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C5C5EDELTA-RM/D 数据表(PDF) 38 Page - NXP Semiconductors |
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C5C5EDELTA-RM/D 数据表(HTML) 38 Page - NXP Semiconductors |
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38 / 114 page ![]() 38 CHAPTER 2: SIGNAL DESCRIPTIONS C Gigabit Ethernet and Fibre Channel TBI Configuration 1000BASE-T Gigabit Ethernet and Fibre Channel TBI is implemented in much the same way as Gigabit Ethernet (GMII). Table 10 shows the possible CP pin combinations you can use and Figure 4 shows receive and transmit pin configurations by cluster. Table 12 shows the signals and pinouts for a single cluster for Gigabit Ethernet and Fibre Channel TBI. The unused pins for the two cluster configurations should be wired down using a resistor. Table 12 Gigabit Ethernet and Fibre Channel TBI Signals Example SIGNAL NAME* PIN #† TOTAL TYPE I/O LABEL SIGNAL DESCRIPTION CPn_0 Table 7 1 LVTTL O PD TCLK Transmit Clock (125MHz). This clock is used to synchronize the transmit data. CPn_1 Table 7 1 nc nc PU nc nc CPn_2 Table 7 1 LVTTL OPD TXD(9) Transmit Data (ten bits wide, last on wire) CPn_3 Table 7 1 LVTTL O PU TXD(8) Transmit Data CPn_4 Table 7 1 LVTTL O PD TXD(7) Transmit Data CPn_5 Table 7 1 LVTTL OPU TXD(6) Transmit Data CPn_6 Table 7 1 LVTTL O PU TXD(1) Transmit Data CPn+1_0 Table 7 1 nc nc PD nc nc CPn+1_1 Table 7 1 nc ncPU nc nc CPn+1_2 Table 7 1 LVTTL O PD TXD(5) Transmit Data CPn+1_3 Table 7 1 LVTTL O PU TXD(4) Transmit Data CPn+1_4 Table 7 1 LVTTL OPD TXD(3) Transmit Data CPn+1_5 Table 7 1 LVTTL O PU TXD(2) Transmit Data CPn+1_6 Table 7 1 LVTTL O PU TXD(0) Transmit Data (ten bits wide, first on wire) CPn+2_0 Table 7 1 nc ncPD nc nc CPn+2_1 Table 7 1 LVTTL I PU RCLK Receive Clock (62.5 MHz) CPn+2_2 Table 7 1 LVTTL I PD RXD(9) Receive Data (ten bits wide, last on wire) CPn+2_3 Table 7 1 LVTTL IPU RXD(8) Receive Data CPn+2_4 Table 7 1 LVTTL I PD RXD(7) Receive Data CPn+2_5 Table 7 1 LVTTL I PU RXD(6) Receive Data CPn+2_6 Table 7 1 LVTTL IPU RXD(1) Receive Data Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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