Dual-core Network Processor for 2×2/3×3/4×4 802.11ac platform

• MediaTek MT7621A/N Product page

The MediaTek MT7621 is an System-on-Chip typically used in Wi-Fi access points and routers.

• AC1200: MT7621A/S + MT7612EN + MT7603EN (2T2R)
• AC2600: MT7621A + MT7615E/N + MT7615B/S (4T4R)

Common specifications

• CPU architecture: MIPS 1004Kc @880MHz 2C/4T (Dual Core/Quad Thread)

32KB I-Cache, 32KB D-Cache, 256KB L2 Cache, w/ SMP capable

• 16-bit DDR2/DDR3 up to 256/512 Mbytes memory interface
• SPI (2x CS), NAND Flash, SDXC, eMMC, SDIO/SDHC host
• USB 3.0 (1x), USB 2.0 (1x), PCIe 1.1 Host (3x)
• I2C, UART (3x), JTAG, MDC, MDIO, GPIO
• Audio interface (SPDIF-Tx, I2S, PCM)
• 5-port GbE SW + RGMII

MT7621A: embedded 5port GbE Switch

MT7621N: no 5port GbE Switch

• HW storage accelerator
• 2Gbps IPv4/6 routing, NAT, NAPT + HQoS
• HW Crypto Engine 200Mbps IPSec throughput
• Firmware: Linux 2.6.36/3.10 SDK, OpenWrt
• iNIC Driver (RGMII): Linux 2.4/2.6
• 2/4 layers PCB for AC1200/AC2600

MT7621AT

• 2C/4T, 5xGbE, 1xRGMII, 3xPCIe, 1xUSB 3.0, 2xUSB 2.0,
• L1 32/32kB, L2 256kB, DDR2/DDR3 256/512MB, LFBGA346

MT7621ST

• 1C/2T, 5xGbE, 1xRGMII, 3xPCIe, 1xUSB 3.0, 2xUSB 2.0,
• L1 32/32kB, L2 256kB, DDR2/DDR3 256/512MB

MT7621NT

• 1C/2T, 2xRGMII, 2xPCIe, 1xUSB 3.0, 2xUSB 2.0,
• L1 32/32kB, L2 256kB, DDR2 256MB

link：http://en.techinfodepot.shoutwiki.com/wiki/MediaTek_MT7621