T
T
TS
S
S3
3
32
2
2M
M
M~
~
~1
1
1G
G
GC
C
CF
F
F8
8
80
0
0
80X CompactFlash Card
Transcend Information Inc.
56
If set to 1, indicates that the security count has expired and Security Unlock and Security Erase Unit are
command aborted until a power-on reset or hard reset.
Bit 3: Freeze
If set to 1, indicates that the security is Frozen.
Bit 2: Lock
If set to 1, indicates that the security is locked.
Bit 1: Enable/Disable
If set to 1, indicates that the security is enabled.
If set to 0, indicates that the security is disabled.
Bit 0: Capability
If set to 1, indicates that CompactFlash Storage Card supports secur ity mode feature set.
If set to 0, indicates that CompactFlash Storage Card does not support security mode feature set.
๎
Word 160: Power Requirement Description
This word is required for CompactFlash Storage Cards that support power mode 1.
Bit 15: VLD
If set to 1, indicates that this word contains a valid power requirement descript ion.
If set to 0, indicates that this word does not contain a power requirement description.
Bit 14: RSV
This bit is reserved and shall be 0.
Bit 13: -XP
If set to 1, indicates that the CompactFlash Storage Card does not hav e Power Level 1 commands.
If set to 0, indicates that the CompactFlash Storage Card has Power Level 1 commands
Bit 12: -XE
If set to 1, indicates that Power Level 1 commands are disabled.
If set to 0, indicates that Power Level 1 commands are enabled.
Bit 0-11: Maximum current
This field contains the CompactFlash Storage Cardโs maximum current in mA.
๎
Word 162: Key Management Schemes Supported
Bit 0: CPRM support
If set to 1, the device supports CPRM Scheme (Content Protect ion for Recordable Media)
If set to 0, the device does not support CPRM.
Bits 1-15 are reserved for future additional Key Management schemes.
๎
Word 163: CF Advanced True IDE Timing Mode Capabilities and Settings
This word describes the capabilities and current settings for CFA defined advanced timing modes using the
True IDE interface.
Notice! The use of True IDE PIO Modes 5 and above or of Multiword DMA Modes 3 and above impose
significant restrictions on the implementation of the host:
Additional Requirements for CF Advanced Timing Modes.
There are four separate fields defined that describe support and selection of Advanced PIO timing modes
and Advanced Multiword DMA timing modes. The older modes are reported in words 63 and 64.
Word 63: Multiword DMA transfer and 6.2.1.6.19: W ord 64: Advanced PIO transfer modes supported.
Bits 2-0: Advanced True IDE PIO Mode Support I ndicates the maximum True IDE PIO mode supported by
the card.
Value Maximum PIO mode timing selected
0 Specified in word 64
1 PIO Mode 5
2 PIO Mode 6
3-7 Reserved
Bits 5-3: Advanced True IDE Multiword DMA Mode Support Indicates the maximum True IDE Multiword DMA