Write Buffer (3B) - Fujitsu MAX3073NC - SCSI,80, Dell DC961,Hard Drive Scsi Logical Interface Specifications

Command Specifications
3.4.3

WRITE BUFFER (3B)

Bit
Byte
0
1
2
3
4
5
6
7
8
9
This command is used in combination with the READ BUFFER command to diagnose the normality of
the IDD's data buffer memory or the SCSI bus, or to download microcode to the IDD.
The IDD does not support "Buffer ID" field, and disregards any values to this field.
The functions of this command and the format of data transferred from the INIT are specified in the
"Mode" field in byte 1 of the CDB and any of the transfer modes shown below can be selected.
3-110
7 6 5
LUN
Buffer ID
Buffer Address (MSB)
Buffer Address
Buffer Address (LSB)
Transfer Byte Length (MSB)
Transfer Byte Length
Transfer Byte Length (LSB)
0 0 0
4 3 2
X'3B'
0 Mode
0 0 0
1 0
0 Link
C141-C010