Datasheet KSZ8765CLX (Microchip) - 7

link to page 11
KSZ8765CLX TABLE 2-1: SIGNALS - KSZ8765CLX Pin Pin Type Port Description Number Name Note 2-1
1 VDD12A P — 1.2V Core Power 2 VDDAT P — 3.3V or 2.5V Analog Power. 3 GNDA GND — Analog Ground. 4 RXP1 I 1 Port 1 Physical Receive Signal + (Differential). 5 RXM1 I 1 Port 1 Physical Receive Signal - (Differential). 6 TXP1 O 1 Port 1 Physical Transmit Signal + (Differential). 7 TXM1 O 1 Port 1 Physical Transmit Signal - (Differential). 8 RXP2 I 2 Port 2 Physical Receive Signal + (Differential). 9 RXM2 I 2 Port 2 Physical Receive Signal - (Differential). 10 TXP2 O 2 Port 2 Physical Transmit Signal + (Differential). 11 TXM2 O 2 Port 2 Physical Transmit Signal - (Differential). 12 VDDAT P 3.3V or 2.5V Analog Power. 13 RXP3 I 3 Port 3 Physical Receive Signal + (Differential). 14 RXM3 I 3 Port 3 Physical Receive Signal - (Differential). 15 TXP3 O 3 Port 3 Physical Transmit Signal + (Differential). 16 TXM3 O 3 Port 3 Physical Transmit Signal – (Differential). 17 RXP4 I 4 Port 4 Physical Receive Signal + (Differential). 18 RXM4 I 4 Port 4 Physical Receive Signal - (Differential). 19 TXP4 O 4 Port 4 Physical Transmit Signal + (Differential). 20 TXM4 O 4 Port 4 Physical Transmit Signal - (Differential). 21 GNDA GND — Analog Ground. 22 NC NC — No Connect. 23 INTR_N Opu — Interrupt: Active-Low. This pin is open-drain output pin.
Note
: an external pull-up resistor is needed on this pin when it is in use. 24 LED3_1 Ipu/O 3 Port 3 LED Indicator 1: See Global Register 11 bits [5:4] for details. Strap Option: Switch Port 5 GMAC5 interface mode select by LED3[1:0] 00 = MII for SW5-MII 01 = RMII for SW5-RMII 10 = GMII for SW5-GMII 11 = RGMII for SW5-RGMII (Default) 25 LED3_0 Ipu/O 3 Port 3 LED Indicator 0: See Global Register 11 bits [5:4] for details. Strap Option: See LED3_1.  2016 Microchip Technology Inc. DS00002130A-page 7 Document Outline 1.0 Introduction 1.1 General Description 2.0 Pin Description and Configuration 3.0 Functional Description 3.1 Physical Layer (PHY) 3.2 Media Access Controller (MAC) Operation 3.3 Switch Core 3.4 Power and Power Management 3.5 Interfaces 3.6 Advanced Functionality 4.0 Device Registers 4.1 Register Map 4.2 Port Registers 4.3 Advanced Control Registers 4.4 Static MAC Address Table 4.5 VLAN Table 4.6 Dynamic MAC Address Table 4.7 PME Indirect Registers 4.8 ACL Rule Table and ACL Indirect Registers 4.9 EEE Indirect Registers 4.10 Management Information Base (MIB) Counters 4.11 MIIM Registers 5.0 Operational Characteristics 5.1 Absolute Maximum Ratings* 5.2 Operating Ratings** 6.0 Electrical Characteristics 7.0 Timing Diagrams 8.0 Reset Circuit 9.0 Selection of Isolation Transformer 10.0 Selection of Reference Crystal 11.0 Package Outlines