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4.6 Packet Commands
C156-E227-01EN 4-49
Table 4.47 lists the mode parameter list.
Table 4.47 Mode parameter list
Bit
Byte
76543210
0-4 Mode Parameter Header
0-7 Block Descriptor
0-n Page Descriptor(s)
The mode parameter list consists of a mode parameter header Block Descriptor
and Mode Page (s). Table 4.48 lists the mode parameter header.
Table 4.48 Mode parameter header
Bit
Byte
76543210
0-1 Mode Data Length
2 Medium Type Code
3 WP Reserved
4-5 Reserved
6-7 Block Description Length
Mode Data Length must be 0. If any other value is specified, the command ends
with an error or Check Condition.
The values specified for Medium Type Code and WP are ignored.
Block Descriptor Length indicates the byte length of the block descriptor to
transfer.
Table 4.50 summarizes the block descriptors.
Table 4.49 Block descriptor
Bit
Byte
76543210
0 Density Code (00h)
1-3 Number of Blocks
4Reserved
5-7 Block Length