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TNETV6446AINZWT 数据表(PDF) 38 Page - Texas Instruments |
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TNETV6446AINZWT 数据表(HTML) 38 Page - Texas Instruments |
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38 / 227 page  TMS320DM6446 SPRS283H – DECEMBER 2005 – REVISED SEPTEMBER 2010 www.ti.com Table 2-14. EMAC and MDIO Terminal Functions SIGNAL TYPE(1) OTHER(2) DESCRIPTION NAME NO. EMAC GPIOV33_0/ This pin is multiplexed between GPIO and Ethernet MAC. B13 I/O/Z DVDD33 TXEN In Ethernet MAC mode, it is Transmit Enable output TXEN. GPIOV33_1/ This pin is multiplexed between GPIO and Ethernet MAC. A13 I/O/Z DVDD33 TXCLK In Ethernet MAC mode, it is Transmit Clock input TXCLK. GPIOV33_2/ This pin is multiplexed between GPIO and Ethernet MAC. A12 I/O/Z DVDD33 COL In Ethernet MAC mode, it is Collision Detect input COL. GPIOV33_6/ This pin is multiplexed between GPIO and Ethernet MAC. C12 I/O/Z DVDD33 TXD3 In Ethernet MAC mode, it is Transmit Data 3 output TXD3. GPIOV33_5/ This pin is multiplexed between GPIO and Ethernet MAC. A11 I/O/Z DVDD33 TXD2 In Ethernet MAC mode, it is Transmit Data 2 output TXD2. GPIOV33_4/ This pin is multiplexed between GPIO and Ethernet MAC. D12 I/O/Z DVDD33 TXD1 In Ethernet MAC mode, it is Transmit Data 1 output TXD1. GPIOV33_3/ This pin is multiplexed between GPIO and Ethernet MAC. B12 I/O/Z DVDD33 TXD0 In Ethernet MAC mode, it is Transmit Data 0 output TXD0. GPIOV33_11/ This pin is multiplexed between GPIO and Ethernet MAC. A10 I/O/Z DVDD33 RXCLK In Ethernet MAC mode, it is Receive Clock input RXCLK. GPIOV33_12/ This pin is multiplexed between GPIO and Ethernet MAC. D11 I/O/Z DVDD33 RXDV In Ethernet MAC mode, it is Receive Data Valid input RXDV. GPIOV33_13/ This pin is multiplexed between GPIO and Ethernet MAC. D10 I/O/Z DVDD33 RXER In Ethernet MAC mode, it is Receive Error input RXER. GPIOV33_14/ This pin is multiplexed between GPIO and Ethernet MAC. C10 I/O/Z DVDD33 CRS In Ethernet MAC mode, it is Carrier Sense input CRS. GPIOV33_10/ This pin is multiplexed between GPIO and Ethernet MAC. E11 I/O/Z DVDD33 RXD3 In Ethernet MAC mode, it is Receive Data 3 input RXD3. GPIOV33_9/ This pin is multiplexed between GPIO and Ethernet MAC. B11 I/O/Z DVDD33 RXD2 In Ethernet MAC mode, it is Receive Data 2 input RXD2. GPIOV33_8/ This pin is multiplexed between GPIO and Ethernet MAC. C11 I/O/Z DVDD33 RXD1 In Ethernet MAC mode, it is Receive data 1 input RXD1. GPIOV33_7/ This pin is multiplexed between GPIO and Ethernet MAC. E12 I/O/Z DVDD33 RXD0 In Ethernet MAC mode, it is Receive Data 0 input RXD0. MDIO GPIOV33_16/ This pin is multiplexed between GPIO and Ethernet MAC. B10 I/O/Z DVDD33 MDCLK In Ethernet MAC mode, it is Management Data Clock output MDCLK. GPIOV33_15/ This pin is multiplexed between GPIO and Ethernet MAC. E10 I/O/Z DVDD33 MDIO In Ethernet MAC mode, it is Management Data IO MDIO. (1) I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal (2) Specifies the operating I/O supply voltage for each signal 38 Device Overview Copyright © 2005–2010, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Link(s): TMS320DM6446 |
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