smc256af Numonyx, smc256af Datasheet - Page 59

• Manufacturer Part Number: smc256af
• Description: 32 Mbyte, 64 Mbyte, 128 Mbyte, 256 Mbyte And 512 Mbyte 3.3 V / 5 V Supply Compactflash? Card
• Manufacturer: Numonyx

SMCxxxAF
9.6
9.7
Idle Immediate command (95h or E1h)
This command causes the card to set BSY, enter the Idle mode, clear BSY and generate an
interrupt.
Table 54.
Initialize Drive Parameters command (91h)
This command enables the host to set the number of sectors per track and the number of
heads per cylinder. Only the Sector Count and the Card/Drive/Head registers are used by
this command.
Table 55.
Command (7)
Sect Num (3)
Sect Cnt (2)
Cyl High (5)
Cyl Low (4)
Feature (1)
C/D/H (6)
Command (7)
Sect Num (3)
Cyl High (5)
Sect Cnt (2)
Cyl Low (4)
Feature (1)
C/D/H (6)
Bit
Bit
Table 54
Idle Immediate
Initialize Drive Parameters
Table 55
defines the Idle Immediate command byte sequence.
X
7
7
defines the Initialize Drive Parameters command byte sequence.
6
0
X
6
X
5
5
Drive
Number of sectors
4
Drive
4
95h or E1h
91h
X
X
X
X
X
X
X
X
X
3
CF-ATA command description
Max Head (no. of heads 1)
3
2
2
X
1
1
0
0
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