Datasheet
T
T
T
S
S
S
2
2
2
G
G
G
~
~
~
1
1
1
6
6
6
G
G
G
C
C
C
F
F
F
X
X
X
5
5
5
0
0
0
0
0
0
CFast Card
Transcend Information Inc.
V0.5
19
This command enables the host to write the contents of one 512-byte block of data to the device’s buffer.
Power Management Feature Set
CHECK POWER MODE (E5h or 98h)
The host can use this command to determine the current power management mode.
IDLE (E3h or 97h)
This command causes the device to set BSY, enter the Idle mode, clear BSY and generate an interrupt. If sector count
is non-zero, the automatic power down mode is enabled. If the sector count is zero, the automatic power mode is
disabled.
IDLE IMMEDIATE (E1h or 95h)
This command causes the device to set BSY, enter the Idle(Read) mode, clear BSY and generate an interrupt.
SLEEP (E6h or 99h)
This command causes the device to set BSY, enter the Sleep mode, clear BSY and generate an interrupt.
STANDBY (E2h or 96h)
This command causes the device to set BSY, enter the Sleep mode (which corresponds to the ATA “Standby”
Mode), clear BSY and return the interrupt immediately.
STANDBY IMMEDIATE (E0h or 94h)
This command causes the drive to set BSY, enter the Sleep mode (which corresponds to the ATA “Standby” Mode),
clear BSY and return the interrupt immediately.
Security Mode Feature Set
SECURITY SET PASSWORD (F1h)
This command set user password or master password. The host outputs sector data with PIO data-out protocol to indicate
the information defined in the following table.
Security set Password data content
Word Content
0 Control word
Bit 0
Bits 1-7
Bit 8
Bits 9-15
Identifier
Reserved
Security level
Reserved
0=set user password
1=set master password
0=High
1=Maximum
1-16 Password (32 bytes)










