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TMS320DM814X Datasheet(PDF) 293 Page - Texas Instruments |
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TMS320DM814X Datasheet(HTML) 293 Page - Texas Instruments |
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293 / 377 page  DDR[x]_D[0] DDR[x]_D[7] DDR[x]_DQM[0] DDR[x]_DQS[0] DDR[x]_DQS[0] DDR[x]_D[8] DDR[x]_D[15] DDR[x]_DQM[1] DDR[x]_DQS[1] DDR[x]_DQS[1] DQ0 DQ7 LDM LDQS LDQS DQ8 DQ15 UDM UDQS UDQS BA0 BA2 A0 A14 CS CAS RAS WE CKE CK CK VREF DDR[x]_D[16] DDR[x]_D[23] DDR[x]_DQM[2] DDR[x]_DQS[2] DDR[x]_DQS[2] DDR[x]_D[24] DDR[x]_D[31] DDR[x]_DQM[3] DDR[x]_DQS[3] DDR[x]_DQS[3] DDR[x]_BA[0] DDR[x]_BA[2] DDR[x]_A[0] DDR[x]_A[14] DDR[x]_CS[0] DDR[x]_CAS DDR[x]_RAS DDR[x]_WE DDR[x]_CKE DDR[x]_CLK DDR[x]_CLK VREFSSTL_DDR[x] 1 K 1% Vio 1.8 (A) DDR2 VREF 0.1 µF VREF 0.1 µF 1 K 1% 0.1 µF (B) 0.1 µF (B) DDR[x]_ODT[1] NC ODT NC NC NC 1 K NC NC 1 K 1 K 1 K DDR[x]_VTP 50 ( 2%) ± Vio 1.8 (A) Vio 1.8 (A) T0 T0 T0 T0 T0 T0 T0 T0 T0 T0 T0 T0 T0 Termination is required. See terminator comments. DDR[x]_ODT[0] DDR[x]_CS[1] NC DDR[x]_RST NC NC TMS320DM8148, TMS320DM8147 www.ti.com SPRS647E – MARCH 2011 – REVISED DECEMBER 2013 A. Vio1.8 is the power supply for the DDR2 memories and the DM814x DDR2 interface. B. One of these capacitors can be eliminated if the divider and its capacitors are placed near a VREF pin. Figure 8-48. 16-Bit DDR2 High-Level Schematic Copyright © 2011–2013, Texas Instruments Incorporated Peripheral Information and Timings 293 Submit Documentation Feedback Product Folder Links: TMS320DM8148 TMS320DM8147 |
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