Mode Select Command
92 T10000: Interface Reference Manual August 2016
Mode Select Header Data
Parameter Value
PF: Page Format 0 = Vendor specific format (same as PF = 1)
1 = Page formatted data follows block descriptor, or header
SP: Save Parameters 0 = Not supported
Parameter List Length Contains the total number of bytes in the header, block
descriptor, and all pages.
If this length is 0, no mode select data is sent and the
command is ignored.
If this length results in the truncation of the header, block
descriptor, or any page, the command is rejected.
Mode select data can be sent as:
• Header only
• Header and page formatted data
• Header and block descriptor
• Header, block descriptor, and page formatted data
Pages can be sent in any order. If any page formatted data is
sent, the PF bit is set in the command.
TABLE 3-49 Mode Select (6) Header Data
Byte
Bit
76543210
0
thru
1
(MSB)
Reserved
(LSB)
2 N/A Buffered Mode Speed Code
3 Block Descriptor Length