Chapter 2: Board Components
2–5
Featured FPGA (U22)
Altera Corporation
Stratix III 3SL150 Development Board
shows the EP3SL150 I/O bank diagram from a system perspective.
f
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www.altera.com/products/devices
QDRII+
1.5-V/1.8-V HSTL
66
Two CQ pins
Flash/P-SRAM/MAX
1.8-V CMOS
79
—
Ethernet
2.5-V CMOS
2.5-V LVDS
36
6, 2.5 V LVDS
User I/O (LEDs, etc)
1.8-V/2.5 V
30
—
14-pin LCD header
2.5-V CMOS
11
—
Graphics display
2.5-V CMOS
16
—
USB
2.5-V CMOS
0
—
HSMC Port A
2.5-V CMOS
2.5-V LVDS
88
3 clock inputs
HSMC Port B
2.5-V CMOS
2.5-V LVDS
88
3 clock inputs
Device I/O total: 628
Stratix III device I/O total: 736
Table 2–4. Stratix III Device Pin Count (Part 2 of 2)
Function
I/O Type
I/O Count
Special Pins
Figure 2–2. System I/O Bank Diagram
Bank 7A
40
Bank 7B
24
Bank 7C
32
Bank 8C
32
Bank 1A
48
Bank 1C
EP3SL150
QDR II
USER PB
1.5 V (73 pins)
2.5 V
(74 pins)
User, FLASH,
SRAM
1.8 V (98 pins)
40
Bank 2C
40
Bank 2A
Bank 6A
Bank 6C
Bank 5C
Bank 5A
48
48
40
40
48
Bank 8B
24
Bank 8A
40
Bank 4A
40
Bank 4B
24
Bank 4C
32
Bank 3C
32
Bank 3B
24
Bank 3A
40
LCD,
USER 7-SEG
2.5 V (35 pins)
DDR2 x 72 DIMM
1.8 V (136 pins)
HSMC A
2.5 V
(74 pins)
DDR2 x8
Devices
A & B
1.8 V
(70 pins)
2.5 V
(65 pins)
Ethernet,
Graphics LCD,
USB, Misc
HSMC B