EP3C5E144C8N Datasheet, PDF (147/348 Pages) Altera Corporation – Ability to disable external JTAG port

Chapter 8: External Memory Interfaces in the Cyclone III Device Family
8–5
Cyclone III Device Family Memory Interfaces Pin Support
Table 8–1. Cyclone III Device DQS and DQ Bus Mode Support for Each Side of the Device (Part 3 of 4)
Device
EP3C25
EP3C40
Package
Side
144-pin EQFP ⁽¹⁾
240-pin PQFP ⁽¹⁾
256-pin FineLine
BGA/256-pin
Ultra FineLine
BGA ⁽¹⁾
324-pin FineLine BGA
(1)
240-pin PQFP
324-pin FineLine BGA
484-pin FineLine
BGA/484-pin
Ultra FineLine
BGA
780-pin FineLine BGA
Left
Right
Top ⁽²⁾
Bottom ^{(3), (4)}
Left ^{(4), (7)}
Right ^{(3), (4)}
Top
Bottom
Left ^{(4), (5)}
Right ^{(4), (6)}
Top
Bottom
Left
Right ⁽⁸⁾
Top
Bottom
Left ^{(4), (7)}
Right ^{(3), (4)}
Top
Bottom
Left
Right ⁽⁸⁾
Top
Bottom
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Number
×8
Groups
0
0
1
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
2
2
2
2
4
4
4
4
4
4
6
6
Number
×9
Groups
0
0
0
0
1
0
1
1
1
1
2
2
2
2
2
2
1
0
1
1
2
2
2
2
2
2
2
2
2
2
2
2
Number
×16
Groups
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
2
2
2
2
2
2
2
2
Number
×18
Groups
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
2
2
2
2
2
2
2
2
Number
×32
Groups
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Number
×36
Groups
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
December 2011 Altera Corporation
Cyclone III Device Handbook
Volume 1