Cpu Board To I/O Board Connector; Figure B-4 Cpu To I/O Board Connector; Table B-4 Cpu To I/O Board Pin Assignments - Sun Microsystems SPARCstation Voyager Service Manual

CPU Board to I/O Board Connector

B1
A1
CPU to I/O Board Connector
FIGURE B-4
CPU to I/O Board Pin Assignments
TABLE B-4
Pin Name
A1 VID GREEN
A2 VGND
A3 VID_RXD
A4 VID_TXD
A5 VCC/G
A6 VCC/G
A7 SCSI_TERMPWR
A8 SCS_BUSY
A9 SCSI_ACK
A10 SCSI_MESSAGE
A11 SCSI_SEL
A12 SCSI_CONTROL
A13 SCSI_REQ
A14 SCSI_RESET
A15 SCSI_ATTENTION
A16 SCSI_PARITY
A17 GND\G
A18 TPE_DAT<0>
A19 GND\G
A20 TPE_DAT<1>
A21 GND\G
A22 GND\G
I/O Pin Name
O B1 VID_RED
gnd B2 VID_BLUE
I B3 VGND
O B4 VID_CLK
vcc B5 VID_CSYNC
vcc B6 GND\G
O B7 SCSI_DATA<0>
I B8 SCSI_DATA<1>
I B9 SCSI_DATA<2>
O B10 SCSI_DATA<3>
O B11 SCSI_DATA<4>
O B12 SCSI_DATA<5>
I B13 SCSI_DATA<6>
O B14 SCSI_DATA<7>
I B15 SCSI_PWRDN
I/O B16 SCSI_DIR
gnd B17 GND\G
O B18 GND\G
gnd B19 TPE_DAT<2>
O B20 TPE_DAT<3
gnd B21 GND\G
gnd B22 TPE_CAB_SENSE
Appendix B
B80
A80
I/O
O
O
gnd
O
O
gnd
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
gnd
gnd
I
I
gnd
I
Signal Descriptions 123