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Transcend Information CompactFlash CF 300X User Manual

Page 67

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300X CompactFlash Card

Transcend Information Inc.

V1.1

67

Bit 5: 1 = Ultra DMA mode 5 and below are supported. Bits 0-4 Shall be set to 1.
Bit 4: 1 = Ultra DMA mode 4 and below are supported. Bits 0-3 Shall be set to 1.
Bit 3: 1 = Ultra DMA mode 3 and below are supported, Bits 0-2 Shall be set to 1.
Bit 2: 1 = Ultra DMA mode 2 and below are supported. Bits 0-1 Shall be set to 1.
Bit 1: 1 = Ultra DMA mode 1 and below are supported. Bit 0 Shall be set to 1.
Bit 0: 1 = Ultra DMA mode 0 is supported

Word 89: Time required for Security erase unit completion

Word 89 specifies the time required for the Security Erase Unit command to complete. This command
shall be supported on CompactFlash Storage Cards that support security.

Value

Time

0

Value not specified

1-254

(Value * 2) minutes

255

>508 minutes

Word 90: Time required for Enhanced security erase unit completion

Word 90 specifies the time required for the Enhanced Security Erase Unit command to complete.
This command shall be supported on CompactFlash Storage Cards that support security.

Value

Time

0

Value not specified

1-254

(Value * 2) minutes

255

>508 minutes

Word 91: Advanced power management level value

Bits 7-0 of word 91 contain the current Advanced Power Management level setting.

Word 128: Security Status

Bit 8: Security Level
If set to 1, indicates that security mode is enabled and the security level is maximum.
If set to 0 and security mode is enabled, indicates that the security level is high.
Bit 5: Enhanced security erase unit feature supported
If set to 1, indicates that the Enhanced security erase unit feature set is supported.
Bit 4: Expire
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 security 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 description.
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.

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