Datasheet

 2016-2017 Microchip Technology Inc. DS00002112B-page 7
KSZ8795CLX
TABLE 2-1: SIGNALS - KSZ8795CLX
Pin
Number
Pin
Name
Type
Note 2-1
Port Description
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.