1、loginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 1 of 44 MT7621 Network Processor MT7621 DATASHEET loginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.doc
2、x,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 2 of 44 MT7621 Network Processor Applications: Internet service router Wireless router Home security gateway NAS devices iNICs Switch control processor Overview The MT7621 integrates a dual-core MIPS1004K (880MHz), HNA
3、T/ HQoS/ Samba/ VPN accelerators, 5p GbE switch, 2xrGMII, USB3.0, USB2.0, 3xPCIe, SD-XC. The powerful CPU with rich portfolio is suitable for 802.11ac, LTE cat4/5, edge, hotspot, VPN, AC (Access Control). It can also connect to touch-panel, ZigBee/Z-Wave for Internet Service Router and Home Security
4、 Gateway. For the next generation router, MT7621 provides several dedicated hardware engines to accelerate the NAT, QoS, Samba and VPN traffic. These accelerators relief the CPU for other upper layer applications. Features Embedded MIPS1004Kc (880 MHz, Dual-Core) - 32 KB I-Cache and 32 KB D-Cache pe
5、r core - 256 KB L2 Cache (shared by Dual-Core) - SMP capable - Single processor operation configurable Gigabit Switch - 5 ports with full-line rate - 5-port 10/100/1000Mbps MDI transceivers One RGMII/MII interface 16-bit DDR2/3 up to 256/512 Mbytes SPI(2 chip select), NAND Flash(SLC), SDXC USB3 x 1+
6、 USB2 x 1 or USB2 x 2 (all host) PCIe host x 3 I2C, UART, JTAG, MDC, MDIO, GPIO VoIP support (I2S, PCM) Audio interface (SPDIF-Tx, I2S, PCM) Deliver the superb Samba performance via USB 2.0/USB 3.0/SD-XC HW storage accelerator HW NAT - 2Gbps wired speed - L2 bridge - IPv4 routing, NAT, NAPT - IPv6 r
7、outing, DS-Lite, 6RD, 6to4 HW QoS - 16 hardware queues to guarantee the min/max bandwidth of each flow. - Seamlessly co-work with HW NAT engine. - 2Gbps wired speed. HW Crypto Engine - Deliver 400500 Mbps IPSec throughput Green Intelligent Clock Scaling (exclusive) DDR2/3: ODT off, Self-refresh mode
8、 Firmware: Linux 2.6 SDK, OpenWRT RGMII iNIC Driver: Linux 2.4/2.6 Functional Block Diagram loginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 3 of 44 MT7621 Network Processor Table of
9、Contents OVERVIEW . 2 FEATURES 2 FUNCTIONAL BLOCK DIAGRAM 2 TABLE OF CONTENTS 3 1. MAIN FEATURES 5 1.1 SWITCH CORE 5 1.1.1 Overview 5 1.1.2 Features . 6 2. PINS . 7 2.1 BALL MAP (TOP VIEW) . 7 2.2 PIN DESCRIPTIONS . 8 2.3 PIN SHARING SCHEMES . 15 2.3.1 GPIO pin share scheme 15 2.3.2 UART pin share s
10、cheme . 16 2.3.3 RGMII pin share schemes . 17 2.3.4 WDT_RST_MODE pin share scheme 17 2.3.5 PERST_N pin share scheme 17 2.3.6 MDC/MDIO pin share scheme: 17 2.3.7 NAND/SDXC/SPI pin share scheme 18 2.3.8 xMII PHY/MAC Pin Mapping 20 2.4 STRAPPING OPTIONS 21 3. ELECTRICAL CHARACTERISTICS . 22 3.1 ABSOLUT
11、E MAXIMUM RATINGS 22 3.2 RECOMMENDED OPERATING RANGE . 22 3.3 DC CHARACTERISTICS . 22 3.4 THERMAL CHARACTERISTICS . 23 3.5 CURRENT CONSUMPTION 23 3.6 STORAGE CONDITIONS 24 3.7 EXTERNAL XTAL SPECFICATION . 24 3.8 AC ELECTRICAL CHARACTERISTICS . 25 3.8.1 DDR SDRAM Interface 25 3.8.2 RGMII Interface 27
12、 3.8.3 MII Interface (25 Mhz) . 28 3.8.4 RvMII Interface (PHY Mode MII Timing) (25 Mhz) . 29 3.8.5 SPI Interface . 30 3.8.6 I2S Interface 31 3.8.7 PCM Interface 32 3.8.8 I2C Interface . 32 3.8.9 SDIO Interface 33 3.8.10 NAND Flash Interface (Samsung Compatibel Device) 34 3.8.11 Power On Sequence . 3
13、7 4. PACKAGE INFORMATION . 38 4.1 DIMENSIONS - TFBGA (11.7 MM X 13.6 MM) . 38 loginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 4 of 44 MT7621 Network Processor 4.1.1 Diagram Key 39 4.
14、2 REFLOW PROFILE GUIDELINE 39 4.3 TOP MARKING 40 4.4 ORDERING INFORMATION 40 5. ABBREVIATIONS . 41 6. REVISION HISTORY . 44 loginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 5 of 44 MT
15、7621 Network Processor 1. Main Features The following table covers the main features offered by the MT7621. Overall, the MT7621 supports the requirements of an high-level AP/router, and a number of interfaces together with a large maximum RAM capacity. Features MT7621 CPU MIPS1004Kc (880 MHz, Durl C
16、ore) I-Cache, D-Cache 32 KB, 32 KB L2 Cache 256KB HNAT/HQoS HQoS 16 queues HNAT 2 Gbps forwarding (IPv4, IPv6 routing, DS-Lite, 6RD, 6to4) Memory DRAM Controller 16 b DDR2 256 MB, 800 Mbps DDR3 512 MB, 1200 Mbps NAND Small page 512-Byte (max 512 Mbit) Large page 2k-Byte (max 8 Gbit) SPI Flash 3B add
17、r mode (max 128 Mbit) 4B addr mode (max 512 Mbit) SD SD-XC (class 10) PCIe 3 USB USB3 x 1+ USB2 x 1 or USB2 x 2 Ethernet 5p GSW + RGMII(1) I2S 1 PCM 1 I2C 1 SPDIF-Tx 1 UART Lite 3 JTAG 1 Package TFBGA 11.7 mm x 13.6 mm Table 1-1 Main Features 1.1 Switch core 1.1.1 Overview MT7621 switch is a highly
18、integrated Ethernet switch with high performance and non-blocking transmission. It includes a 5-port Gigabit Ethernet MAC and a 5-port Gigabit Ethernet PHY for Dumb and Smart Switch applications. MT7621 enables an advanced power-saving feature to meet the market requirement. It complies with IEEE803
19、.3az for Energy Efficient Ethernet and cable-length/link-down power saving mode. MediaTeks industry-leading techniques provide customers with the most cost-competitive and lowest power consumption Ethernet product in the industry. loginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Dat
20、asheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 6 of 44 MT7621 Network Processor 1.1.2 Features 5-port 10/100/1000Mbps MDI transceivers Accessible MAC address table with 2048 entries and auto aging and learning capabilities Programmable aging timer fo
21、r MAC address table Supports programmable 1518/1536/1552 and 9K Jumbo frame length Supports SVL and IVL with 8 filtering database Supports RSTP and MSTP Supports 802.1X Supports 4K VLAN entries Supports VLAN ID tag and un-tag options for each port Supports double tagging VLAN Supports hardware port
22、isolation Supports 8 priority queues per port Supports SP, WFQ, and SP+WFQ latency scheduler Supports Max-Min bandwidth scheduler Supports ingress and egress rate control Supports 64 sets of ACL rules Supports IPv4 and IPv6 multicast frames hardware forwarding Supports 40 MIB counters per port Suppo
23、rts Loop detection indicator Supports Broadcast/Multicast/Unknown frames storm suppression 10Base-T, 10Base-Te, 100Base-TX, and 1000Base-T compliant Transceivers Compliant with IEEE 802.3 Auto-Negotiation Supports 3 LEDs per GEPHY port Supports short-cable power saving Integrated MDI resistors Suppo
24、rts IEEE 802.3az Energy Efficient Ethernet loginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 7 of 44 MT7621 Network Processor 2. Pins 2.1 Ball Map (Top View) 1 2 3 4 5 6 7 8 9 10 11 12
25、 13 14 15 16 17 18 A GND RDQ3 RDQ8 RDQ12 RDQS0 GND RDQ2 RBA2 RWE_ RA3 RCKE GND A B REXTDN RDQ5 RDQ1 RDQ10 RDQM0 RDQS1_ RDQS0_ RDQM1 RDQ13 RDQ11 GND RDQ4 RA13 RODT RCS_ RA5 RBA1 RA1 B C ND_D6 RDQ7 DVDD_VREF GND RDQ14 GND RDQS1 RDQ15 RCLK RDQ9 RDQ0 RDQ6 GND RRAS_ RCAS_ RBA0 RA14 RA11 C D ND_D4 ND_D5 N
26、D_D7 GND GND DVDD_DDRIO DVDD_DDRIO GND RCLK_ GND DDR3RSTB DVDD_DDRIO RA9 RA2 RA12 RA8 RA6 D E ND_D2 ND_D1 ND_D3 GND DVDD_DDRIO DVDD_DDRIO GND GND GND RA7 GND RA10 RA0 RA4 AVDD33_MEMPLL TP_MEMPLL TN_MEMPLL E F ND_RB_N ND_D0 ND_RE_N ND_WP GND GND DVDDK DVDDK GND GND DVDD_DDRIO DVDD_DDRIO AVSS33_MEMPLL
27、 GND DVDD33_IO_4 JTCLK JTRST_N F G ND_CS_N ND_CLE ND_WE_N ND_ALE GND GND DVDDK GND GND GND DVDDK GND PERST_N WDT_RST_N JTDI JTDO JTMS G H TXD3 TXD2 RXD3 RXD2 CTS3_N DVDD33_IO_2 GND GND DVDDK GND DVDDK GND PCIE_CKN0 PCIE_CKP0 GND PCIE_TXP0 PCIE_TXN0 H J AVDD12_SSUSB GND RTS2_N RTS3_N CTS2_N DVDD33_IO
28、_1 GND DVDDK GND DVDDK GND GND GND GND GND PCIE_RXN0 PCIE_RXP0 AVDD12_PE J K USB_DM_1P USB_DP_1P GND AVDD33_SSUSB AVDD33_USB AVDD33_XDRV GND GND GND GND DVDDK GND PCIE_CKP1 PCIE_CKN1 GND PCIE_RXN1 PCIE_RXP1 K L SSUSB_VRT GND GND GND GND GND GND GND CBG_AVOUTP CBG_AVOUTN GND GND GND GND CBG_VRT PCIE_
29、TXN1 PCIE_TXP1 L M SSUSB_TXN SSUSB_TXP GND USB_DM USB_DP DVDD_GE1_VREF DVDD_GE1_IO DVDD_GE1_IO GND GND GND GND PCIE_CKP2 PCIE_CKN2 GND GND PCIE_RXP2 PCIE_RXN2 M N SSUSB_RXP SSUSB_RXN GND GND AVDD10_AFE_P0 AVDD10_AFE_P2 DVDD_K_1 AVDD33_PE GND GND GND GND PCIE_TXP2 PCIE_TXN2 N P GND GND GND GND GND AV
30、DD10_AFE_P1 GND AVDD10_AFE_P3 GND DVDD_K_1 AVDD33_XPTL GPIO0 I2C_SCLK I2C_SD GND GND XPTL_XI XPTL_XO P R GND ESW_TXVP_B_P0 ESW_TXVN_B_P0 GND ESW_TXVN_A_P0 AVDD10 GND AVDD10_AFE_P4 GND DVDD_K_1 DVDD33_IO_3 PORST_N RXD1 TXD1 GND GND GE2_RXCLK R T ESW_TXVP_C_P0 ESW_TXVN_C_P0 ESW_TXVP_A_P1 ESW_TXVP_A_P0
31、 GND GND GND GND DVDD_K_1 DVDD_GE2_IO A_POR_BPS_N SCL GND MDC GE2_RXDV GE2_RXD0 GE2_RXD1 T U ESW_TXVP_D_P0 ESW_TXVN_D_P0 GND ESW_TXVN_A_P1 AVDD33_LD_P0 AVDD33_LD_P1 AVDD33_LD_P2 AVDD33_PLL_1 AVDD33_LD_P3 AVDD33_LD_P4 DVDD_GE2_IO DVDD33_IO_4 DVDD33_IO_4 GND MDIO GE2_RXD2 GE2_RXD3 U V ESW_TXVP_B_P1 ES
32、W_TXVN_B_P1 GND ESW_TANA GND ESW_XI ESW_XO GND ESW_TXVP_D_P3 GND GND GND GE2_TXEN GND GE2_TXCLK V W ESW_TXVP_C_P1 ESW_TXVN_C_P1 ESW_TXVN_B_P2 AVSS33_VBG ESW_REXT ESW_TXVP_C_P2 ESW_TXVP_D_P2 ESW_TXVP_A_P3 ESW_TXVP_B_P3 ESW_TXVN_D_P3 GND ESW_TXVN_B_P4 GND ESW_TXVN_D_P4 ESW_P2_LED_0 ESW_P0_LED_1 GE2_TX
33、D1 GE2_TXD0 W Y ESW_TXVP_D_P1 ESW_TXVN_D_P1 ESW_TXVP_B_P2 ESW_TXVN_C_P2 ESW_TXVN_D_P2 ESW_TXVN_A_P3 ESW_TXVN_B_P3 ESW_TXVP_C_P3 ESW_TXVN_A_P4 ESW_TXVP_B_P4 ESW_TXVN_C_P4 ESW_TXVP_D_P4 ESW_P4_LED_0 ESW_P1_LED_0 GE2_TXD3 GE2_TXD2 Y AA GND ESW_TXVP_A_P2 ESW_TXVN_A_P2 GND GND ESW_TXVN_C_P3 ESW_TXVP_A_P4
34、 ESW_TXVP_C_P4 ESW_P3_LED_0 ESW_P0_LED_0 GND AA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Table 2-1 Ball Map loginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 8 of 44 MT7621 Network
35、 Processor 2.2 Pin Descriptions Pin Name Type Driving Description GPIO P12 GPIO0 O, IPU 4 mA GPO0 (output only) UART R13 RXD1 I, IPU 4 mA UART Lite RX Data R14 TXD1 O, IPU 4 mA UART Lite TX Data H4 RXD2 I, IPD 4 mA UART RX Data H2 TXD2 O, IPD 4 mA UART TX Data J5 CTS2_N I, IPD 4 mA UART Clear To Sen
36、d J3 RTS2_N O, IPD 4 mA UART Request To Send H3 RXD3 I, IPD 4 mA UART RX Data H1 TXD3 O, IPD 4 mA UART TX Data H5 CTS3_N I, IPD 4 mA UART Clear To Send J4 RTS3_N O, IPD 4 mA UART Request To Send JTAG G17 JTDO O, IPD 4 mA JTAG Data Output G16 JTDI I/O, IPD 4 mA JTAG Data Input G18 JTMS I/O, IPD 4 mA
37、JTAG Mode Select F16 JTCLK I/O, IPD 4 mA JTAG Clock F17 JTRST_N I/O, IPU 4 mA JTAG Target Reset I2C P13 I2C_SCLK I/O, IPD 4 mA I2C Clock P14 I2C_SD O, IPD 4 mA I2C Data NAND G2 ND_CS_N O, IPU 4 mA NAND Flash Chip Select F3 ND_RE_N O, IPU 4 mA NAND Flash Read Enable G4 ND_WE_N O, IPU 4 mA NAND Flash
38、Write Enable F4 ND_WP O 6 mA NAND Flash Write Protect G3 ND_CLE O 6 mA NAND Flash Command Latch Enable G5 ND_ALE O 6 mA NAND Flash ALE Latch Enable F1 ND_RB_N I 6 mA NAND Flash Ready/Busy F2 ND_D0 I/O 6 mA NAND Flash Data0 E3 ND_D1 I/O 6 mA NAND Flash Data1 E2 ND_D2 I/O 6 mA NAND Flash Data2 E4 ND_D
39、3 I/O 6 mA NAND Flash Data3 D1 ND_D4 I/O, IPU 4 mA NAND Flash Data4 D2 ND_D5 I/O, IPU 4 mA NAND Flash Data5 C1 ND_D6 I/O, IPU 4 mA NAND Flash Data6 D3 ND_D7 I/O, IPU 4 mA NAND Flash Data7 RGMII/MII (3.3 V) R17 GE2_RXCLK I/O 12 mA RGMII2 Rx Clock T16 GE2_RXDV I 12 mA RGMII2 Rx Data Valid MEDIATEK CON
40、FIDENTIALloginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 9 of 44 MT7621 Network Processor Pin Name Type Driving Description T17 GE2_RXD0 I 12 mA RGMII2 Rx Data bit #0 T18 GE2_RXD1 I
41、12 mA RGMII2 Rx Data bit #1 U16 GE2_RXD2 I 12 mA RGMII2 Rx Data bit #2 U17 GE2_RXD3 I 12 mA RGMII2 Rx Data bit #3 V18 GE2_TXCLK I/O 12 mA RGMII2 Tx Clock V16 GE2_TXEN O 12 mA RGMII2 Tx Data Valid W18 GE2_TXD0 O 12 mA RGMII2 Tx Data bit #0 W17 GE2_TXD1 O 12 mA RGMII2 Tx Data bit #1 Y18 GE2_TXD2 O 12
42、mA RGMII2 Tx Data bit #2 Y17 GE2_TXD3 O 12 mA RGMII2 Tx Data bit #3 PHY Management ( 3.3 V) T15 MDC O 6 mA PHY Management Clock. Shared with GPIO23 U15 MDIO I/O 6 mA PHY Management Data. Shared with GPIO22 5-Port GiGa(10/100/1000) Switch AA17 ESW_P0_LED_0 I/O 4 mA Port #0 PHY LED indicators W16 ESW_
43、DTEST I/O 4 mA Digital test Y16 ESW_P1_LED_0 I/O 4 mA Port #1 PHY LED indicators W15 ESW_P2_LED_0 I/O 4 mA Port #2 PHY LED indicators AA15 ESW_P3_LED_0 I/O 4 mA Port #3 PHY LED indicators Y15 ESW_P4_LED_0 I/O 4 mA Port #4 PHY LED indicators W5 ESW_REXT A Band gap resistor which is connected to AVSS3
44、3_BG through a 24k (1%) resistor V5 ESW_ATEST A Analog test R5 ESW_TXVN_A_P0 A Port #0 MDI Transceivers R3 ESW_TXVN_B_P0 A Port #0 MDI Transceivers T3 ESW_TXVN_C_P0 A Port #0 MDI Transceivers U2 ESW_TXVN_D_P0 A Port #0 MDI Transceivers T5 ESW_TXVP_A_P0 A Port #0 MDI Transceivers R2 ESW_TXVP_B_P0 A P
45、ort #0 MDI Transceivers T2 ESW_TXVP_C_P0 A Port #0 MDI Transceivers U1 ESW_TXVP_D_P0 A Port #0 MDI Transceivers U4 ESW_TXVN_A_P1 A Port #1 MDI Transceivers V3 ESW_TXVN_B_P1 A Port #1 MDI Transceivers W2 ESW_TXVN_C_P1 A Port #1 MDI Transceivers Y2 ESW_TXVN_D_P1 A Port #1 MDI Transceivers T4 ESW_TXVP_
46、A_P1 A Port #1 MDI Transceivers V2 ESW_TXVP_B_P1 A Port #1 MDI Transceivers W1 ESW_TXVP_C_P1 A Port #1 MDI Transceivers Y1 ESW_TXVP_D_P1 A Port #1 MDI Transceivers AA3 ESW_TXVN_A_P2 A Port #2 MDI Transceivers W3 ESW_TXVN_B_P2 A Port #2 MDI Transceivers Y6 ESW_TXVN_C_P2 A Port #2 MDI Transceivers MED
47、IATEK CONFIDENTIALloginid=,time=2013-12-04 15:07:12,ip=183.238.1.26,doctitle=MT7621_Datasheet_v0_3.docx,company=東莞泰克威電子有限公司 Dongguan power 7 technology CorpMT7621_Data_Sheet_v0.2 Page 10 of 44 MT7621 Network Processor Pin Name Type Driving Description Y7 ESW_TXVN_D_P2 A Port #2 MDI Transceivers AA2
48、ESW_TXVP_A_P2 A Port #2 MDI Transceivers Y3 ESW_TXVP_B_P2 A Port #2 MDI Transceivers W6 ESW_TXVP_C_P2 A Port #2 MDI Transceivers W7 ESW_TXVP_D_P2 A Port #2 MDI Transceivers Y8 ESW_TXVN_A_P3 A Port #3 MDI Transceivers Y9 ESW_TXVN_B_P3 A Port #3 MDI Transceivers AA10 ESW_TXVN_C_P3 A Port #3 MDI Transceivers W10 ESW_TXVN_D_P3 A Port #3 MDI Transceivers W8 ESW_TXVP_A_P3 A Port #3 MDI Transceivers W9 ESW_TXVP_B_P3 A Port #3 MDI Transceivers Y10 ESW_TXVP_C_P3 A Port #3 MDI Transceivers V10 ESW_TXVP_D_P3 A Port
