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IP175G датащи(PDF) 13 Page - List of Unclassifed Manufacturers |
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IP175G датащи(HTML) 13 Page - List of Unclassifed Manufacturers |
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13 / 69 page ![]() IP175G/GI/GH/GHI Data Sheet 13 / 69 November 27, 2012 Copyright © 2012, IC Plus Corp. IP175Gx-DS-R01.3 3.7 LED interface Pin no. Label Type Description LED 37 36 35 33 32 31 LINK_LED0 LINK_LED1 LINK_LED2 LINK_LED3 LINK_LED4 F_POWER_OFF _LED IPH/O LINK LED It should be connected to PVDD through a LED and resistor. Application circuit Force Power Off function LED When normal operation output low can used by power LED display. Serial LED (Enable by MII page 3 register 16) 36 SDATA IPH/O LED serial data 37 SCLK PH/O LED serial clock It is a 312.5KHz clock. 3.8 Power & ground pads Pad no. Label Type Description 6 PLLGND P Ground of PLL circuit 7 PLLVCC P Power of PLL circuit 27,40 DVDD P Digital Core power These pins must be connect to pin 41 VREG_LDO via a resister or bead, do not connect to external power supply. 43,13 AV10 P Analog power These pins must be connect to pin 41 VREG_LDO via a resister or bead, do not connect to external power supply. 12,18,48 AV33 P 3.3V Analog power 34 PVDD P 3.3V D power 49 E-pad GND P Exposed pad for system ground, must be soldered to PCB ground plane F_POWER_OFF_LED R PVDD LINK_LEDX |
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