ZHCSJ34F December 2015 – May 2019 TDA2HF , TDA2HG , TDA2HV , TDA2LF , TDA2SA , TDA2SG , TDA2SX
PRODUCTION DATA.
Figure 8-70 shows the CK routing for two DDR3 devices placed on the same side of the PCB. Figure 8-71 shows the corresponding ADDR_CTRL routing.
To save PCB space, the two DDR3 memories may be mounted as a mirrored pair at a cost of increased routing and assembly complexity. Figure 8-72 and Figure 8-73 show the routing for CK and ADDR_CTRL, respectively, for two DDR3 devices mirrored in a single-pair configuration.