MT7621A 原理图 PDF sch

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这是 MT7621A的原理图,双核800Mhz,支持2.4G + 5G,支持千兆网口,原理图里面是MT7621A+ MT7602E+ MT7612E 三个芯片的组合,性能强大,应用范围很广
DDR3/DDR2 Interface RDQIC diff pair RDQ!O: 151 The pinout is differenet R3 and DDR2 U6B Test Pad for signal measurement RDOMO BU road RDOM1 3元 RDOS1 TP10 日RQ11R RBA1/RA2 RBAZ/RBA 3 C12 RCQ7/R RCQS/RDQ CKE RCQO/RDQ8 SRVIE DDR3RSTB RA14/RA6 DDR3RSTB/NC ->>DCRSRSTB RA12/RCAS 恐媚量=(} 13款R RA8 AVDD33 MEMPLL VREF A R1 CDRVREF DVDD33 II(O) E15 RA5/RRAS SCI Cs1(工!O nd we n (O) 40 D ALI CI mlso⊥/O) na.4](⊥/O RAO ID WE N RAO/RA1 spi mos (T/O) ⊥wp(工/o) ad C6] (I/O sci hold iI/o) nd C7 (I/O MT7621 Nand Flash/ sD-XC/SPI Flash SPI Flash 3.3vD 4.7 3.3VD THOL D R434 ND CE 6 ND RE N Sd Wp (T) nd wp (C) CLK sd clk (I/o) nd rb n I nd cle (O) D-D1 SD_CD EWP ND WE sd_cmd(I/0) nd ale(O) d data[o.(⊥/0) nda[C(⊥/O) GND2 GND2 sd data[1 (T/o) ndd[1】:T/O MediaTek Confidential SDCNLBO- Card slot I sd data[2: iI/o) nd d[2111/0) SD Card slot sd data[3(I/o) nd d[3]! I/O) MediaTek Inc. Ng t u iog ad 1, iou Slance Park FEL: 4. 3628370616 MT7621A MEDITEK, Size Document Number Catc: Tuesday, august 11,2016 3 RGMII Interface 3.3VD D2DB MDC T15 6」 GE MDC B MDIO U15 MDC 6 GE MDIO R415 MDIO DB GE2 TXD [6 GE TXD3 DB GE2 TXD2 Y18 GE2 TXD3 6 GE_TXD2 W17 GE2_TXD2 [6 GE_ TXD1 R420 6 GE_TXDO 0000 D2DB GE2 TXDO W18 GE2 TXD GE2 TXDO 16 GE_ TXEN D2DB GE2 TXCLK V18 1 GE2 TXEN [61 GE TXCLK GE2 TXCLK 6 GE_ RXD3 U17 6 GE RXD2 U16 1GE2_RXD3 6 GE RXD1 T18 GE2_RXD2 6 GE RXDO T171 GE2_RXD1 6州GE2RXDD 6GE RXDV [6] GE RXCLK 17H GE2_RXDV GE2 RXCLK 1.5VD 3.3VD O T11 U11 DVDD_GE2_I0 DVDD GE2 O D2DB DVDD09 GE1 VREF R412 1.5VDcR413 0 D2DB DVDD18 GE1 I0 M7 1DVDD_GE1_VREF M8 DVDD GE1-10 378 . 7uF 01uF R411 C421 1K|0.1uF Media Tek Confidential MediaTek Inc. HsinchuTaiwan 300, ROC TL:+886-3-567-0766 FaXH+886-3-5787610 MTZ621A MEDIATEK Size Document Number Drawn Rey A Timmy V11 3 MT7621 Power 公正区足正P U6D A9GND dddd百ddd百百白a DVDDKHEZ 01.1VD DVDDK c215c129C131c132c133c142C143 B11 GND DVDDKIH9 C4GND DVDDK 0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF C6 GND DVDDK C131GND DVDDK D4GND DVDDK DVDDK K11 10uF10V805 GND GND DVDDKAF8 GND GND DVDD_DDRIO ID O1.5VD DVDD DDRIO c239c134C139C141 E8 GND DVDD DDRIO E6 E9 DVDD DDRIO 0.1uF0.1uF0.1uF E101GND DVDD_DDRIO Fl1 121GN DVDD DORIO F5GND DVDD DORIO 10uF,10V0805 GND F9 GND F101GND F13GND AVSS33 MEMPLI DVDD33 O 2 03.3VD G6GND DVDD33 R11 GND G9]GND 10 GND G111 GND DVDD K 1 +10VE GND DVDD K 1 H7 GND DVDD K 1FT10 H8GND DVDD K 1 H10 GND C118c12 c217 10uF10V0805 GND H15GND 0.1uF0luF AVSS33 VBG MT76 OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO0Oo 月图 同g 二S 操图 Media Tek Confidential MediaTek Inc. HsinchuTaiwan 300, ROC TL:+886-3-567-0766 FaXH+886-3-5787610 MTZ621A MEDIATEK Size Document Number Drawn Rey A Timmy V11 Giga sw GND 8F/ I'GND ESW ESW XO ESW XI . GND SpF SWV IXVP A PC TXUP A PC ESW TXV A ESW/ TXVP A P3 FSW IXVN A P FSW I XVN A F ESW TXVP B P0 ESW TXVF E F3 ESW TXVP C PO W TX C ESW TXVF C ESW TXVN C PC ESW TXVP D U ESW_TXVP-D PC fS Sw TV &P: viUO XVP D P3 ESW TXP D P3 ESW TXVN D ESW TXVN ESW TXVN D P3 ESW TXN D P3 ESV/_IXVP-A P4/A11 TXVP A ESW IXVP A P TXV A P ESW TXVN A Pl SW TXV2 B F1 ESW TXVP A P4 SW TXVN A ESW TXVP C P w|E8KF1E聚NP4 ESW TXVP C PA >ESW TXVP E F ESW TXVN E F4 ESw TXP C p ESW TXVP D ESW TXVN D ESw TN D P4 三sW_P0_LED_0 ESW TXVP A ESW TXVN A I Wa ESW TXW A P2 ED O ESW P2 LED C W15 ESW P2 LED ESW-TXVN B_- ESW TXN B P2 ESW P2 LED 0 ESW TXVP C YE ESW TXVP-C_ ESW P3 LED O ESW P3 LED D>ESW_P3_LED_O ESW TXVN C ESW TXVP D P2 ESW TXVP D P For TANA testin ESw IXUN D P? ESW_TXVND sw⊥LD5 ESW_P4_LED_0 AVDD10 AFE P TP12鲁 , 人人24K1% ESW REXT WEI A/DD33F4-1 A入 L:VD .3/A AVDD33 LD PO 3.3VA 361s7036 3.3VD SCL 1ID 1.0VE R382 7KNI c373C375 1 4.7JF 4.7uF MediaTek Confidential MediaTek Inc. Ng t u iog ad 1, iou Slance Park FEL: 4. 3628370616 MT7621A MEDITEK, Size Document Number Catc: Tuesday, august 11,2016 Giga Y P VDDO IP1001 PHY address setting 00101b 围 P VDD0 F10C1- PALUR. PLuOt 6.iuFN 3.3Vto1.2V P VEDO 10 c6〕 a on IF1n01 C532 0.1uf MOuF oluF 1JF NouF XDELAY IPLU D IP1001 MDI Sclect cither pull-high resistor or pull-low resistor for Tx/Rx phase these resistors an PCB for phase adjustment cutput delay 2ns in 1000Base-T input delay Cns in 1000Base-T IXIFI AY IP1M11 RAFm P VDDO P10 low Eor RGMII interface r上aa 12 P AVUJ IPT0U7 LED Mode 0 y 1OLF Closed to :VD 1LF:130v B2-c633 2.5v or 2. 1v(Use 2.1v) ^ R79 .luF R92^T5 RP入入二 Transformer 4-035:GT24-035M MediaTek Inc NT76ZA c MEDIATEK esday, Au山s1z0 LED PLED R253 3. 5VD 1 PD LED OA ESW PDIFD O C13 ESW_P1_LED_0 1 P1 LED OA EsWP2LED0少 P2 LED 0A P4 IFD 0A R264 ESW P4 LED 0 FD)2592 5(i1 LED 5 F273 E592246 1LED559224G1 P5 LED 0A R270 P LEDO IP1001 > P%(01 > P5 LED 0B MediaTek Confidential MediaTek Inc. Ng t u iog ad 1, iou Slance Park FEL: 4. 3628370616 MT7621A MEDITEK, Size Document Number Catc: Tuesday, august 11,2016 Memory RDo1<三 4AA4NAA RDo' ROSI R 3vn RCAS c125 111 LOR3RST3 RCKE vout=1.25x(+B9/R17)52 DDR decoupling DDR3#1 012,D13 企1E,x,x16,(mon)EDa <ND_D3 MediaTek In NT76ZA MEDIATEK esday, Au山s1z0 Pin Name Description For non sc SPI CL DRAM FROM EE 0: DRAM/PLL configuration Eron EEPROM 0: SUTIF 1: DRAM configuration from Auto Detect 1: 3-wire SPI Giga Switch Hardware Trap Pin Name Description [SPI CS1 N XTAL MODE 000: 20 MHz, Self Oscillation. mode 1C0: 40 MHz, Single end input hip mode[3可 SPI CSD N 001:2 MHZ, Single end input IC1: 40 MH7, differential PO_LED_D HWTRAPIO]HT_CHIP_MODE[D] 011:40MHz s1 erential inpu 110: 25 MHz, Self Oscillation se⊥L1 ation mode 111: 25 MHz, Singlc end input b0011: RING mode (both lo and std-cell) PERST N OCP RAT工o 0:1:3 b0101: SCAN made(internal XD2 DRAM TYPE 0: CDR 4b111 (RTS2 N c且 IP MODE[3:0 0UUC: Ncrmal, Boot trom S2I 4-byte address and XTAL clock b1101: Reserved RTS 0001: Ncrmal Eoot from. ROM (NAND page 2k+64 bytes) b1111: normal mode 0010: Normal / Boot from SPI 3-byte address GP工oo 0011: Ncrmal Eoot from S?I 4-byte addres 0100: iNI(: R(MI Rcot from (M P1 HYTRAPl1「 HT CHIP MODEL们 0101: iNIC MII Boct fron ROM 匚P2LD成 TRAP/2 HT__MODE2 0110: iNIC RVMII/ Boot from ROM PO_LED_1 HWTRAP13] HT_CHIP_MODE[3] P3 LED D External Crystal Frequency Se ection 000:⊥ NIC RGMII! EooL I⊥oⅢ rom dIlu XTAl u1uck HWTRAPl HT XTAL FSELC 001: Normal, Boot from internal SRAM 2b10 0: Normal Hoot from ROM (NANI) page >k+158 ayte 2b11: 011: NcIlldl, BuoL f:oIL. ROM (NAND Eye 4k+128 Jy Les) 100: Ncrmal Eoot from. ROM (NAND pagc 4k+224 bytes) P4 LED D HNTRAPI1 HT_ XTAL FSEL们 01: Debug mode 110: Scan mode 111: Final Test 3.3vD TXD2 dA ESIV FO LED D GND. I GN R1312 SPI CS1 N RTS2 N 3an一 .3VD C3n SPI CSO N RTS3 N E5W F2 LED D D CS N 1) YUNI GN TXD1 L3W FO LLD 1 3.3囗 K BE MD-(11 R1472 PERST N 1 33vD-3.3C 3.3DC E5 F3 LED U 八2 MediaTek Inc NT76ZA MEDIATEK esday, Au山s1z0

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试读 16P MT7621A 原理图 PDF  sch
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elong2004 好用的 非常不错
2019-10-11
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zfx721107 没有原理图的电子档吗?只有PDF。
2019-06-24
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这是官方资料,只提供pdf
aigoa 这积分是系统给变的,不是我设置的
2018-08-14
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hexi8511 还行就是,下载需要的积分太多了
2018-02-01
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这积分是系统给变的,不是我设置的
hookay 文件损坏!!
2017-11-27
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WW505198624 还行。。。。
2017-10-15
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