Read (10) Command; Read (12) Command; Table 4.81 Read (10) Command; Table 4.82 Read Command - Fujitsu MCM3064AP Product Manual

4.6.9 READ (10) command

Bit 7
Byte
0
1 Logical Unit Number
2-5
6
7-8
9-11
The READ (10) command reads data for the specified number of blocks from the
specified logical block address and transfers it.
Logical Block Address specifies the head logical block address used to start
reading.
Transfer Length specifies the number of blocks to be read and transferred.
When Transfer Length is 0, the command does not carry out data transfer. It
simply ends normally without reading any data.

4.6.10 READ (12) command

Bit 7
Byte
0
1 Logical Unit Number
2-5
6-9
10-11
This command reads data for the specified number of blocks beginning from the
specified logical block address and transfers the data.
Logical Block Address indicates the first logical block address from which reading
starts.
Transfer Length indicates the number of blocks to transfer and read.
C156-E227-01EN

Table 4.81 READ (10) command

6 5 4
Operation Code (28h)
Logical Block Address
Reserved
Transfer Length
Reserved

Table 4.82 READ command

6 5 4
Operation Code (A8h)
Logical Block Address
Transfer Length
Reserved
4.6 Packet Commands
3 2 1
Reserved
3 2 1
Reserved
0
0
4-65