Transcend Information TS8GCF133, TS4GCF133 Identify Device Ech, Data Field Type Information

TS1G~32GCF133		133X CompactFlash Card
	Identify Device – Ech

The Identify Device command enables the host to receive parameter information from the CompactFlash Storage Card. This command has the same protocol as the Read Sector(s) command. The parameter words in the buffer have the arrangement and meanings defined in Table as below. All reserved bits or words are zero. Hosts should not depend on Obsolete words in Identify Device containing 0. Table 47 specifies each field in the data returned by the Identify Device Command. In Table as below, X indicates a numeric nibble value specific to the card and aaaa indicates an ASCII string specific to the particular drive.

Word	Default	Total
Address	Value	Bytes
0	848Ah	2
	0XXX	2
1	XXXXh	2
2	0000h	2
3	00XXh	2
4	0000h	2
5	0000h	2
6	XXXXh	2
7-8	XXXXh	4
9	XXXXh	2
10-19	aaaa	20
20	0000h	2
21	0000h	2
22	0004h	2
23-26	aaaa	8
27-46	aaaa	40
47	XXXXh	2
48	0000h	2
49	XX00h	2
50	0000h	2

Data Field Type Information

General configuration - signature for the CompactFlash 0 lash Storage Card General configuration – Bit Significant with ATA-4 definitions.

Default number of cylinders Reserved

Default number of heads Obsolete

Obsolete

Default number of sectors per track

Number of sectors per card (Word 7 = MSW, Word 8 = LSW) Obsolete

Serial number in ASCII (Right Justified) Obsolete

Obsolete

Number of ECC bytes passed on Read/Write Long Commands Firmware revision in ASCII. Big Endian Byte Order in Word

Model number in ASCII (Left Justified) Big Endian Byte Order in Word Maximum number of sectors on Read/Write Multiple command Reserved

Capabilities

Reserved

Transcend Information Inc. 57