Product manual

SanDisk Industrial Grade CompactFlash 5000 Product Manual

Bit Setting Indication

5 1 Write cache enabled

6 1 Look-ahead enabled

7 0 Release Interrupt not enabled

8 0 Service Interrupt not enabled

9 0 Device Reset command not supported

10 0 Host Protected Area feature set not supported

11 Obsolete

12 1 Write Buffer command supported by CF Card

13 1 Read Buffer command supported by CF Card

14 1 NOP command supported by CF Card

15 Obsolete

Table 47: Word 86 Description

Bit Setting Indication

0 0 Download Microcode command not supported by CF Card

1 0 Read DMA Queued and Write DMA Queued commands not supported by CF

Card

2 1 CFA feature set supported by CF Card

3 1 Advanced Power Management feature set by Set Features command

4 0 Removable Media Status feature set not supported by CF Card

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.

Four separate fields are defined that describe support and selection of

Advanced PIO timing modes and Advanced Multiword DMA timing modes. The

older modes are reported in Word 63: Multiword DMA Transfer and Word 64:

Advanced PIO Transfer Modes Supported.

Bits 2-0: Advanced True IDE PIO Mode Support

Indicates the maximum True IDE PIO mode supported by the card.

Bits 5-3: Advanced True IDE Multiword DMA Mode Support

Indicates the maximum True IDE Multiword DMA mode supported by the card.