
4
6
6
2
2
2
2
4
4
6
6
Number
Number
Groups
Groups
of ×9
×9
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Cyclone III Device Family Memory Interfaces Pin Support
Number
Number
Groups
Groups
of ×16
×16
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
2
© January 2010 Altera Corporation
Number
Number
Groups
Groups
of ×18
×18
(Note 1)
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
2
Number
Number
Groups
Groups
of ×32
(Part 1 of 2)
×32
—
—
—
—
1
1
1
1
1
1
1
1
1
1
1
1
Number
Number
Groups
Groups
of ×36
×36
—
—
—
—
1
1
1
1
1
1
1
1
1
1
1
1