AS
=
Rtt
A1
A2
A3
AT
Vtt
AS+
AS-
=
Rcp
Rcp
Cac
VDDS_DDR
0.1 µF
A1
A2
A3
AT
A2
A3
AT
A1
AM3359, AM3358, AM3357, AM3356, AM3354, AM3352
SPRS717H – OCTOBER 2011 – REVISED MAY 2015
To save PCB space, the two DDR3 memories may be mounted as a mirrored pair at a cost of increased
routing and assembly complexity.
and
show the routing for CK and ADDR_CTRL,
respectively, for two DDR3 devices mirrored in a single-pair configuration.
Figure 7-56. CK Routing for Two Mirrored DDR3 Devices
Figure 7-57. ADDR_CTRL Routing for Two Mirrored DDR3 Devices
184
Peripheral Information and Timings
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