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Check Status Packet
7-65
7
Check Status Packet
The check status command ($60) senses a $00 test unit ready command to the
device. The returned status is in the 4 status bytes (refer to Returned Status
Command Table in Chapter 3).
The table below shows the check status packet.
Even Byte \
Odd Byte \
NOTE:
1. Refer to Chapter 3.
FC B8 74 30
+$00 Controller LUN Device LUN
+$02 Status Byte 0 Status Byte 1 (Note 1)
+$04 0000
+$06 0000
+$08 0000
+$0A 0000
+$0C 0000
+$0E 0000
+$10 0000
+$12 0000
+$14 0 0 Function Code (60)
+$16 Interrupt Level Vector Number
+$18 Status Byte 2 Status Byte 3 (Note 1)
$00 00000000 Controller logical unit
number
$01 00000000 Device logical unit
number