ALTERA DE2-115开发板的原理图

【实例简介】
ALTERA DE2-115开发板的原理图，网上也找了好久的。
A13U上 E1义 EN三cLh DRAM DO31 0 ENETO RX D RAM BD wwwlM n奸T4g司 FNFTI RX n SRAM m15 0 ENETI F DAT. FL Do[ CNET1 TX DATA 是3 DWS CNv LANK N BTD ncsET n CR DATA I D rATA n tlc AUD ADCD A CLKOU s535.0 W RCA RXD K上们3.0 GNA CLKIN P52 DATZ 埋器 UART IROA AXD FPP IC SDAT Fx_Ing ne N1.0 器量 DE2-115 Main Baard y Septate22】 Sheet DRAM ADDRI12 DR VCC3P3 DR VCC3P3 DRAM DOMS.0L U1 U13 8 DRAM ADDRO 23 DRAM ADDRo 23 999 DRAM DQ DRAM DQ16 DRAM ADDI DRAM DQ1 DRAM ADDR2 251A1 D1 DRAM DQ2 ⊥ DRAM ADDR225 D1 DRAM DQ18 RAM ADI DRAM ADDR4 29 1A3 D38 DRAM DQ4 DRAM ADDR4 29N A3 D3 DRAM DQ20 DRAM ADDI 10 DRAM DQ5 A5 D5 DRAM ADDR5 DRAM ADDR6 31 DRAM DQ6 DRAM ADDR6 31 A5 D5 10 DRAM DO21 DRAM DQ22 DRAM ADD 6 DRAM DQ7 DRAM AD DRAM ADDRB 33 A7 DRAM DQ8 DRAM ADDR8 33+ A7 D742 DRAM DQ24 DRAM ADDR9 34 A8 D8 DRAM DQ9 DRAM DQ2 DRAM ADDR10 22 A9 D945 DRAM ADDR9 34 DRAM DQ10 D10 DRAM ADDR10 22 D9 DRAM DQ26 DRAM DQ1 D10/45 DRAM ADDR12 36+ Al1 SDRAM 32Mx16 D1148 DRAM DQ12 DRAM ADDR12 36* A11 SDRAM 32Mx16 D11 48 DRAM DQ28 DRAM CLK 38A12 DRAM DQ13 CLK D13 DRAM CLK 38 4A12 DRAM DQ29 DRAM CKE DRAM DO14 CLK DRAM DOMO 1 CKE D14 013[51AM30 DRA DRAM DOM CKE DRAM DQMT 39 M LDOM D15 DRAM DQM3 39 D15 UDQM DRAM WE N 16 WE DRAM WE n 16 DRAM CAS 17 DRAM CAS n 17- nWE DRAM RAS N 18F nCAS DRAM CS N 19 nRAS RAS DRAM BAO nCS 3A0 ncs DRAM BA1 BAO BA1 DRAM BA1 BA1 当 DR VCC3P3 R22347K DRAM WE N R24A4不 DRAM CAS N SDRAMO SDRAM1 R 4.7K DRAM RAS N 4.7K DRAM CS N VCC3P3 DR VCC3P3 DR VCC3P3 DR VCC3P3 R234A4.水 K DRAM CKE L R235A0 C82 C85 c80c286c82c281c283c287c284c262c258c259c73c72c260c261 01u0.1u 01u0 0.1U 01u0.u0.1u0.1 01u0.1u0 terasIc rm No part nt th schematic desgn may be rep'odloed, duplicated, cr used without the rrir written permission nf Te. tle DE2-115 Main Board Document Number Rev A SDRAM B Friday, Se SR VCC3P3 SRAM DQ1150 SRAM ADDR19 01 RAM ADDR19 SRAM DQ15 SRAM ADDR18 21M A19 O15 SRAM DQ14 SRAM ADDR17 A18 O14 SRAM ADDR16 A17 O13 RAM DQ13 AM ADDR15 A16 112/38 SRAM DQ1 101/835 RAM DQ1 SRAM ADDR14 25 A15 SRAM DQ10 RAM ADDR13 26 A14 O10 SRAM DQ9 SRAM ADDR1O 28/ A12 SRAM 1MX16 140832 SRAM ADDR12 SRAM DQ8 RAM ADDR1 29411 SRAM DQ LO7 SRAMDQ6 RAMADDR9 30A10 1o6/16 SRAM DQ5 AM ADDR8 O5|14 SRAM ADD 46A8 /O4 SRAM DQ4 RAM DQ3 47 A7 SRAM DQ2 RAM ADDR5 48A6 O29 SRAM DQ1 SRAM ADDR3 2A4 1/O0 SRAM DQ0 SRAM ADDR2 SRAM ADDRT AO NC2/79 SR VCC3P3 AM CE 44 CE_n SRAM CE N R240 4.7K SRAM OE NC3 RAM WE 18N OE n SRAM UB N 433WE-n SRAM LB N 42UB n LB n SR VCC3P3 SR VCC3 P3 R78 86c289c290 terasIc tle DE2-115 Main Board Document Number Rev A SRAM B friday September 24, 2010 SD DATI FL ADDRI220 U18 F VCC3P3 F VCC3P3 SD DAT3 VIo F49 SD DAT3 DAT2 SD DAT2 ADDR3 A1 D CMD DAT3 DQO CMD SD DATO ADDR5 DQ0 VSS DO1[37 FL DOT F VCC3P3 O SD CLK VCC 10K RN24 ADDR7 DQ2/39 0a3/x7 DQ4人x人 DQ3 CLK SD CMD ADDR8 SD DATO 10K ADDR9 10M A7 DQ5 46 FL DQ5 DAT1 10K FL ADDR1 A9 利A70 DO6 50 FL DO7 SD WP N ADDR12 6州A11 DQ8 VSS c274c285 A12 DQ9 40 DQ10 SD Card Socket 0.1u A14 DQ11 A15 DQ12 DQ13 ADDR19 78利A17 DQ14 FL ADDRO ADDR20 A18 DQ15/A-1 A19 FL ADDR22 15 A20 A21 FLASH 8Mx8 A22 A25 WP N 16 RESET# RFUO RFU1 28 P#ACC CE N 32]RY/BY# RFU2 F VCC3P3 VCC3P3 OEt R79 BYTE# C288c291 F VCC3P3 LR入47 K FL CE N asIc hie schematic deeign may be reproduced duplicated, or usec DE2-115 Main board A Flash & s late: Friday, September 24, 2010 Sheet EDF LEDR1// LEDF 8803 LED F LEDE C233 LCD DATA1 LEDR4 LEI 八~+ LEDRA LEDR5 W LEDE LCD DATA2 1 Q7 DNI VCC430 FDF 120 LEDR7〃LEDF LEDG2 NLE D68 DN RN2512D LCD DATA3 R214 LEDC3 LEDC LEDR8 LEDE LCD DATA4 LEDC4 LEDCS N/ LEDC LEDG EDG6 R LCD DATA5 IFDG722IFDC 2 x 16 DIGIT LCD LEDR11 D'LEDF EDR1 LEDE 120 FDR LCD-2x16 LCD DATA7 LEDR14 LEDE I FDR15//LFDF LEDR17 N LEDF i partotths schenaiadekn my he reprcduood c used tothe pia witenpemissinad TeraMo DE2-115 Main Board LCD Date: Friday, September 24, 2010 Sheet HE FN5 C2F5 VCC2P5 680 HEK4 RN14 6EC HEXO VCC2P CCp 量区1 i partotths schenaiadekn my he reprcduood c used tothe pia witenpemissinad TeraMo DE2-115 Main Board Date: Friday, September 24, 2010 PLL CLKOUT EXI CLOCK SN74AVC1T45 R80 GPIO VCCIO calo 0.11 GND CUT CLOCKs 5OMHZ F49FCT3903 工 RM OUT C. Iu i partotths schenaiadekn my he reprcduood c used tothe pia witenpemissinad TeraMo DE2-115 Main Board Date: Friday, September 24, 2010 RXD1 LEDR UART RXD J6 VCC3P3 O TXD1 LEDG R19 330 UART TXD U1 8 T RTS 9R1OUT R1IN13RXD R2QUT C8 RTS ReIN UART CTS 1071N T1QUT T2OUT CTS C25 ZT3232LEEY Rs232 16 C2+ VCC ∨Cc3P3 u GND c12 VCG3P3 C13 c14c27 0.1u VCC5 VCC5VCC5 VCC5 R25>R27 R26 2K 2K KBDAT 2 DAT2 20 MSDAT 2CLK2 KBCLK VCCs MSCLK D6 D7 IBAT54S 已BAT545 AT54S BAT54S C15 u VCC3P3 VCC3P3 VCC3P3 VCC3P3 0.1U terasIc tle DE2-115 Main Board Document Number Rev A PS2 RS232 B friday September 24, 2010 【实例截图】
【核心代码】