Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Standard System Interface Pin Assignments



Alarm

DB15

The alarm services port is a DB-15 male connector.
Pin Signal Pin Signal
1 NC 9 ALARM1_NC
2 NC 10 ALARM1_COM
3 NC 11 ALARM2_NO
4 NC 12 ALARM2_NC
5 SYSTEM_NO 13 ALARM2_COM
6 SYSTEM_NC 14 NC
7 SYSTEM_COM 15 NC
8 ALARM1_NO Shell CHGND

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Audio

Audio Jack

These audio connectors use EIA standard 0.125-inch (3.5-mm) jacks.
Component Headphones Line-Out Line-In Microphone
Tip Left Channel Left Channel Left Channel Left Channel
Ring (center) Right Channel Right Channel Right Channel Right Channel
Shield Ground Ground Ground Ground

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Ethernet

Media Independent Interface (MII)

Media Independent Interface (MII) connector is a 40-pin miniature-D MII connector.
Pin Signal Pin Signal Pin Signal Pin Signal
1 PWR 11 TX_ER 21 PWR 31 Ground
2 MDIO 12 TX_CLK 22 Ground 32 Ground
3 MDC 13 TX_EN 23 Ground 33 Ground
4 RXD<3> 14 TXD<0> 24 Ground 34 Ground
5 RXD<2> 15 TXD<1> 25 Ground 35 Ground
6 RXD<1> 16 TXD<2> 26 Ground 36 Ground
7 RXD<0> 17 TXD<3> 27 Ground 37 Ground
8 RX_DV 18 COL 28 Ground 38 Ground
9 RX_CLK 19 CRS 29 Ground 39 Ground
10 RX_ER 20 PWR 30 Ground 40 PWR

10/100 Mbps Twisted-Pair Ethernet (TPE)

Twisted-Pair Ethernet (TPE) connector is a RJ-45 type connector.
Pin Signal Pin Signal
1
TD+
(or tpe0)
5
Common Mode
Termination
2 TD-
(or tpe1)
6 RD-
(or tpe3)
3 RD+
(or tpe2)
7
Common Mode
Termination
4
Common Mode
Termination
8
Common Mode
Termination

10/100/1000 Mbps Twisted-Pair Ethernet (TPE)

Twisted-Pair Ethernet (TPE) connector is a RJ-45 type connector.
Pin Signal Pin Signal
1
Transmit/Receive Data 0 +
5
Transmit/Receive Data 2 -
2 Transmit/Receive Data 0 - 6 Transmit/Receive Data 1 -
3 Transmit/Receive Data 1 + 7
Transmit/Receive Data 3 +
4
Transmit/Receive Data 2 +
8
Transmit/Receive Data 3 -

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FC-AL

FC-AL

The fibre channel arbitrated loop (FC-AL) is a HSSDC 8-pin connector.
Pin Signal Pin Signal
1 T_CM_FC_TX_EX_P
(Diff Data Output+ :Sun Fire V480)
5 NC
(Optical Output Disable (opt.) :Sun Fire V480)
2 Ground 6 FC_RX_EX_N
(Diff Data Input- :Sun Fire V480)
3 T_CM_FC_TX_EX_N
(Diff Data Output- :Sun Fire V480)
7 Ground
(5V Power (opt.) :Sun Fire V480)
4 NC
(Mode Fault Detection (opt.) :Sun Fire V480)
8 FC_RX_EX_P
(Diff Data Input+ :Sun Fire V480)

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Graphics

DB13W3

The video connector is a DB13W3 connector.
Pin Signal Pin Signal Pin Signal
A1 Red 3 Sense <0> 8 Sense <1>
A2 Green 4 Ground 9 Sense <2>
A3 Blue 5 Comp Sync 10 Ground
1 Serial Read 6 Horiz Sync
2 Vert Sync 7 Serial Write

HD15

The video connector is a HD15 female connector.
Pin Signal Pin Signal Pin Signal
1 Red 6 Ground(red) 11 Ground
2 Green 7 Ground(green) 12 SDA
3 Blue 8 Ground(blue) 13 Horiz Sync
4 Ground 9 NC 14 Vert Sync
5 NC 10 Ground 15 SCL

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IEEE 1394

IEEE 1394

The IEEE 1394 connector is a 6-pin connector.
Pin Signal
1 P1394_EX_BUSPOWER
2 Ground
3 CM_P1394_TPB1_OUT_N
4 CM_P1394_TPB1_OUT_P
5 CM_P1394_TPA1_OUT_N
6 CM_P1394_TPA1_OUT_P

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Keyboard & Mouse

Mini DIN-8

The keyboard/mouse connector is a mini DIN-8 female connector.
Pin Signal Pin Signal
1 Ground 5 KBD_OUT_L
2 Ground 6 KDB_IN_CONN
3 +5VDC 7 KPOWERON_L
4 MOUSE_IN_CONN 8 +5VDC

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Modem

RJ-11

The modem port connector is a RJ-11 female connector.
Pin Signal Pin Signal
1 NC 3 Tip
2 Ring 4 NC

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Parallel

DB25

The parallel port connector is a DB-25 female connector.
Pin Signal Pin Signal Pin Signal
1 Data_Strobe_L 10 ACK_L 19 Signal Ground
2 Data0 11 BUSY 20 Signal Ground
3 Data1 12 PERROR 21 Signal Ground
4 Data2 13 SELECT_L 22 Signal Ground
5 Data3 14 AFXN_L 23 Signal Ground
6 Data4 15 ERROR_L 24 Signal Ground
7 Data5 16 INIT_L 25 Signal Ground
8 Data6 17 PAR_IN_L
9 Data7 18 Signal Ground

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SCSI

UltraSCSI 68-pin

SCSI connector is a 68-pin miniature-D SCSI connector.
Pin Signal Pin Signal Pin Signal Pin Signal
1
Ground
18 TERMPOWER 35 DAT<12>_L 52 TERMPOWER_B
2
Ground
19 NC 36 DAT<13>_L 53 NC
3
Ground
(NC -
Ultra 80, SunBlade 1000/2000)
20 Ground 37 DAT<14>_L 54 Ground
4
Ground
21 Ground 38 DAT<15>_L 55 ATN_L
5
Ground
22 Ground 39 PAR<1>_L 56 Ground
6
Ground
23 Ground 40 DAT<0>_L 57 BSY_L
7
Ground
24 Ground 41 DAT<1>_L 58 ACK_L
8
Ground
25 Ground 42 DAT<2>_L 59 RST_L
9 Ground 26 Ground 43 DAT<3>_L 60 MSG_L
10 Ground 27 Ground 44 DAT<4>_L 61 SEL_L
11 Ground 28 Ground 45 DAT<5>_L 62 CD_L
12 Ground 29 Ground 46 DAT<6>_L 63 REQ_L
13 Ground 30 Ground 47 DAT<7>_L 64 IO_L
14 Ground 31 Ground 48 PAR<0>_L 65 DAT<8>_L
15 Ground 32 Ground 49 Ground 66 DAT<9>_L
16 Ground 33 Ground 50 TERM_DIS_L
(NC -
Ultra 80, SunBlade 1000/2000)
67 DAT<10>_L
17 TERMPOWER 34 Ground 51 TERMPOWER_B 68 DAT<11>_L

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Serial

DB-9

The B serial port connector is a DB-9 male connector.
Pin Signal Pin Signal
1 CD 6 DSR
2 RD 7 RTS
3 TD 8 CTS
4 DTR 9 RI
5 Ground

DB-25

The A or B serial port connector is a DB-25 female connector.
Pin Signal Pin Signal Pin Signal
1 NC 10 NC
(BUTTON_XIR -
Ultra 80, SunBlade1000/2000)
19 NC
2 TXD 11 NC
(+5VDC - SunBlade1000/2000)
20 DTR
3 RXD 12 NC 21 NC
4 RTS 13 NC 22 NC
5 CTS 14 NC 23 NC
6 DSR 15 TRXC 24 TXC
7 Signal Ground 16 NC 25 NC
8 DCD 17 RTXC
9 NC
(BUTTON_POR -
Ultra 80, SunBlade 1000/2000)
18 NC

DB-25

The A/B serial port connector is a DB-25 female connector.
Pin Signal Pin Signal Pin Signal
1 NC 10 NC 19 RTS-B
2 TD-A 11 DTR-B 20 DTR-A
3 RD-A 12 DCD-B 21 NC
4 RTS-A 13 CTS-B 22 NC
5 CTS-A 14 TD-B 23 NC
6 Synchronous-A 15 TRXC-A (external) 24 TXC-A (internal)
7 Signal Ground-A 16 RD-B 25 TXC-B
8 DCD-A 17 RTXC-A
9 NC 18 RTXC-B

Mini-DIN8

The serial port connector is a mini-DIN8 female connector.
Pin Signal Pin Signal
1 [B] CTS 5 [C] TXD
2 [A] DTR 6 [F] RTS
3 [E] RXD 7 [G] DCD
4 [D] Ground 8 [H] NC

RJ-45

The serial port connector is a RJ-45 female connector.
Pin Signal Pin Signal
1 RTS 5 Ground
(RI - LX50)
2 DTR 6 RD
3 TD 7 DSR
(DCD or DSR - LX50)
4 Ground 8 CTS

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Smart Card Reader

Smart Card Reader

The smart card reader connector is a 10-pin connector.
Pin Signal Pin Signal
1 +12VDC 6 I2C_SDA
2 Ground 7 Ground
3 Ground 8 Ground
4 I2C_SCL 9 INT_L
5 +5VDC 10 NC

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USB

Universal Serial Bus (Type A)

The universal serial bus connector is a USB (Type A) connector.
Pin Signal Pin Signal Pin Signal Pin Signal
A1 USB0_VCC B1 USB1_VCC C1 USB2_VCC D1 USB3_VCC
A2 CM_USB_D0_N B2 CM_USB_D1_N C2 CM_USB_D0_N D2 CM_USB_D1_N
A3 CM_USB_D0_P B3 CM_USB_D1_P C3 CM_USB_D0_P D3 CM_USB_D1_P
A4 Ground B4 Ground C4 Ground D4 Ground

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