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| TMS320DM8148_16 Datasheet, PDF (313/376 Pages) Texas Instruments – DaVinci Video Processors | |||
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www.ti.com
TMS320DM8148, TMS320DM8147
SPRS647E â MARCH 2011 â REVISED DECEMBER 2013
Rtt
A2
A3
A4
A3
AT
Vtt
=
Figure 8-61. ADDR_CTRL Routing for Four Single-Side DDR3 Devices
To save PCB space, the four DDR3 memories may be mounted as two mirrored pairs at a cost of
increased routing and assembly complexity. Figure 8-62 and Figure 8-63 show the routing for CK and
ADDR_CTRL, respectively, for four DDR3 devices mirrored in a two-pair configuration.
DDR_1V5
Rcp
Cac
A2
A3
A4
A3
AT
A2
A3
A4
A3
AT
Rcp
0.1 µF
=
Figure 8-62. CK Routing for Four Mirrored DDR3 Devices
Copyright © 2011â2013, Texas Instruments Incorporated
Peripheral Information and Timings 313
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Product Folder Links: TMS320DM8148 TMS320DM8147
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