FPGA function overview
Features of the Cyclone IV GX FPGA device family
Special length	EP4CGX50	EP4CGX75	EP4CGX110	EP4CGX150
Logic Elements	49,888	73,920	109,424	149,760
Embedded memory (Kbits)	2,502	4,158	5,490	6,480
Embedded 18 x 18 multipliers	140	198	280	360
General-purpose PLLs	Four	Four	Four	Four
Multi-purpose PLLs	Four	Four	Four	Four
Global Clock Networks	30	30	30	30
High-speed Transceivers (Device)	8	8	8	8
High-speed Transceivers ( Board )	2	2	2	2
Maximum user I / O pins (Device)	310	310	475	475
Maximum user I / O pins ( Board )	128	128	128	128

For details on FPGA overview, see the page of ALTERA Cyclone IV GX .

■ EP4CGX50CF23C8N, EP4CGX110CF23C8N,
　　EP4CGX150CF23C 7 N or EP4CGX75CF23C8N equipped with a
■ JTAG connector
　 download cable variety
　　, such as USB Blaster compatible 10-pin socket
■ on-board clock equipped with
　 30MHz, 50MHz, external input possible
■ high-speed transceiver can be evaluated
　 Tx / Rx: each 2 channel
　 Equipped with reference clock (125MHz)
■ Abundant I / O is pulled out externally (128)
■ From
　 Rev4 with configuration ROM : EPCQ64ASI16N (Intel,
　 64Mbit ) EPCS64SI16N (Altera, 64Mbit )
■ From Rev3 with
　 DDR2 SDRAM: Micron: MT47H64M16NF-25E (1Gbit)
　 Micron: MT47H64M16HR-3: H (1Gbit)
■ 2 general-purpose LEDs
■ 2 general-purpose switches
　 Push switch x1
　 Slide switch x1
■ 2 status LEDs
　　CONF_DONE, POWER
■ Equipped with reset circuit for configuration
■ 3.3V single power supply operation
　　2.5V , 1.8V, 1.2 are generated in the board
■ VCCIO can be separated (tested at 3.3V at the time of manufacture)
■ 8-layer board adopted
■ Half card size 　　54mm x 43mm

to enlarge