VME Bus Interconnection
I-10
Computer Group Literature Center Web Site
I
Connector P2 Interconnect Signals
Connector P2 is a standard DIN 41612 triple-row, 96-pin male connector.
Each pin connection, signal mnemonic, and signal characteristic for the
connector is listed in Table I-4.
Table I-4. Connector P2 Interconnect Signals
Pin
Number
Signal
Mnemonic
Signal Name and Description
A1
DB0*
Data Bus (bit 0), SCSI. Least significant bit and the lowest
priority during the arbitration phase.
A2
DB1*
Data Bus (bit 1), SCSI.
A3
DB2*
Data Bus (bit 2), SCSI.
A4
DB3*
Data Bus (bit 3), SCSI.
A5
DB4*
Data Bus (bit 4), SCSI.
A6
DB5*
Data Bus (bit 5), SCSI.
A7
DB6*
Data Bus (bit 6), SCSI.
A8
DB7*
Data Bus (bit 7), SCSI. Most significant bit and the highest
priority during the arbitration phase.
A9
DBP*
Data Bus Parity (SCSI). Data parity is odd. Use of parity is a
system option. Parity is not valid during the arbitration phase.
A10
ATN*
Attention (SCSI). Signal driven by the initiator. Indicates the
attention condition.
A11
BSY*
Bus Busy (SCSI). OR-tied signal indicating that the bus is in
use.
A12
ACK*
Acknowledge (SCSI). Signal driven by an initiator to indicate
an acknowledgement for a REQ/ACK data transfer handshake.
A13
RST*
Reset (SCSI). OR-tied signal indicating the reset condition.
A14
MSG*
Message (SCSI). Signal driven by the target during the message
phase.
A15
SEL*
Select (SCSI). Signal used by an initiator to select a target or
used by a target to reselect an initiator.
A16
D/C*
Data/Command (SCSI). Signal driven by the target to indicate
whether command or data information is on the data bus. True
(low) indicates command.
Содержание MVME162LX 200 Series
Страница 1: ...MVME162LX 200 300 Series Embedded Controller Installation and Use V162LX2 3A IH3 ...
Страница 6: ......
Страница 14: ...xiv ...
Страница 66: ...1 52 Computer Group Literature Center Web Site Board Level Hardware Description 1 ...
Страница 84: ...2 18 Computer Group Literature Center Web Site Hardware Preparation and Installation 2 ...
Страница 108: ...3 24 Computer Group Literature Center Web Site Debugger General Information 3 ...
Страница 156: ...IOT Command Parameters for Supported Floppy Types B 6 Computer Group Literature Center Web Site B ...
Страница 158: ...C 2 Computer Group Literature Center Web Site C ...
Страница 164: ...Ethernet Interconnections E 2 Computer Group Literature Center Web Site E ...
Страница 200: ...J 4 Computer Group Literature Center Web Site J ...
Страница 208: ...Index IN 8 Computer Group Literature Center Web Site I N D E X ...