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| AM3359_13 Datasheet, PDF (172/236 Pages) Texas Instruments – Sitara™ AM335x ARM® Cortex™-A8 Microprocessors (MPUs) | |||
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AM3359, AM3358, AM3357
AM3356, AM3354, AM3352
SPRS717F â OCTOBER 2011 â REVISED APRIL 2013
www.ti.com
16-Bit DDR3
Interface
DDR_D15
8
DDR_D8
DDR_DQM1
DDR_DQS1
DDR_DQSn1
DDR_D7
8
DDR_D0
DDR_DQM0
DDR_DQS0
DDR_DQSn0
DDR_CK
DDR_CKn
DDR_ODT
DDR_CSn0
DDR_BA0
DDR_BA1
DDR_BA2
DDR_A0
15
DDR_A15
DDR_CASn
DDR_RASn
DDR_WEn
DDR_CKE
DDR_RESETn
DDR_VREF
16-Bit DDR3
Device
DQU7
DQU0
DMU
DQSU
DQSU#
DQL7
DQL0
DML
DQSL
DQSL#
CK
CK#
ODT
CS#
BA0
BA1
BA2
A0
A15
CAS#
RAS#
WE#
CKE
RESET#
ZQ
ZQ
VREFDQ
VREFCA
VDDS_DDR(A)
0.1 µF
1 K Ω 1%
DDR_VREF
0.1 µF
0.1 µF
0.1 µF
1 K Ω 1%
DDR_VTP
49.9 Ω
(±1%, 20 mW)
ZQ
Value determined according to the DDR3 memory device data sheet.
A. VDDS_DDR is the power supply for the DDR3 memories and the AM335x DDR3 interface.
Figure 5-48. 16-Bit DDR3 Interface Using One 16-Bit DDR3 Device without VTT Termination
172 Peripheral Information and Timings
Copyright © 2011â2013, Texas Instruments Incorporated
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Product Folder Links: AM3359 AM3358 AM3357 AM3356 AM3354 AM3352
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