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MT7620 PROGRAMMING
GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
MT7620 PROGRAMMING GUIDE Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
MT7620 Overview
The MT7620 SoC includes a high performance 580 MHz MIPS24KEc CPU core and USB host controller/PHY, which is designed to enable a multitude of high performance, cost-effective IEEE 802.11n applications with a MediaTek (Ralink) client card.
Functional Block Diagram
EJTAG
16-Bit SDR/DDR1/DDR2
MIPS 24KEc 64 KB I-Cache
32 KB DCache (580 MHz)
OCP _IF
OCP Bridge
DRAM Controller
Arbiter
RBUS (SYS_CLK)
SDHC SD
Single-Port USB 2.0 PHY
Host/ Device
PBUS
PCIe 1.1 PHY
WLAN 11n 2x2
Switch (4FE + 2GE)
GDMA
PCIe x1
2.