TDA3MV Datasheet, PDF (238/256 Pages) Texas Instruments – TDA3x SoC for Advanced Driver Assistance Systems (ADAS) 15mm Package (ABF) Silicon Revision 2.0

TDA3MV, TDA3MA
TDA3LX, TDA3LA
SPRS964C – JUNE 2016 – REVISED JULY 2017
DDR Differential CK Input Buffer
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+–
Processor
+
Differential Clock
Output Buffer
–
Clock Parallel
Terminator
Rcp
DDR_1V5
A1
A2
AT
Cac
Rcp
0.1 µF
A1
A2
AT
Routed as Differential Pair
Figure 8-61. CK Topology for One DDR3 Device
SPRS91v_PCB_DDR3_18
DDR Address and Control Input Buffers
Processor
Address and Control
Output Buffer
Address and Control
Terminator
Rtt
A1
A2
AT
Vtt
SPRS91v_PCB_DDR3_19
Figure 8-62. ADDR_CTRL Topology for One DDR3 Device
8.9.2.13.3.2 CK and ADDR/CTRL Routing, One DDR3 Device
Figure 8-63 shows the CK routing for one DDR3 device placed on the same side of the PCB. Figure 8-64
shows the corresponding ADDR_CTRL routing.
238 Applications, Implementation, and Layout
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