FPGA function overview
Features of the Cyclone IV E FPGA device family
Item	EP4CE30	EP4CE40	EP4CE115
Logic Elements	28,848	39,600	114,480
Embedded memory (Kbits)	594	1,134	3,888
Embedded 18 x 18 multipliers	66	116	266
General-purpose PLLs	Four	Four	Four
Global Clock Networks	20	20	20
Maximum user I / O pins (Device)	532	532	528
Maximum user I / O pins ( Board )	296	296	296

For more information on FPGA overview, see the page of ALTERA Cyclone IV .

■ Equipped with EP4CE30F29C8N, EP4CE40F29C8N or EP4CE115F29C8N
■ Equipped with DDR2-SDRAM
　　MT47H64M16HR, (Micron, 1Gbit)
　　2Gb can also be installed, (Custom order)
■ Equipped with serial FLASH-ROM
　　M25P16 (Micron, 16Mbit)
■ Equipped with configuration ROM
　　EPCS Altera: 64Mbit)
■ 　　50MHz with onboard clock , external input possible ■ 8 general-purpose LEDs ■


3 general-purpose switches
　　Push button switch x2
　　DIP switch x1 bit
■ 296 I / O pins pulled out externally
■ JTAG connector
　 download
　　Achieves 　　safe and stable access with a 10-pin socket
JTAG buffer that supports various cables such as USB Blaster
■ 2 status LEDs
　　CONF_DONE, POWER
■ Equipped with a reset circuit for configuration
■ 3.3V single power supply operation
　　Generates 2.5V, 1.8V, 1.2V in the board
■ VCCIO can be separated (tested at 3.3V at the time of manufacturing)
■ 8-layer board adopted
■ I / O wiring length control

Product	connector	CNA	CNB	CNC	CND	Remarks
Common	Wiring length (Min)	33mm	24mm	32mm	22mm	B board
	Wiring length (Max)	59mm	43mm	52mm	44mm
30C8 40C8	Number of LVDS pairs (including True-LVDS numbers)	---	13 (0)	8 (8)	10 (8)
115C8	Number of LVDS pairs (including True-LVDS numbers)	---	32 (0)	42 (42)	42 (20)

* LVDS is limited to BANK belonging to the connector that can input Vccio
* The receiving terminator cannot be mounted on the board
* For details, see the pin assignment table in the product document.

■ Board dimensions: 54mm x 86mm　Credit card size RoHS compliant

Click to enlarge

Click the block diagram to enlarge