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TMS320DM335 датащи(PDF) 21 Page - Texas Instruments |
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TMS320DM335 датащи(HTML) 21 Page - Texas Instruments |
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21 / 156 page ![]() TMS320DM335 Digital Media System-on-Chip (DMSoC) www.ti.com SPRS528 – JULY 2008 Table 2-10. DDR Terminal Functions (continued) TERMINAL TYPE(1) OTHER(2)(3) DESCRIPTION NAME NO. DDR_A09 W6 I/O/Z VDD_DDR DDR Address Bus bit 09 DDR_A08 W5 I/O/Z VDD_DDR DDR Address Bus bit 08 DDR_A07 V5 I/O/Z VDD_DDR DDR Address Bus bit 07 DDR_A06 U5 I/O/Z VDD_DDR DDR Address Bus bit 06 DDR_A05 W4 I/O/Z VDD_DDR DDR Address Bus bit 05 DDR_A04 V4 I/O/Z VDD_DDR DDR Address Bus bit 04 DDR_A03 W3 I/O/Z VDD_DDR DDR Address Bus bit 03 DDR_A02 W2 I/O/Z VDD_DDR DDR Address Bus bit 02 DDR_A01 V3 I/O/Z VDD_DDR DDR Address Bus bit 01 DDR_A00 V2 I/O/Z VDD_DDR DDR Address Bus bit 00 DDR_DQ15 W17 I/O/Z VDD_DDR DDR Data Bus bit 15 DDR_DQ14 V16 I/O/Z VDD_DDR DDR Data Bus bit 14 DDR_DQ13 W16 I/O/Z VDD_DDR DDR Data Bus bit 13 DDR_DQ12 U16 I/O/Z VDD_DDR DDR Data Bus bit 12 DDR_DQ11 W15 I/O/Z VDD_DDR DDR Data Bus bit 11 DDR_DQ10 W14 I/O/Z VDD_DDR DDR Data Bus bit 10 DDR_DQ09 V14 I/O/Z VDD_DDR DDR Data Bus bit 09 DDR_DQ08 U13 I/O/Z VDD_DDR DDR Data Bus bit 08 DDR_DQ07 W13 I/O/Z VDD_DDR DDR Data Bus bit 07 DDR_DQ06 V13 I/O/Z VDD_DDR DDR Data Bus bit 06 DDR_DQ05 W12 I/O/Z VDD_DDR DDR Data Bus bit 05 DDR_DQ04 U12 I/O/Z VDD_DDR DDR Data Bus bit 04 DDR_DQ03 T11 I/O/Z VDD_DDR DDR Data Bus bit 03 DDR_DQ02 U11 I/O/Z VDD_DDR DDR Data Bus bit 02 DDR_DQ01 W11 I/O/Z VDD_DDR DDR Data Bus bit 01 DDR_DQ00 V11 I/O/Z VDD_DDR DDR Data Bus bit 00 DDR_ DDR: Loopback signal for external DQS gating. Route to DDR and back to W18 I/O/Z VDD_DDR DQGATE0 DDR_DQGATE1 with same constraints as used for DDR clock and data. DDR_ DDR: Loopback signal for external DQS gating. Route to DDR and back to V17 I/O/Z VDD_DDR DQGATE1 DDR_DQGATE0 with same constraints as used for DDR clock and data. DDR: Voltage input for the SSTL_18 I/O buffers. Note even in the case of DDR_VREF U10 I/O/Z VDD_DDR mDDR an external resistor divider connected to this pin is necessary. VSSA_DLL R11 I/O/Z VDD_DDR DDR: Ground for the DDR DLL VDDA33_DDRDL R10 I/O/Z VDD_DDR DDR: Power (3.3 V) for the DDR DLL L DDR: Reference output for drive strength calibration of N and P channel DDR_ZN T9 I/O/Z VDD_DDR outputs. Tie to ground via 50 ohm resistor @ 0.5% tolerance. Submit Documentation Feedback Device Overview 21 |
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