vip_board full板卡fpga设计技巧与案例开发详解资料包-v3 304_原理图pin tclvip_board full_3 31

1、1234VIP_Board Full Rev3. 2. 1AAU_05_Memory 05_Memory.SchDocU_02_EP4CE15F_Core1 02_EP4CE15F_Core1.SchDocU_03_CLK_PAL_JTAG03_CLK_PAL_JTAG.SchDocCMOS_PCLK CMOS_VSYNCCMOS_HREFSD_BA0.1SD_A0.11U_09_User_Interface 09_User_Interface.SchDocSD_D0.23U_07_CMOS_Camera 07_CMOS_Camera.SchDocIO0.34BBCMOS_VSYNC CMOS

2、_HREFCMOS_PCLK CMOS_D0.7ROW0.3COL0.3U_08_VGA_RGB888 08_VGA_RGB888.SchDocLCD1602_D0.7P1受开关控制5VINGND IGON1 DD3VIO3 0IO2 IO4IO3IO5IO6IO7CCLCD_D0.23IO8 IO10IO9IO11IO30IO12IO13IO31 IO32IO14 IO16IO15IO17IO33 IO34IO18IO19IO20 IO22IO21IO23IO29IO24 IO26IO25IO27D5V0D2V5IO28 IO30IO29M1 M2 M3 TP1 TP2U_04_Source

3、 04_Source.SchDocIO31D3V3D1V2IO32IO33TP3TP4IO34GNDGNDGNDT1 T2 T3 T4TP5TP6Header 20X2 IO0.34TitleDDSizeA4NumberRevisionDate:2014/12/15Sheet ofFile:D:PCB_Project.01_FPGA_VIP_BGA_TDopra.SwcnhDByo:c1234kEY0.3123456789 1011 1213 1415 1617 1819 2021 2223 2425 2627 2829 3031 3233 3435 3637 3839 40IO0.23LCD

4、_DCLKLCD_DE LCD_VS LCD_HS LCD_RESET LCD_PWMLCD_D0.23ADS7843_CS ADS7843_BUSY ADS7843_DCLK ADS7843_DIN ADS7843_DOUTNC_IOCMOS_XCLK CMOS_SCLK CMOS_SDAT CMOS_VSYNC CMOS_HREF CMOS_PCLK CMOS_D0.7 CMOS_CTL1 CMOS_CTL2 CMOS_CTL3LED_CLK LED_LATCHLED_DOUTKEY0.3FPGA_TXD FPGA_RXDROW0.3COL0.3LCD1602_RS LCD1602_RW

5、LCD1602_EN LCD1602_D0.7ASDOnCSOKEY0.3 DATA0CMOS_PCLK CMOS_VSYNC CMOS_HREFSD_CLKASDOSD_CKEnCSOSD_nCSDATA0SD_nWE SD_nCAS SD_nRAS SD_BA0.1SD_A0.11SD_D0.23LED_CLKIO0.34LED_LATCHLED_DOUTCMOS_XCLKCMOS_SCLKFPGA_TXDCMOS_SDATFPGA_RXDROW0.3CMOS_D0.7COL0.3CMOS_CTL1 CMOS_CTL2CMOS_CTL3LCD1602_RSLCD1602_RW LCD160

6、2_EN LCD1602_D0.7LCD_DCLKLCD_DE LCD_VS LCD_HS LCD_RESET LCD_PWMLCD_D0.23SD_CLK SD_CKESD_nCS SD_nWE SD_nCAS SD_nRAS SD_BA0.1SD_A0.11SD_D0.2312345678U1AB1IO6J2LCD1602_D1CMOS_XCLKCMOS_XCLKC2IO5J1LCD1602_D2CMOS_SCLK CMOS_SDAT CMOS_SCLK C1 F3ASDO IO1K6 LCD1602_D4ASDOCMOS_SDATL6LCD1602_D7D2 D1nCSO IO2L3FP

7、GA_TXDCMOS_VSYNC/HREF is in CLK ModulenCSOK1COL3 CMOS_D7CMOS_D0.7 CMOS_D6 CMOS_D5 CMOS_D4 CMOS_D3 CMOS_D2 CMOS_D1 CMOS_D0 CMOS_CTL1G5IO0L2COL2F2 LCD1602_RSL1COL1F1 LCD1602_RWK2LCD1602_D3G2 LCD1602_ENN2ROW3G1 LCD1602_D0N1 COL0 K5 LCD1602_D5AH2DATA0AL4FPGA_RXDR1 ROW0P2 ROW1 P1ROW2EP4CE15F17C8CMOS_CTL1

8、CMOS_CTL2 CMOS_CTL3CMOS_CTL2U1CCMOS_CTL3N3SD_D21P3SD_D22EP4CE15F17C8 U1DR3SD_D17T3SD_D16K9 LCD_VS L9SD_D8 IO0 IO1 IO2 IO3 IO4 IO5 IO6 IO7 IO8 IO9 IO10 IO11 IO12 IO13 IO14 IO15 IO16 IO17 IO18 IO19 IO20 IO21 IO22 IO23 IO24 IO25 IO26 IO27 IO28 IO29 IO30 IO31 IO32 IO33 IO34T2SD_D18R4SD_A2M9SD_A9T4SD_A1N

9、9 SD_CKEN5SD_D20R10SD_CASN6SD_D19T10SD_nRASM6 SD_D23 P6SD_A3R1S1D_D7T11SD_nWEM7 SD_A4 R5SD_A0R12SD_D5T12SD_D6T5SD_A10K10LCD_PWMR6SD_BA0L10LCD_D3T6SD_BA1P9 SD_CLKL7SD_A5N12SD_D12R7 SD_A11R13SD_D3T7 SD_nCST13SD_D4L8LCD1602_D6M10 SD_D9 N11SD_D11M8 SD_A8 N8SD_A7T1S4D_D2P8SD_A6T15SD_D0BBP11 SD_D10EP4CE15

10、F17C8P14 SD_D14R14SD_D1U1EL11LED_CLKK12 LCD_RESETM11 LCD_D2 N1S4D_D13P15 LCD_D7EP4CE15F17C8P16 LCD_D6R16SD_D15U1HN16LCD_D4C8IO23N15LCD_D5D8IO24L1LED_LATCHE8IO25L1LED_DOUTF8IO26L1L6 CD_D0A7IO17IO0.34IO0.34L15LCD_D1B7IO16K16LCD_D15C6IO20K1L5 CD_D14A6IO15J16 LCD_D13 J15 LCD_D12B6IO14E7IO22J14 LCD_HSE6I

11、O19LED_CLKLED_CLK LED_LATCHJ12 LCD_DE J13 LCD_DCLK LCD_nBLANKA5IO13LED_LATCH LED_DOUTB5IO12LED_DOUTD6IO21EP4CE15F17C8A4IO11FPGA_RXDFPGA_RXD FPGA_TXDB4IO10FPGA_TXDU1FA2IO7G16 LCD_D11D5IO18G1L5 CD_D10A3IO9ROW0.3 ROW3 ROW2 ROW1 ROW0 CCF13 LCD_D17B3IO8FPGA输入F16 LCD_D9C3IO3F15 LCD_D8D3IO4B16LCD_D19F14 LC

12、D_D16EP4CE15F17C8 LCD_DCLKCOL0.3 COL3 COL2 COL1 COL0D16LCD_D23SD_CLKFPGA输出LCD_DCLKSD_CLK SD_CKED15LCD_D22SD_CKESD_nCSLCD_DE LCD_VSLCD_DE LCD_VSG11LCD_D18SD_nCS SD_nWEC1L6 CD_D21LCD_HS LCD_RESETSD_nWE SD_nRASLCD_HS LCD_RESETC1L5 CD_D20SD_nRASLCD_PWMSD_CASLCD_PWMSD_nCASEP4CE15F17C8 SD_BA1 SD_BA0SD_BA0

13、.1U1G LCD_D0 LCD_D1 LCD_D0.23 SD_D0 SD_D1SD_D0.23 SD_D0.23 C14 CMOS_CTL1 SD_A0SD_A0.11IO, DIFFIO_T32n IO, DIFFIO_T32p, (DQ5T)/(DQ5T)IO, DIFFIO_T30n IO, DIFFIO_T30p, (DQS0T/CQ1T,CDPCLK6)/(DQS0T/CQ1T,CDPCLK6)IO, VREFB7N0 IO, DIFFIO_T29n, (DQ5T)/(DQ5T)IO, PLL2_CLKOUTn IO, PLL2_CLKOUTpIO, RUP4 IO, RDN4D

14、14 CMOS_CTL2 LCD_D2 SD_D2 SD_A1LCD1602_RSD11 IO32 LCD_D3 LCD_D4 SD_D3 SD_D4 SD_A2 SD_A3D1C2 MOS_CTL3C11 IO33 LCD_D5 LCD_D6 SD_D5 SD_D6 SD_A4 SD_A5B13 CMOS_XCLKLCD1602_D0.7 LCD1602_D0 A14 CMOS_D7 LCD_D7 SD_D7 SD_A6 LCD1602_D1 B14 CMOS_SCLK LCD_D8 SD_D8 SD_A7 LCD1602_D2E11 IO34 LCD_D9 LCD_D10 LCD_D11

15、SD_D9 SD_D10 SD_D11 SD_A8 SD_A9 SD_A10 LCD1602_D3 LCD1602_D4 LCD1602_D5E10 IO31A12 CMOS_D2IO, DIFFIO_T27p, (PADD0), (DQ5T)/(DQ5T) IO, DIFFIO_T26n, (DQ5T)/(DQ5T)IO, DIFFIO_T25n, (PADD1), (DQ5T)/(DQ5T) IO, DIFFIO_T25p, (PADD2), (DQ5T)/(DQ5T)B12 CMOS_D5 LCD_D12 SD_D12 SD_A11 LCD1602_D6A11 CMOS_D3 LCD_D

16、13 SD_D13 LCD1602_D7B1CMOS_D1 LCD_D14 SD_D14 DDA13 CMOS_D6 LCD_D15 SD_D15 IO, VREFB7N1 IO, DIFFIO_T23n, (PADD3)IO, DIFFIO_T21p, (PADD4), (DQS2T/CQ3T,DPCLK8)/(DQS2T/CQ3T,DPCLK8)A15 CMOS_SDAT LCD_D16 SD_D16 F9IO27 LCD_D17 SD_D17 A10CMOS_D4 LCD_D18 SD_D18 TitleIO, DIFFIO_T20n, (PADD5), (DQ5T)/(DQ5T) IO

17、, DIFFIO_T20p, (PADD6), (DQ5T)/(DQ5T)B10CMOS_D0 LCD_D19 SD_D19 C9IO30 LCD_D20 LCD_D21 LCD_D22 LCD_D23 SD_D20 SD_D21 SD_D22 SD_D23 IO, DIFFIO_T19n, (PADD7), (DQ5T)/(DQ5T) IO, DIFFIO_T19p, (PADD8), (DM5T/BWS#5T)/(DM5T/BWS#5T)IO, DIFFIO_T17p, (PADD12), (DQS4T/CQ5T,DPCLK9)/(DQS4T/CQ5T,DPCLK9)D9IO29SizeA

18、3NumberRevisionE9IO28EP4CE15F17C8Date: File:2014/12/15Sheet ofD:PCB_Project.02_EP4CE15F_Core1.SDchraDwonc By:12345678BANK 7BANK 6BANK 5BANK 3BANK 1BANK 8BANK 4BANK 2IO, DIFFIO_R35p IO, RUP3, (DM1R/BWS#1R)/(_)IO, RDN3, (DQ1R)/(_) IO, DIFFIO_R34n, (DQS3R/CQ3R#,CDPCLK4)/(DQS3R/CQ3R#,CDPCLK4)IO, DIFFIO_

19、R34p, (DQ1R)/(_) IO, DIFFIO_R31n, (DQ1R)/(_) IO, DIFFIO_R31p, (DQ1R)/(_)IO, VREFB5N1 IO, DIFFIO_R26n, (DQ1R)/(_) IO, DIFFIO_R26p, (DQ1R)/(_)IO, VREFB5N0 IO, DIFFIO_R22n, (DQ1R)/(_)IO, DIFFIO_R22p, (DQS1R/CQ1R#,DPCLK6)/(DQS1R/CQ1R#,DPCLK6)IO, DIFFIO_R21n, (DEV_OE) IO, DIFFIO_R21p, (DEV_CLRn) IO, DIFF

20、IO_R19n, (DQ1R)/(_)IO, DIFFIO_R19p IO, (DQ1R)/(_)IO, DIFFIO_B19p IO, DIFFIO_B19n IO, DIFFIO_B20pIO, DIFFIO_B20n, (DQ5B)/(DQ5B) IO, DIFFIO_B21p, (DQ5B)/(DQ5B)IO, DIFFIO_B21n, (DQS4B/CQ5B,DPCLK4)/(DQS4B/CQ5B,DPCLK4)IO, DIFFIO_B22p, (DQ5B)/(DQ5B)IO, DIFFIO_B22n IO, DIFFIO_B23p, (DQ5B)/(DQ5B) IO, DIFFIO

21、_B24p, (DQ5B)/(DQ5B)IO, DIFFIO_B24nIO IO, (DQS2B/CQ3B,DPCLK5)/(DQS2B/CQ3B,DPCLK5)IO, VREFB4N1 IO, DIFFIO_B26pIO, DIFFIO_B26n, (DQ5B)/(DQ5B)IO, RUP2 IO, RDN2IO, DIFFIO_B29p, (DQ5B)/(DQ5B) IO, DIFFIO_B29n, (DQS0B/CQ1B,CDPCLK3)/(DQS0B/CQ1B,CDPCLK3)IO, VREFB4N0 IO, PLL4_CLKOUTp IO, PLL4_CLKOUTn IO, DIFF

22、IO_B31p IO, DIFFIO_B31nLCD1602_D0.7LCD1602_RSLCD1602_RWLCD1602_RWLCD1602_ENLCD1602_ENSD_A0.11LCD_D0.23SD_BA0.1COL0.3ROW0.3IO, DIFFIO_R17n, (INIT_DONE) IO, DIFFIO_R17p, (CRC_ERROR)IO, VREFB6N1 IO, DIFFIO_R16n, (nCEO) IO, DIFFIO_R16p, (CLKUSR)IO, DIFFIO_R15n, (DQS0R/CQ1R,DPCLK7)/(DQS0R/CQ1R,DPCLK7)IO,

23、 VREFB6N0 IO, DIFFIO_R7n IO, DIFFIO_R7pIO, DIFFIO_R3p, (PADD21) IO, DIFFIO_R2n, (PADD20), (DQS2R/CQ3R,CDPCLK5)/(DQS2R/CQ3R,CDPCLK5)IO, DIFFIO_R2pIO, DIFFIO_T13p, (PADD17), (DQS5T/CQ5T#,DPCLK10)/(DQS5T/CQ5T#,DPCLK10)IO, (DQ3T)/(DQ5T) IO, DIFFIO_T12n, (DATA2), (DQ3T)/(DQ5T)IO, DIFFIO_T12p, (DATA3) IO,

24、 DIFFIO_T11n, (PADD18), (DQ3T)/(DQ5T) IO, DIFFIO_T11p, (DATA4), (DQ3T)/(DQ5T)IO, VREFB8N0 IO, DIFFIO_T9n, (DATA14), (DQS3T/CQ3T#,DPCLK11)/(DQS3T/CQ3T#,DPCLK11)IO, DIFFIO_T9p, (DATA13), (DQ3T)/(DQ5T)IO, (DATA5), (DQ3T)/(DQ5T) IO, DIFFIO_T6p, (DATA6), (DQ3T)/(DQ5T)IO, (DATA7), (DQ3T)/(DQ5T) IO, DIFFIO

25、_T5p, (DATA8), (DQ3T)/(DQ5T)IO, DIFFIO_T4n, (DATA9) IO, DIFFIO_T3n, (DATA10), (DM3T/BWS#3T)/(DM5T/BWS#5T)IO, DIFFIO_T3p, (DATA11)IO, VREFB8N1IO IO, DIFFIO_T2nIO, DIFFIO_T2p, (DATA12), (DQS1T/CQ1T#,CDPCLK7)/(DQS1T/CQ1T#,CDPCLK7)IO, PLL3_CLKOUTn IO, PLL3_CLKOUTpIO, DIFFIO_B3p IO, DIFFIO_B3n, (DM3B/BWS

26、#3B)/(DM5B/BWS#5B)IO, DIFFIO_B4n, (DQ3B)/(DQ5B)IO, VREFB3N1 IO, (DQS1B/CQ1B#,CDPCLK2)/(DQS1B/CQ1B#,CDPCLK2)IO, PLL1_CLKOUTp IO, PLL1_CLKOUTnIO, DIFFIO_B7p, (DQ3B)/(DQ5B) IO, DIFFIO_B7n, (DQ3B)/(DQ5B) IO, DIFFIO_B8p, (DQ3B)/(DQ5B)IO, VREFB3N0 IO, (DQS3B/CQ3B#,DPCLK2)/(DQS3B/CQ3B#,DPCLK2)IO, DIFFIO_B1

27、4p, (DQ3B)/(DQ5B)IO, DIFFIO_B14n IO, DIFFIO_B15p, (DQ3B)/(DQ5B)IO, DIFFIO_B15n IO, (DQ3B)/(DQ5B)IO, DIFFIO_B16p, (DQ3B)/(DQ5B) IO, DIFFIO_B16n, (DQS5B/CQ5B#,DPCLK3)/(DQS5B/CQ5B#,DPCLK3)IO, (DQ3B)/(DQ5B) IO, DIFFIO_B18p, (DM5B/BWS#5B)/(DM5B/BWS#5B)IO, DIFFIO_B18n, (DQ5B)/(DQ5B)IO, (DQ5B)/(DQ5B)DATA0C

28、MOS_D0.7IO, DIFFIO_L14p, (DQ1L)/(_) IO, DIFFIO_L14n, (DQ1L)/(_)IO, DIFFIO_L16p IO, DIFFIO_L16n IO, VREFB2N0IO, DIFFIO_L18n, (DQ1L)/(_) IO, DIFFIO_L19p, (DQS1L/CQ1L#,DPCLK1)/(DQS1L/CQ1L#,DPCLK1)IO, DIFFIO_L19n, (DQ1L)/(_)IO, VREFB2N1 IO, DIFFIO_L27p, (DQ1L)/(_) IO, DIFFIO_L27n, (DQ1L)/(_) IO, RUP1, (

29、DQ1L)/(_)IO, RDN1, (DQ1L)/(_) IO, (DQS3L/CQ3L#,CDPCLK1)/(DQS3L/CQ3L#,CDPCLK1)U1BIO, DIO, DIFFIO_L29p, (DQ1L)/(_)IFFIO_L29n, (DM1L/BWS#1L)/(_)IO, DIFFIO_L3p, (DQS2L/CQ3L,CDPCLK0)/(DQS2L/CQ3L,CDPCLK0)IO, DIFFIO_L4p IO, DIFFIO_L4n, (DATA1,ASDO)IO, VREFB1N0 IO, DIFFIO_L6p, (FLASH_nCE,nCSO)IO, DIFFIO_L6n

30、 IO, DIFFIO_L9n IO, DIFFIO_L10p IO, DIFFIO_L10nIO, (DQS0L/CQ1L,DPCLK0)/(DQS0L/CQ1L,DPCLK0)IO, VREFB1N1 IO, (DATA0)1234U1LU1KD3V3H7 H8 H9E4 E13E3 G3F7 F11GNDGNDD3V3D1V2C1C2C3C4C5C6C7C8 0.1uFG4G6 G7 G8 G90.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uFH10G13K3J7 J8 J9K4M3K13 M4 M13AAP4 P7 T1G10GNDJ10H6JTAGH1F6N7H1

31、1F10 J11N10J6 K7P5P10 P13 T16D1V2K8 B2P12K11R2C9C10C11C12 10uF/16VB15R15C5E2K14 M14C12H16 H15D7R11K TCK124GNDGND D2V5D10E14 G14GND TDO3R210K TMS576D2V5EP4CE15F17C8U1J810A16 C10 C13H4TDIR310K TDI9D2V5GNDJ4TDOH3TCKJ5TMSDC3-10PCLOCKU1IA1 C4 C7BBH13 H12GNDEPCSD2V5G12GNDEP4CE15F17C8J3GNDDCLKE1GNDM2 M1SYS

32、_RSTH1U2D3V3H14CONF_DONE R410KR533R23D3V3DATA0E15H5 nCONFIGR610K10KDCLK678C13C14E16SYS_CLKF4 nSTATUSR7nCSO ASDO15nCSO ASDO0.1uFM15M16EP4CE15F17C8A9CMOS_PCLK4CMOS_PCLK CMOS_HREF CMOS_VSYNCGNDPLLB9CMOS_HREFGNDA8CMOS_VSYNCEPCS4/M25P64B8T9KEY2KEY3 KEY2 KEY1 KEY0 KEY0.3KEY0.3R9KEY3T8KEY1CC完全根据DS设计，必须10uF

33、与0.1、0.001uF，以在后期提高频率 R8KEY0EP4CE15F17C8U1MD2V5钽电容C15L5 N4M5FB1GNDC16C17D1V20.1uF10uF/16V0.001uF GNDF12 D13E12D1V2钽电容C18FB2D1V2C19D3V3X1R810KC20D3V3K10.1uFC21C22C23C24 0.1uF43SYS_CLK10uF/16V0.001uFF5 D4E5 GNDSYS_RSTGNDD1V2C25 1钽电容C272C26GNDFB30.1uFC28 0.1uFC29L12 N13M12GND50M Crystal10uF/16V0.001uFG

34、ND GNDD1V20.1uF钽电容C31GNDC30EP4CE15F17C8FB4C32RESET0.1uF10uF/16V0.001uFGNDCLK 50MHzTitleDDSizeA4NumberRevisionDate:2014/12/15Sheet ofFile:D:PCB_Project.03_CLK_PAL_JTAG.ScDhrDawocn By:1234V3.3 CLKNC GNDDATAVCCDCLKVCCnCSVCC ASDIGNDCLK1, DIFFCLK_0n CLK2, DIFFCLK_1p CLK3, DIFFCLK_1n CLK4, DIFFCLK_2p CLK5

35、, DIFFCLK_2n CLK6, DIFFCLK_3p CLK7, DIFFCLK_3n CLK8, DIFFCLK_5n CLK9, DIFFCLK_5p CLK10, DIFFCLK_4n CLK11, DIFFCLK_4p CLK12, DIFFCLK_7n CLK13, DIFFCLK_7p CLK14, DIFFCLK_6n CLK15, DIFFCLK_6p0.1uF0.1uF0.1uFVCCA1GNDA1 VCCD_PLL1VCCA2GNDA2 VCCD_PLL2VCCA3GNDA3 VCCD_PLL3VCCA4GNDA4 VCCD_PLL40.1uFTDI TDO TCK

36、TMSMSEL0 MSEL1 MSEL2nCEDCLK CONF_DONE nCONFIG nSTATUSTCK GNDTDO VCCTMSNCNCNCTDI GND10uF/16V10uF/16V10uF/16VVCCIO1 VCCINT VCCIO1 VCCINTVCCINT VCCIO2 VCCINT VCCIO2 VCCINTVCCINT VCCIO3 VCCINT VCCIO3 VCCINT VCCIO3 VCCINTVCCINT VCCIO4 VCCINT VCCIO4 VCCINT VCCIO4VCCIO5 VCCIO5VCCIO6 VCCIO6VCCIO7 VCCIO7 VCC

37、IO7VCCIO8 VCCIO8 VCCIO8GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND1234AAKI15VIN 1 Vout = 0.6*(1 + R1/R2) 2A DCDC, 1.2MHzH2500mA自恢复保险丝12D5V0U3MP2144GJ233 4 235L110uHD3V3F1 R9 0R 5 SMD0805P050TS/MSMD0805-05

38、0R10 C34 100KR16D1C33R11499K87R12200KC35C36DC-005 5.5-2.5mm110uF/16V100uF/10VTanKEY_6R13 R2 4.2K4GIN100uF/10V0.1uFSS14/IN5819TanB5.1V钳位二极管B5V电源输入，高于5V钳位二极管降压发热 GNDVout = 0.6*(1 + R1/R2) 2A DCDC, 1.2MHzD5V0U4MP2144GJ235L210uHD1V2 R140RR15 C38 100KR1C37R16499K87R17 200KC39C40110uF/16V100uF/10VTan100uF

39、/10VR2R18200K0.1uFTanGNDCCVout = 2.5V 500mA LDOLED1D3V3U5PAM3101DAB250R191354D3V3GND D2V51KC42 R200RC41C43 10uF/16V10uF/16VC44 10nF0.1uFGNDTitleDDSizeA4NumberRevisionDate:2014/12/15Sheet ofFile:D:PCB_Project.04_Source.SchDocDrawn By:123444GNDGND66GNDGND2GNDVINVOUTENBYPVINSWOUTENFBPGVINSWOUTENFBPG123

40、45678AA1M x 4 x 32Bit = 256MBit SDRAM2M x 4 x 32Bit = 256MBit SDRAMHY57V283220TMT48LC8M32D3V3U6 MT48LC8M32/HY57V283220T52-8=44IOs SD_D0.23 SD_D0.23SD_D0268SD_CLKSD_D1 SD_D24567SD_CKEBBSD_D37820SD_nCSSD_D417SD_nWESD_D5101119SD_nRASSD_D6 SD_D718SD_nCAS1316712859 SD_DM0SD_DM0 SD_DM0 SD_DM0GNDSD_D8 SD_D

41、97476SD_D10 SD_D117779SD_D12808225SD_A0SD_A0.11SD_D13 SD_D1426SD_A18327SD_A2SD_D158560SD_A361SD_A4SD_D16 SD_D17313362SD_A563SD_A6SD_D183464SD_A7SD_D19 SD_D20363765SD_A866SD_A924SD_A10SD_D213940SD_D2221SD_A11SD_D234222SD_BA1SD_BA0.1454748505153545623SD_BA0305769707314CCGNDD3V3C45C46C47 C48C49C50C51C5

42、2 0.1uFGNDDDTitleSizeA3NumberRevision2014/12/15Date: File:Sheet of Drawn By:D:PCB_Project.05_Memory.SchDoc1234567861232384446525872868478139152935414349558175VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSSVDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uFSD_BA0.1SD_A0.11SD_nCSSD_nWESD_nRASSD_nCASSD_CLKSD_CKEDQ0CLKDQ1CKEDQ2DQ3 CSDQ4 WEDQ5RASDQ6CASDQ7DQM0DQ8DQM1DQ9DQM2DQ10DQM3DQ11DQ12A0DQ13A1DQ1