Datasheet KSZ8999 (Microchip) - 10

Micrel, Inc. KS8999 Pin Number Pin Name Type(1) 78 VDD_RCV Pwr 2.0V for clock recovery circuit 79 VDD_RCV Pwr 2.0V for clock recovery circuit 80 BTOUT2 O Factory test pin –leave open for normal operation 81 CTOUT2 O Factory test pin –leave open for normal operation 82 RLPBK I Enable loop back for testing –pull-down/float for normal operation 83 MUX[1] I Factory test pin –float for normal operation 84 MUX[2] I Factory test pin –float for normal operation 85 TEST[1] I Factory test pin –float for normal operation 86 TEST[2] I Factory test pin –float for normal operation 87 AUTOMDIX I 88 T[1] Ipu Auto MDI/MDIX enable and disable –pull-up/float enable; pull-down
disable
Factory test pin –float for normal operation 89 T[2] Ipd Factory test pin –float for normal operation 90 T[3] Ipd Factory test pin –float for normal operation 91 EN1P Ipd Enable 802.1p for all ports 92 SDA Ipd/O Serial data from EEPROM or processor 93 SCL Ipd/O Clock for EEPROM or from processor 94 VDD Pwr 2.0V for core digital circuitry 95 GND GND Ground for digital circuitry 96 MTXEN Ipd 9 MII transmit enable 97 MTXD[3] Ipd 9 MII transmit bit 3 98 MTXD[2] Ipd 9 MII transmit bit 2 99 MTXD[1] Ipd 9 MII transmit bit 1 100 MTXD[0] Ipd 9 MII transmit bit 0 101 MTXER Ipd 9 MII transmit error 102 MTXC Ipd/O 9 MII transmit clock 103 MCOL Ipd/O 9 MII collision detected 104 MCRS Ipd/O 9 MII carrier sense 105 VDD-IO Pwr 2.0V, 2.5V or 3.3V for I/O circuitry 106 GND GND Ground for digital circuitry 107 GND GND Ground for digital circuitry 108 VDD Pwr 2.0V for core digital circuitry 109 BIST Ipd Built in self test –tie low for normal operation 110 RST# I 111 LED[1][3] Ipu/O 1 LED indicator 3 112 LED[1][2] Ipu/O 1 LED indicator 2 113 LED[1][1] Ipu/O 1 LED indicator 1 114 LED[1][0] Ipu/O 1 LED indicator 0 115 LED[2][3] Ipu/O 2 LED indicator 3 116 LED[2][2] Ipu/O 2 LED indicator 2 January 2005 Port Pin Function Reset –active low 10 KS8999