7620a datasheet.pdf-资料库

MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip MEDIATEK CONFIDENTIAL MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip DSMT7620_V.1.3_091212 loginid=guanyu.liu@feixun.com.cn,time=2014-06-14 15:41:12,ip=222.65.124.250,doctitle=MT7620_Datasheet_20131216.pdf,company=Shanghai Feixun Communication Co.Ltd上海斐訊數據通信技術有限公司_RLT Page 1 of 56

MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip Applications:  Routers  NAS devices  iNICs  Dual band concurrent routers  Intelligent Clock Scaling (exclusive)  DDRII: ODT off, Self-refresh mode  SDRAM: Pre-charge power down  I2C, I2S, SPI, PCM, UART, JTAG, MDC, MDIO, GPIO  Hardware NAT with IPv6 and 2 Gbps wired speed  16 Multiple BSSID  WEP64/128, TKIP, AES, WPA, WPA2, WAPI  QoS: WMM, WMM-PS  WPS: PBC, PIN  Voice Enterprise: 802.11k+r  AP Firmware: Linux 2.6 SDK, eCOS with IPv6  RGMII iNIC Driver: Linux 2.4/2.6 Overview Cache and 32 KB D-Cache  An optimized PMU  Green AP Features  Embedded MIPS24KEc (580 MHz) with 64 KB I- The MT7620 router-on-a-chip includes an 802.11n MAC and baseband, a 2.4 GHz radio and FEM, a 580 MHz MIPS® 24K™ CPU core, a 5-port 10/100 switch and two RGMII. The MT7620 includes everything needed to build an AP router from a single chip. The embedded high performance CPU can process advanced applications effortlessly, such as routing, security and VoIP. The MT7620 also includes a selection of interfaces to support a variety of applications, such as a USB port for accessing external storage.  2T2R 2.4 GHz with 300 Mbps PHY data rate  Legacy 802.11b/g and HT 802.11n modes  20/40 MHz channel bandwidth  Legacy 802.11b/g and HT 802.11n modes  Reverse Data Grant (RDG)  Maximal Ratio Combining (MRC)  Space Time Block Coding (STBC)  16-bit SDRAM up to 64 Mbytes  16-bit DDR1/2 up to 128/256 Mbytes (MT7620A)  SPI, NAND Flash/SD-XC/eMMC  1x USB 2.0, 1x PCIe host/device  5-port 10/100 SW and two RGMII Functional Block Diagram MEDIATEK CONFIDENTIAL MIPS 24KEc 64 KB I-Cache 32 KB D-Cache Single Port USB 2.0 PHY Switch (4FE + 2GE) 16-Bit SDR/DDR1/DDR2 5-Port EPHY RGMII RJ45 x5 TMII/MII x2 SD Host/Device PCIe x1 OCP Bridge Arbiter WLAN 11n 2x2 2.4 GHz OCP_IF (580 MHz) RBUS (SYS_CLK) PBUS DRAM Controller PCIe 1.1 PHY EJTAG S U B P GDMA Ralink Technology Corp. (Taiwan) 5F, 5 Taiyuan 1st St Jhubei City, Hsinchu Taiwan, R.O.C Tel: 886-3-560-0868 Fax: 886-3-560 SDHC Ordering Information Ralink Technology Corp. (USA) Suite 200 20833 Stevens Creek Blvd. Cupertino CA95014, U.S.A Tel: 408-725-8070 Fax: 408-725-8069 To CPU interrupts INTC Timer SPI NFC UART GPIO I2C I2S PCM x4 SPI NAND UART GPIO /LED I2C I2S PCM Part Number MT7620A TFBGA 265 ball Package (Green/RoHS Compliant) (11 mm x 11 mm) MT7620N DR-QFN 148 pin (12 mm x 12 mm) www.ralinktech.com Page 2 of 56 DSMT7620_V.1.3_091212 loginid=guanyu.liu@feixun.com.cn,time=2014-06-14 15:41:12,ip=222.65.124.250,doctitle=MT7620_Datasheet_20131216.pdf,company=Shanghai Feixun Communication Co.Ltd上海斐訊數據通信技術有限公司_RLT

MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip Table of Contents 1. MAIN FEATURES 2. PINS 6 7 7 7 8 8 9 11 17 23 23 25 26 26 26 26 27 27 28 30 31 32 32 32 32 32 33 33 33 35 35 36 38 39 40 41 42 43 44 45 45 47 50 51 52 55 Page 3 of 56 2.5.1 GPIO PIN SHARE SCHEME 2.5.2 UARTF PIN SHARE SCHEME 2.5.3 RGMII PIN SHARE SCHEMES 2.5.4 WDT_RST_MODE PIN SHARE SCHEME 2.5.5 PERST_N PIN SHARE SCHEME 2.5.6 MDC/MDIO PIN SHARE SCHEME: 2.5.7 EPHY_LED PIN SHARE SCHEME 2.5.8 SPI PIN SHARE SCHEME 2.5.9 ND/SD PIN SHARE SCHEME 2.5.10 XMII PHY/MAC PIN MAPPING 2.1 TFBGA (11 MM X 11 MM) 265 BALL PACKAGE DIAGRAM 2.1.1 DDR2 BALL MAP 2.2 DR-QFN (12 MM X 12 MM) 148-PIN PACKAGE DIAGRAM 2.2.1 LEFT SIDE VIEW 2.2.2 RIGHT SIDE VIEW 2.3 PIN DESCRIPTIONS (TFBGA) 2.4 PIN DESCRIPTIONS (DRQFN) 2.5 PIN SHARING SCHEMES MEDIATEK CONFIDENTIAL 3.10.1 SDRAM INTERFACE 3.10.2 DDR2 SDRAM INTERFACE 3.10.3 RGMII INTERFACE 3.10.4 MII INTERFACE (25 MHZ) 3.10.5 RVMII INTERFACE (PHY MODE MII TIMING) (25 MHZ) 3.10.6 SPI INTERFACE 3.10.7 I2S INTERFACE 3.10.8 PCM INTERFACE 3.10.9 POWER ON SEQUENCE 3.3 ABSOLUTE MAXIMUM RATINGS 3.4 MAXIMUM TEMPERATURES 3.5 OPERATING CONDITIONS 3.6 THERMAL CHARACTERISTICS 3.7 STORAGE CONDITIONS 3.8 EXTERNAL XTAL SPECFICATION 3.9 DC ELECTRICAL CHARACTERISTICS 3.10 AC ELECTRICAL CHARACTERISTICS 3.11 PACKAGE PHYSICAL DIMENSIONS 3.11.1 TFBGA (11 MM X 11 MM) 265 BALLS 3.11.2 DR-QFN (12 MM X 12 MM) 148LD 3.11.3 MT7620 N/A MARKING 3.11.4 REFLOW PROFILE GUIDELINE 2.6 BOOTSTRAPPING PINS DESCRIPTION 3. MAXIMUM RATINGS AND OPERATING CONDITIONS 4. ABBREVIATIONS 5. REVISION HISTORY DSMT7620_V.1.3_091212 loginid=guanyu.liu@feixun.com.cn,time=2014-06-14 15:41:12,ip=222.65.124.250,doctitle=MT7620_Datasheet_20131216.pdf,company=Shanghai Feixun Communication Co.Ltd上海斐訊數據通信技術有限公司_RLT

MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip Table of Figures FIGURE 2-1 DR-QFN PIN DIAGRAM (LEFT VIEW) .............................................................................................................. 9 FIGURE 2-2 DR-QFN PIN DIAGRAM (RIGHT SIDE VIEW) ................................................................................................... 10 FIGURE 2-3 MII  MII PHY ..................................................................................................................................... 30 FIGURE 2-4 RVMII  MII MAC ................................................................................................................................ 30 FIGURE 2-5 RGMII  RGMII PHY ............................................................................................................................. 30 FIGURE 2-6 RGMII RGMII MAC ........................................................................................................................... 30 FIGURE 3-1 SDRAM INTERFACE .................................................................................................................................. 35 FIGURE 3-2 DDR2 SDRAM COMMAND ....................................................................................................................... 36 FIGURE 3-3 DDR2 SDRAM WRITE DATA ...................................................................................................................... 36 FIGURE 3-4 DDR2 SDRAM READ DATA ....................................................................................................................... 36 FIGURE 3-5 RGMII INTERFACE .................................................................................................................................... 38 FIGURE 3-6 MII INTERFACE ......................................................................................................................................... 39 FIGURE 3-7 RVMII INTERFACE ..................................................................................................................................... 40 FIGURE 3-8 SPI INTERFACE ......................................................................................................................................... 41 FIGURE 3-9 I2S INTERFACE ......................................................................................................................................... 42 FIGURE 3-10 PCM INTERFACE ..................................................................................................................................... 43 FIGURE 3-11 POWER ON SEQUENCE ............................................................................................................................ 44 FIGURE 3-12 TFBGA TOP VIEW .................................................................................................................................. 45 FIGURE 3-13 TFBGA SIDE VIEW .................................................................................................................................. 45 FIGURE 3-14 TFBGA “A” EXPANDED ........................................................................................................................... 45 FIGURE 3-15 TFBGA BOTTOM VIEW ............................................................................................................................ 46 FIGURE 3-16 TFBGA “B” EXPANDED ........................................................................................................................... 46 FIGURE 3-17 DR-QFN TOP VIEW ................................................................................................................................ 47 FIGURE 3-18 DR-QFN SIDE VIEW ............................................................................................................................... 47 FIGURE 3-19 DR-QFN “B” EXPANDED ......................................................................................................................... 47 FIGURE 3-20 DR-QFN BOTTOM VIEW ......................................................................................................................... 48 FIGURE 3-21 DR-QFN “A” EXPANDED ......................................................................................................................... 48 FIGURE 3-22 MT7620N TOP MARKING ........................................................................................................................ 50 FIGURE 3-23 MT7620A TOP MARKING ........................................................................................................................ 50 FIGURE 3-24 REFLOW PROFILE FOR MT7620 ................................................................................................................ 51 MEDIATEK CONFIDENTIAL List of Tables TABLE 1-1 MAIN FEATURES ........................................................................................................................................... 6 TABLE 2-1 DDR2 BALL MAP ......................................................................................................................................... 8 TABLE 3-1 ABSOLUTE MAXIMUM RATINGS .................................................................................................................... 32 TABLE 3-2 MAXIMUM TEMPERATURES .......................................................................................................................... 32 TABLE 3-3 OPERATING CONDITIONS ............................................................................................................................. 32 TABLE 3-4 THERMAL CHARACTERISTICS ......................................................................................................................... 32 TABLE 3-5 EXTERNAL XTAL SPECIFICATIONS .................................................................................................................... 33 TABLE 3-6 DC ELECTRICAL CHARACTERISTICS .................................................................................................................. 33 TABLE 3-7 VDD 2.5V ELECTRICAL CHARACTERISTICS ........................................................................................................ 34 TABLE 3-8 VDD 3.3V ELECTRICAL CHARACTERISTICS ........................................................................................................ 34 TABLE 3-9 SDRAM INTERFACE DIAGRAM KEY ................................................................................................................ 35 TABLE 3-10 DDR2 SDRAM INTERFACE DIAGRAM KEY .................................................................................................... 37 TABLE 3-11 RGMII INTERFACE DIAGRAM KEY ................................................................................................................ 38 TABLE 3-12 MII INTERFACE DIAGRAM KEY .................................................................................................................... 39 TABLE 3-13 RVMII INTERFACE DIAGRAM KEY ................................................................................................................ 40 DSMT7620_V.1.3_091212 loginid=guanyu.liu@feixun.com.cn,time=2014-06-14 15:41:12,ip=222.65.124.250,doctitle=MT7620_Datasheet_20131216.pdf,company=Shanghai Feixun Communication Co.Ltd上海斐訊數據通信技術有限公司_RLT Page 4 of 56

MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip TABLE 3-14 SPI INTERFACE DIAGRAM KEY ..................................................................................................................... 41 TABLE 3-15 I2S INTERFACE DIAGRAM KEY ..................................................................................................................... 42 TABLE 3-16 PCM INTERFACE DIAGRAM KEY .................................................................................................................. 43 TABLE 3-17 POWER ON SEQUENCE DIAGRAM KEY .......................................................................................................... 44 MEDIATEK CONFIDENTIAL DSMT7620_V.1.3_091212 loginid=guanyu.liu@feixun.com.cn,time=2014-06-14 15:41:12,ip=222.65.124.250,doctitle=MT7620_Datasheet_20131216.pdf,company=Shanghai Feixun Communication Co.Ltd上海斐訊數據通信技術有限公司_RLT Page 5 of 56

MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip The following table covers the main features offered by the MT7620N and MT7620A. Overall, the MT7620N supports the requirements of an entry-level AP/router, while the more advanced MT7620A supports a number of interfaces together with a large maximum RAM capacity. 64 KB, 32 KB Features MT7620N NAND SPI Flash n/a DRAM Controller SDRAM DDR1 DDR2 n/a HNAT 16 b 512 Mb, 193 MHz 512 Mb, 193 MHz 16 b n/a n/a 512 Mb, 120 MHz 1. Main Features MIPS24KEc (600/580 MHz) 580 x 1.6 DMIPs CPU Total DMIPs I-Cache, D-Cache L2 Cache HNAT/HQoS Memory MEDIATEK CONFIDENTIAL I2S PCM I2C UART JTAG Package 3B addr mode (max 128Mbit) 4B addr mode (max 512Mbit) SD RF PCIe USB 2.0 Switch DRQFN148- 12 mm x 12 mm Table 1-1 Main Features 2T2R 802.11n 2.4 GHz 1 1 1 1 1 1 n/a n/a 1 n/a n/a 1 1 2 Gb, 193 MHz 1 (Lite) 2 (Lite/Full) 5p FE SW n/a MT7620A MIPS24KEc (580 MHz) 580 x 1.6 DMIPs 64 KB, 32 KB HNAT 2 Gbps forwarding Small page 512Byte (max 512M bit) Large page 2Kbyte (max 8G bit) 3B addr mode (max 128Mbit) 4B addr mode (max 512Mbit) SD-XC (class 10) 2T2R 802.11n 2.4 GHz 5p FE SW + RGMII(1) 4p FE SW + RGMII(2) TFBGA265- 11 mm x 11 mm DSMT7620_V.1.3_091212 loginid=guanyu.liu@feixun.com.cn,time=2014-06-14 15:41:12,ip=222.65.124.250,doctitle=MT7620_Datasheet_20131216.pdf,company=Shanghai Feixun Communication Co.Ltd上海斐訊數據通信技術有限公司_RLT Page 6 of 56

MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip 2. Pins A C RF1_I N O 2.1 TFBGA (11 mm x 11 mm) 265 Ball Package Diagram 26 5 A B D E F G H N D SOC_I 14 D GND GND RF1_V _LDO GND X LGAT E 8 9 10 N _LDO 1 2 3 4 SPI _CS1 5 6 7 RF0_V X PCIE _TXP PORS T _N RF0_I N RF0 _OUT BG_ V33A AN T_TRN BG_ EXTR XTAL_ XI PCIE _RXN 0 _MISO RF0 _OUT P RF1 _OUT P PCIE _RFCKP PCIE _RXP PCIE _TXN P _HOLD SPI _MOSI WDT _RST_ DCDC _V33 SPI_CS SPI ADC_ VX_LD 11 12 13 SPI_W SP I PCIE _REXT XTAL _V12A GPIO0 SPI_CLK XTAL _XO BBPLL _V12A UPH Y0 _V12 RF0 _PA1 _V33 PLL _VC _CAP APCK _RFCK OP APCK _RFCK ON RF0 _PA2 _V33N 2.1.1 DDR2 Ball Map MEDIATEK CONFIDENTIAL EPHY _LED 3 _N _JTCL RF1 _PA2 _V33N RF1 _PA1 _V33A EPHY _LED1 _N_JT APCK _V12A PCIE _V33A GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND SOC_CO _V12D_ GE2 _TXE N _JTMS DI _JTDO PCIE _RFCK APCK _V12 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND UPHY0 _V33A GE_IO _V33D GE_IO _V33D _JTRST _V18D ANT_ TRNB PA_PE _G0 PA_P E _G1 EPHY _LED4 EPHY _LED2 EPHY _LED0 GE2 _TXD 1 GE2 _TXD 2 GE2 _RXD 3 RF1 _OUT N GE2 _RXD 2 GE2 _RXCL _V33D _N _V12D _3 SOC_C MRAS _N _V12D _1 _N _V33D MCS_ N WLED O DDR_I O O PERST DDR_I O _V18D SOC_C O MA0 O SOC_C O GND O N A _V18D DDR_I _N _N SOC_I _1 K GND _N COMP K _0 0 K MD12 MD11 L MD10 MD13 J MD14 MD9 MODT _N FB 15 16 17 UGAT E VFB _DDR VFB _DIG A NCEX T _LDO _DDR UPHY 0 _VRES DCDC _V33 A EXT _LDO _DIG B UPHY UPHY 0 0 _PAD M _PAD P C GE2 _RXD GE1 _RXD GE1 _RXCL D V V K GE2 _RXD GE1 _RXD GE1 _RXD E 1 1 0 GE2 _RXD GE1 _RXD GE1 _RXD F 0 3 2 GE2 _TXCL K GE1 _TXE N GE1 _TXCL G K GE2 _TXD3 GE1 _TXD1 GE1 _TXD 0 H GE2 _TXD0 GE1 _TXD3 GE1 _TXD 2 J DDR_I _VREF MDC MDIO EPHY _V12 A EPHY _V12 A _V12D O _3 K L M MD8 MD15 MCAS _N MA2 DDR _IOC _V12D GND GND GND SOC_C O _V12D _2 SOC _IO _V33D _2 GND GND EPHY _PLL _V12A MDI _RN_ P3 MDI_ RP _P3 MDI _TP_P 4 MDI _TN_ P4 M DSMT7620_V.1.3_091212 loginid=guanyu.liu@feixun.com.cn,time=2014-06-14 15:41:12,ip=222.65.124.250,doctitle=MT7620_Datasheet_20131216.pdf,company=Shanghai Feixun Communication Co.Ltd上海斐訊數據通信技術有限公司_RLT Page 7 of 56

MT7620 DATASHEET Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip 15 16 17 MDI _TP_P 3 MDI_ RP _P4 MDI _RN_ P4 N MDI _TN_ P2 MDI_ RP _P2 MDI _RN_ P2 EPHY _RES _VBG MDI_ RP _P1 MDI _RN_ P1 MDI _RN_ P0 MDI_ TP _P1 MDI _TN_ P1 P R T MDI_ RP _P0 MDI _TP_P 0 MDI _TN_ P0 U 15 16 17 0 G _ E P _ A P 141 0 _ D 2 1 V _ O C _ C O S N _ T S R _ T D W N _ T S R O P 0 O P G I 67 66 140 S oC 139 Page 8 of 56 D U MD7 MD1 MD3 26 5 N P R MD5 MD2 MA11 MA9 MA5 MA3 MBA2 N/ T MD0 MD6 MD4 MDQS0 MA1 MBA1 RIN 14 0 4 3 CT ND_AL DDR_I SOC_C GND A 8 10 MDQM _V18D N ND_D2 SD_D2 MA4 MA13 CTS_N I2C _SCLK ND_D5 BT_AU ND_D3 / SD_D3 ND_D4 / 7 8 3 4 BT _WACT 5 6 7 ND_CS_ 5 6 9 O D / 1 2 1 2 P N 10 11 _2 _2 SD_CLK I2C_S D ND_RB_ 12 13 MWE _N ND_D6/ ND_RE E/ / X 9 _N SD_CM DTR _N SOC _IO DDR _IO DCD _N MCK_ MCK_ O _V18 _V12D _V33D MDQ M1 MDQ S1 EPHY _V33 BT_ST AT EPHY _V33A ND _WE _N MDI _TN_ P3 MDI_ TP _P2 ND_D7/ BT_ANT TXD RTS_N RXD2 DSR _N RXD TXD2 MA10 MBA0 MCKE ND_W P/ SD _WP DDR _IOC _V12D ND _D0/ SD _D0 ND _D1/ SD _D1 MA6 MA8 MA12 MA7 ND_CL E/ SD _CARD _DETE MEDIATEK CONFIDENTIAL NC NC NC 148 NC 75 RF0_PA2_V33N 1 76 RF0_PA1_V33A 2 RF1_VX_LDO 3 RF1_OUTP 4 RF1_OUTN 5 RF1_PA1_V33A SOC_IO_V33D_1 6 EPHY_LED3_N_JTCLK 7 EPHY_LED0_N_JTDO EPHY_LED1_N_JTDI 8 EPHY_LED2_N_JTMS EPHY_LED4_N_JTRST_N 9 VDD25 10 VDD18 DDR_DQ15 DDR_DQ14 DDR_DQ9 DDR_DQ14 11 Table 2-1 DDR2 Ball Map 2.2.1 Left side view 80 78 79 L 83 E D 81 82 84 85 SOC_CO_V12D_1 RF1_PA2_V33N O D L _ X V _ C D A O D L _ X V _ 0 F R O D L _ X V _ L L P A 2 1 V _ L L P B B 145 147 142 146 P A C _ C V _ L L P 71 70 77 RF A 2 1 V _ L A T X 74 73 72 69 68 RF0_OUTN B N R T _ T N A RF0_OUTP 1 G _ E P _ A P 11 12 13 14 143 PLL GND NC N R T _ T N A A 3 3 V _ G B 144 I X _ L A T X O X _ L A T X R T X E _ G B C N WLED_N 2.2 DR-QFN (12 mm x 12 mm) 148-Pin Package Diagram DSMT7620_V.1.3_091212 loginid=guanyu.liu@feixun.com.cn,time=2014-06-14 15:41:12,ip=222.65.124.250,doctitle=MT7620_Datasheet_20131216.pdf,company=Shanghai Feixun Communication Co.Ltd上海斐訊數據通信技術有限公司_RLT

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