DK-DEV-4CGX150N Altera, DK-DEV-4CGX150N Datasheet - Page 24

• Manufacturer Part Number: DK-DEV-4CGX150N
• Description: KIT STARTER CYCLONE IV GX
• Manufacturer: Altera
• Series: CYCLONE® IV GXr
• Type: FPGAr

Specifications of DK-DEV-4CGX150N

• Contents: Board, Cable, Documentation, Power Supply
• For Use With/related Products: Cyclone IV GX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 544-2713

2–16
Clock Circuitry
Cyclone IV GX Transceiver Clock Inputs
Figure 2–5. Cyclone IV GX Transceiver Starter Board Clock Inputs
Table 2–16. Cyclone IV GX Transceiver Starter Board Clock Inputs
Cyclone IV GX Transceiver Starter Board Reference Manual
Component
Reference
U14.A13
U14.A14
Source
Board
X1.4
X1.5
50 MHz
J3
J2
Single-Ended
SMA or
125 MHz
100 MHz
Source
Clock
Edge Gold Finger
This section describes the board's clock inputs.
Figure 2–5
Table 2–16
CLKIN_SMA_P
CLKIN_SMA_N
125M_OCS_P
125M_OCS_N
PCIE_REFCLK_P
PCIE_REFCLK_N
Schematic Signal
Name
CMOS
CMOS
shows the Cyclone IV GX Transceiver starter board clock inputs.
LVDS
shows the clock inputs for the Cyclone IV GX Transceiver starter board.
System Controller
EPM2210F256
Standard
LVPECL
HCSL
LVDS
I/O
EP4CGX15F14
M7 or E7 depending
M7 or E7 depending
N7 or E6 depending
N7 or E6 depending
Cyclone IV GX
on CLK_SEL
on CLK_SEL
on CLK_SEL
on CLK_SEL
Pin Number
Device
J6
J7
LVDS
Positive and negative differential
LVPECL clock inputs from SMAs.
Positive and negative differential
LVDS clock inputs from 125-MHz
crystal oscillator.
Positive and negative differential
HCSL clock inputs from PCI Express
edge connector.
Source-Select
Switch
© March 2010 Altera Corporation
Chapter 2: Board Components
LVDS
Description
LVDS
125 MHz
SMA
SMA
Clock Circuitry