MEDIATEK Ralink MT7620 - Sdram Power Saving Configuration

PGMT7620_V.1.0_040503
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MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
2.15.4 SDRAM Power Saving Configuration
To configure power-saving, use the registers provided for each DRAM size.
Size
DRAM width (16-bit), total bus width 16
16 Mb
SDRAM0: 0x11825282
SDRAM1: 0xFB000E7E
64 Mb
SDRAM0: 0x12825282
SDRAM1: 0xC00103A9
128 Mb
SDRAM0: 0x51B283B3
SDRAM1: 0xC01103A9
256 Mb
SDRAM0: 0x51B283B3
SDRAM1: 0xC01203A9
512 Mb
SDRAM0: 0x51B283B3
SDRAM1: 0xC02203A9
1024 Mb
N/A
2048 Mb
N/A