Themis Computer
A-5
A. Connector Pinouts, LEDs, Switches
Table A-3.
Baseboard VME P2 Connector in Sun Mode
Pin
Row A
Signal Name
Row B
Signal Name
Row C
Signal Name
1
VCC
VCC
VCC
2
MII A MDIO
GND
SCSI A P2
a
3
MII A MDC
SCSI A TERMPWR
SCSI A TERMPWR
4
MII A RXD3
VME A24
SCSI A ATN
5
MII A RXD2
VME A25
SCSI A BSY
6
MII A RXD1
VME A26
SCSI A ACK
7
MII A RXD0
VME A27
SCSI A RST
8
MII A RX DV
VME A28
SCSI A MSG
9
MII A RX CLK
VME A29
SCSI A SEL
10
MII A RX ER
VME A30
SCSI A CD
11
MII A TX ER
VME A31
SCSI A REQ
12
MII A TX CLK
GND
SCSI A IO
13
MII A TX EN
VCC
SCSI A DAT<0>
14
MII A TXD0
VME D16
SCSI A DAT<1>
15
MII A TXD1
VME D17
SCSI A DAT<2>
16
MII A TXD2
VME D18
SCSI A DAT<3>
17
MII A TXD3
VME D19
SCSI A DAT<4>
18
MII A COL
VME D20
SCSI A DAT<5>
19
MII A CRS
VME D21
SCSI A DAT<6>
20
Sun KB Out
VME D22
SCSI A DAT<7>
21
Sun KB In
VME D23
SCSI A PAR<0>
22
Sun Mouse In
GND
SCSI A DAT<8>
23
Do not connect
VME D24
SCSI A DAT<9>
24
Do not connect
VME D25
SCSI A DAT<10>
25
Do not connect
VME D26
SCSI A DAT<11>
26
Sun KB VCC
VME D27
SCSI A DAT<12>
27
Do not connect
VME D28
SCSI A DAT<13>
28
HI TEMP
VME D29
SCSI A DAT<14>
29
POWER FAIL
VME D30
SCSI A DAT<15>
30
SW ALARM
VME D31
SCSI A PAR<1>
31
GND
GND
VCC
32
VCC
VCC
VCC
a.
This is part of the Automatic SCSI termination logic: SCSI A P2 signal will be forced to ground by the mating SCSI connector when
attached. This will disable the active onboard SCSI terminator on the P2 side.
Summary of Contents for USPIIi-1v
Page 1: ...USPIIi 1v Hardware Manual Revision B4...
Page 2: ......
Page 6: ...USPIIi 1v User s Manual Themis Computer...
Page 20: ...USPIIi 1v Hardware Manual 1 6 Themis Computer...
Page 62: ...USPIIi 1v Hardware Manual 6 6 Themis Computer...
Page 100: ...USPIIi 1v Hardware Manual A 32 Themis Computer...
Page 115: ...Themis Computer D 1 D DBoardDiagrams D 1 Baseboard Board Diagrams...
Page 126: ...USPIIi 1v Hardware Manual E 4 Themis Computer...