AM4376_16 Datasheet, PDF (176/266 Pages) Texas Instruments – Sitara Processors

AM4376, AM4377, AM4378, AM4379
SPRS851C – JUNE 2014 – REVISED APRIL 2016
www.ti.com
16-Bit DDR3
Interface
DDR_D15
8
DDR_D8
DDR_DQM1
DDR_DQS1
DDR_DQSn1
DDR_D7
8
DQ7
8-Bit DDR3
Devices
DQ7
DQ0
DM/TDQS
NC TDQSn
DQS
DQSn
DDR_D0
DDR_DQM0
DDR_DQS0
DDR_DQSn0
DDR_CK
DDR_CKn
DDR_ODT0
DDR_CSn0
DDR_BA0
DDR_BA1
DDR_BA2
DDR_A0
16
DDR_A15
DDR_CASn
DDR_RASn
DDR_WEn
DDR_CKE0
DDR_RESETn
DDR_VREF
DQ0
DM/TDQS
NC TDQSn
DQS
DQSn
CK
CKn
ODT
CSn
BA0
BA1
BA2
A0
A15
CASn
RASn
WEn
CKE
RESETn
ZQ
ZQ
VREFDQ
VREFCA
CK
CKn
ODT
CSn
BA0
BA1
BA2
A0
A15
CASn
RASn
WEn
CKE
RESETn
ZQ
VREFDQ
VREFCA
Zo ^{0.1 µF}
VDDS_DDR
Zo
DDR_VTT
Zo
Zo
DDR_VREF
ZQ
0.1 µF
0.1 µF
0.1 µF
0.1 µF
DDR_VTP
49.9 Ω
(±1%, 20 mW)
Zo
Termination is required. See terminator comments.
ZQ
Value determined according to the DDR3 memory device data sheet.
Copyright © 2016, Texas Instruments Incorporated
Figure 5-51. 16-Bit DDR3 Interface Using Two 8-Bit DDR3 Devices With V_TT Termination
176 Specifications
Copyright © 2014–2016, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: AM4376 AM4377 AM4378 AM4379