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MT7620 View Datasheet(PDF) - MediaTek Inc

Part Name
Description
MFG CO.
MT7620 Datasheet PDF : 54 Pages
MT7620 DATASHEET
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
3.10.2 DDR2 SDRAM Interface
The DDR2 SDRAM interface complies with 200 MHz timing requirements for standard DDR2 SDRAM. The
interface drivers are SSTL_18 drivers matching the EIA/JEDEC standard JESD8-15A.
tCH
tCL
CLK
CLK#
tIS tIH
MCS_N
tIS tIH
MRAS_N
tIS tIH
MCAS_N
tIS tIH
MWE_N
tIS tIH
MA0 to MA13
tIS tIH
MBA0, MBA1
MDQS
MD
MDQM
Figure 3-2 DDR2 SDRAM Command
tWPRE
tDQSH
tDQSL
tDS
D1
tDH
D2
tDS
D3
tDH
tWPST
D4
MDQS
MD
Figure 3-3 DDR2 SDRAM Write data
tRPRE
tRPST
D1
D2
D3
tDQSQ (max)
tQH
Figure 3-4 DDR2 SDRAM Read data
DSMT7620_V.1.3_091212
loginid=yj.huo@z-linkelec.com,time=2012-11-23 11:46:26,ip=14.153.195.177,doctitle=MT7620_Datasheet_20121114.pdf,company=Z-Link Limited 香港瑞聯電子_RLT
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