DE1开发板原理图5
4
3
2
1
Altera Cyclone II FPGA Starter Board
D
SCHEMATIC
TOP AUDIO DISPLAY EP2C20 INPUT MEMORY POWER BLASTER
CONTENT
COVER PAGE , TOP WM8731 VGA , 7SEGMENT ,LED EP2C20 BANK1..BANK8 , POWER , CONFIG CLOCK , PS2 , RS232 , KEY , SWITCH , CONNECT SRAM , DRAM , FLASH , SD CARD POWER USB BLASTER
PAGE
01 04 05 08 13 18 20 21 ~ ~ ~ ~ ~ ~ ~ ~ 03 04 07 12 17 19 20 21
D
C
C
B
B
A
A
Title Altera Cyclone II Starter Board Size B Date:
5 4 3 2
Document Number COVER PAGE Tuesday, October 03, 2006 Sheet
1
Rev 1.1A 1 of 21
5
4
3
2
1
DC 7.5V
USB BLASTER
LINE LINE MIC IN OUT IN
VGA OUTPUT
RS232
PS2 KEYBORAD
D
D
WM8731 FT245
4BIT RGB GPIO_0 GPIO_1
M3128
C C
EP2C20
EPCS4
SD CARD
SDRAM
B
SRAM
FLASH
B
EXT CLK HEX3 HEX2 HEX1 HEX0
LED17
LED16
LED15
LED14
LED13
LED12……
