AM3359, AM3358, AM3357
AM3356, AM3354, AM3352
www.ti.com
SPRS717F –OCTOBER 2011–REVISED APRIL 2013
5.6.2.3.4.2 One DDR3 Device
A single DDR3 device is supported on the DDR3 interface consisting of one x16 DDR3 device arranged
as one 16-bit bank.
5.6.2.3.4.2.1 CK and ADDR_CTRL Topologies, One DDR3 Device
Figure 5-58 shows the topology of the CK net classes and Figure 5-59 shows the topology for the
corresponding ADDR_CTRL net classes.
DDR3 Differential CK Input Buffer
–
+
Clock Parallel
Terminator
VDDS_DDR
Rcp
A1
A1
A2
A2
AT
AT
Cac
AM335x
Differential Clock
Output Buffer
+
–
0.1 µF
Rcp
Routed as Differential Pair
Figure 5-58. CK Topology for One DDR3 Device
DDR3 Address and Control Input Buffers
Address and Control
Terminator
Rtt
AM335x
Address and Control
Output Buffer
A1
A2
AT
Vtt
Figure 5-59. ADDR_CTRL Topology for One DDR3 Device
Copyright © 2011–2013, Texas Instruments Incorporated
Peripheral Information and Timings
183
Submit Documentation Feedback
Product Folder Links: AM3359 AM3358 AM3357 AM3356 AM3354 AM3352
TI [ TEXAS INSTRUMENTS ]
