Fujitsu MCF3064AP Manual Do Utilizador
4 - 42
C156-E142-02EN
4.6.5
MODE SELECT command
Table 4.46 MODE SELECT command
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (55h)
1
Logical Unit Number
PF
Reserved
SP
2-6
Reserved
7-8
Parameter List Length
9-11
Reserved
The MODE SELECT command sets various device operating modes.
The PF (Page Format) bit must be 1. If the PF bit is 0, the command responds with Check
Condition.
Condition.
When the SP (Save Pages) bit is 1, the ODD saves all parameter values transferred to the flash
ROM.
ROM.
Parameter List Length specifies the number of bytes in the mode parameters to be transferred. If it
is 0, the command does not carry out transfer and ends normally.
is 0, the command does not carry out transfer and ends normally.
If the transferred mode parameters are insufficient, the command responds with Check Conditions.
Table 4.47 lists mode parameters supported.
Table 4.47 Mode parameters
Definition
Page Code
Section
Drive Operation Mode Page
00h
4.6.5.1
Read-Write Error Recovery Page
01h
4.6.5.2
Flexible Disk Page
05h
4.6.5.3
Caching Page
08h
4.6.5.4
Removable Block Access Capacities Page
1Bh
4.6.5.5
Timer & Protect Page
1Ch
4.6.5.6