Emerson MVME147 Computer Hardware User Manual


 
Initiator Role Custom Packet
2-9
2
Even Byte \
Odd Byte \
FC B8 74 30
+$68 Transfer Address
+$6A 0000
+$6C 0000
+$6E 0000
+$70 0000
+$72 Command Offset
+$74 Sense Data Block
.
.
.
+$9E Sense Data Block
$00 xxxxxxxx Status/flag byte
0....... Lnk -- link flag bit
disabled
1....... Lnk -- link command
tables, support
linked commands
.0...... Parity disabled
.1...... Parity enabled --
MVME147 checks
SCSI
bus parity
..0..... DMA on
..1..... DMA off flag --
disable DMA for data
out/in
...0.... CSCSI -- custom
sequence flag: checks