Side BPinSide A
DescriptionNameNameDescription
+12 volt power+12 V1PRSNT1#Hot plug presence detect
+12 V2+12 V+12 volt power
+12 V3+12 V
GroundGND4GNDGround
SMBus clockSMBCLK5TCKJTAG2
SMBus dataSMBDAT6TDIJTAG3
GroundGND7TDOJTAG4
+3.3 volt power+3.3 V8TMSJTAG5
JTAG1TRST#9+3.3 V+3.3 volt power
+3.3 volt power aux+3.3 V aux10+3.3 V
Link ReactivationWAKE#11PERST#Fundamental reset
Key notch
Request running clockCLKREQ#12GNDGround
GroundGND13REFCLK+Reference Clock
Differential pair
Transmitter Lane 0
Differential pair
HSOp(0)14REFCLK-
HSOn(0)15GNDGround
GroundGND16HSIp(0)Receiver Lane 0
Differential pair
Hotplug detectPRSNT2#17HSIn(0)
GroundGND18GNDGround
 
Transmitter Lane 1
Differential pair
HSOp(1)19RSVDReserved
HSOn(1)20GNDGround
GroundGND21HSIp(1)Receiver Lane 1
Differential pair
GND22HSIn(1)
Transmitter Lane 2
Differential pair
HSOp(2)23GNDGround
HSOn(2)24GND
GroundGND25HSIp(2)Receiver Lane 2
Differential pair
GND26HSIn(2)
Transmitter Lane 3
Differential pair
HSOp(3)27GNDGround
HSOn(3)28GND
GroundGND29HSIp(3)Receiver Lane 3
Differential pair
ReservedRSVD30HSIn(3)
Hot plug detectPRSNT2#31GNDGround
GroundGND32RSVDReserved
 
Transmitter Lane 4
Differential pair
HSOp(4)33RSVDReserved
HSOn(4)34GND
GroundGND35HSIp(4)Receiver Lane 4
Differential pair
GND36HSIn(4)
Transmitter Lane 5
Differential pair
HSOp(5)37GNDGround
HSOn(5)38GND
GroundGND39HSIp(5)Receiver Lane 5
Differential pair
GND40HSIn(5)
Transmitter Lane 6
Differential pair
HSOp(6)41GNDGround
HSOn(6)42GND
GroundGND43HSIp(6)Receiver Lane 6
Differential pair
GND44HSIn(6)
Transmitter Lane 7
Differential pair
HSOp(7)45GNDGround
HSOn(7)46GND
GroundGND47HSIp(7)Receiver Lane 7
Differential pair
Hot plug detectPRSNT2#48HSIn(7)
GroundGND49GNDGround
 
Transmitter Lane 8
Differential pair
HSOp(8)50RSVDReserved
HSOn(8)51GNDGround
GroundGND52HSIp(8)Receiver Lane 8
Differential pair
GND53HSIn(8)
Transmitter Lane 9
Differential pair
HSOp(9)54GNDGround
HSOn(9)55GND
GroundGND56HSIp(9)Receiver Lane 9
Differential pair
GND57HSIn(9)
Transmitter Lane 10
Differential pair
HSOp(10)58GNDGround
HSOn(10)59GND
GroundGND60HSIp(10)Receiver Lane 10
Differential pair
GND61HSIn(10)
Transmitter Lane 11
Differential pair
HSOp(11)62GNDGround
HSOn(11)63GND
GroundGND64HSIp(11)Receiver Lane 11
Differential pair
GND65HSIn(11)
Transmitter Lane 12
Differential pair
HSOp(12)66GNDGround
HSOn(12)67GND
GroundGND68HSIp(12)Receiver Lane 12
Differential pair
GND69HSIn(12)
Transmitter Lane 13
Differential pair
HSOp(13)70GNDGround
HSOn(13)71GND
GroundGND72HSIp(13)Receiver Lane 13
Differential pair
GND73HSIn(13)
Transmitter Lane 14
Differential pair
HSOp(14)74GNDGround
HSOn(14)75GND
GroundGND76HSIp(14)Receiver Lane 14
Differential pair
GND77HSIn(14)
Transmitter Lane 15
Differential pair
HSOp(15)78GNDGround
HSOn(15)79GND
GroundGND80HSIp(15)Receiver Lane 15
Differential pair
Hot plug detectPRSNT2#81HSIn(15)
ReservedRSVD82GNDGround