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TNETV6446AINZWT 데이터시트(PDF) 220 Page - Texas Instruments |
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TNETV6446AINZWT 데이터시트(HTML) 220 Page - Texas Instruments |
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220 / 227 page ![]() VLYNQ_CLK VLYNQ_TXD[3:0] VLYNQ_RXD[3:0] 1 2 3 4 Data Data TMS320DM6446 SPRS283H – DECEMBER 2005 – REVISED SEPTEMBER 2010 www.ti.com Table 6-111. Switching Characteristics Over Recommended Operating Conditions for Transmit Data for the VLYNQ Module (see Figure 6-78) A-513, -594, NO. PARAMETER UNIT -810 MIN MAX Delay time, VLYNQ_CLK high to VLYNQ_TXD[3:0] invalid 1 ns [SLOW Mode] 1 td(VCLKH-TXDI) Delay time, VLYNQ_CLK high to VLYNQ_ TXD[3:0] invalid 0.5 ns [FAST Mode] 2 td(VCLKH-TXDV) Delay time, VLYNQ_CLK to VLYNQ_TXD[3:0] valid 9.75 ns Table 6-112. Timing Requirements for Receive Data for the VLYNQ Module (see Figure 6-78) A-513, -594, NO. UNIT -810 MIN MAX RTM disabled, RTM sample = 3 0.8 ns RTM enabled, RXD Flop = 0 2.2 ns RTM enabled, RXD Flop = 1 1.9 ns RTM enabled, RXD Flop = 2 1.4 ns Setup time, VLYNQ_RXD[3:0] valid before 3 tsu(RXDV-VCLKH) RTM enabled, RXD Flop = 3 0.8 ns VLYNQ_CLK high RTM enabled, RXD Flop = 4 0.4 ns RTM enabled, RXD Flop = 5 0.1 ns RTM enabled, RXD Flop = 6 -0.2 ns RTM enabled, RXD Flop = 7 -0.4 ns RTM disabled, RTM sample = 3 2 ns RTM enabled, RXD Flop = 0 0.6 ns RTM enabled, RXD Flop = 1 1.0 ns RTM enabled, RXD Flop = 2 1.5 ns Hold time, VLYNQ_RXD[3:0] valid after 4 th(VCLKH-RXDV) RTM enabled, RXD Flop = 3 2.0 ns VLYNQ_CLK high RTM enabled, RXD Flop = 4 2.5 ns RTM enabled, RXD Flop = 5 3.0 ns RTM enabled, RXD Flop = 6 3.5 ns RTM enabled, RXD Flop = 7 4.0 ns Figure 6-78. VLYNQ Transmit/Receive Timing 220 Peripheral and Electrical Specifications Copyright © 2005–2010, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Link(s): TMS320DM6446 |
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