I/o resources, I/o resources –6 – Altera Cyclone IV GX FPGA Development Board User Manual

Page 14

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2–6

Chapter 2: Board Components

Featured Device: Cyclone IV GX Device

Cyclone IV GX FPGA Development Board

May 2013

Altera Corporation

Reference Manual

I/O Resources

Figure 2–2

illustrates the bank organization and I/O count for the EP4CGX150DF31

device in the 896-pin FBGA package.

Figure 2–2. EP4CGX150DF31 Device I/O Bank Diagram

(1)

Notes to

Figure 2–2

:

(1) This is a top view of the silicon die. For exact pin locations, refer to the pin list and the Quartus II software.

(2) True differential (PPDS, LVDS, mini-LVDS, and RSDS I/O standards) outputs are supported in row I/O banks 5 and 6 only. External resistors are

needed for the differential outputs in column I/O banks.

(3) The LVPECL I/O standard is only supported on clock input pins. This I/O standard is not supported on output pins.

(4) The HSTL-12 Class II is supported in column I/O banks 4, 7, and 8.

(5) The differential SSTL-18 and SSTL-2, differential HSTL-18, and HSTL-15 I/O standards are supported only on clock input pins and phase-locked

loops (PLLs) output clock pins. PLL output clock pins do not support Class II interface type of differential SSTL-18, HSTL-18, HSTL-15, and
HSTL-12 I/O standards.

(6) The differential HSTL-12 I/O standard is only supported on clock input pins and PLL output clock pins. Differential HSTL-12 Class II is supported

only in column I/O banks 4, 7, and 8.

(7) BLVDS output uses two single-ended outputs with the second output programmed as inverted. BLVDS input uses the LVDS input buffer.

(8) The PCI-X I/O standard does not meet the IV curve requirement at the linear region.

(9) The OCT block is located in the shaded banks 4, 5, and 7.
(10) The dedicated clock input I/O banks 3A, 3B, 8A, and 8B can be used either for HSSI input reference clock pins or clock input pins.

(11) Single-ended clock input support is available for dedicated clock input I/O banks 3B and 8B.

Right, Top, and Bottom Banks Support:

3.3-V LVTTL/LVCMOS
3.0-V LVTTL/LVCMOS
2.5-V LVTTL/LVCMOS
1.8-V LVTTL/LVCMOS
1.5-V LVCMOS
1.2-V LVCMOS
PPDS
LVDS
RSDS
mini-LVDS
Bus LVDS (7)
LVPECL (3)
SSTL-2 class I and II
SSTL-18 CLass I and II
HSTL-18 Class I and II
HSTL-15 Class I and II
HSTL-12 Class I and II (4)
Differential SSTL-2 (5)
Differential SSTL-18 (5)
Differential HSTL-18 (5)
Differential HSTL-15 (5)
Differential HSTL-12 (6)
3.0-V PCI/PCI-X (8)

VCCIO9

Configuration

pins

Config
pins

VCCIO8 VCC_CLKIN8A

VCC_CLKIN3A

VCCIO7

VCCIO6

VCCIO5

VCCIO4

VCCIO3

I/O Bank 9

I/O Bank 7

I/O Bank 4

I/O Bank 5

PCIe hard IP x1, x2, and x4

I/O Bank 6

VCC_CLKIN8B

VCCIO3

VCC_CLKIN3B

Ch0

Ch1

Ch2

GXBL0

Ch3

Ch0

Ch1

Ch2

GXBL1

Ch3

I/O bank with
calibration block

I/O bank without
calibration block

Calibration block
coverage

I/O Bank 8

I/O Bank

8A (10)

I/O Bank 8B

(10), (11)

I/O Bank 3

I/O Bank

3A (10)

I/O Bank 3B

(10), (11)

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