Silicon Image SSD-C08G(I)-3600 Identify Drive Drive Attribute Data, 044Ah fixed, ID bit in IDE

ATA COMMAND BLOCK AND SET DESCRIPTION SSD-CXXX(I)-3600 DATA SHEET

Identify Drive — Drive Attribute Data

	Table 52: Identify Drive — Drive Attribute Data
Word	Data Default Bytes Data Description
Address

0	044Ah (fixed 2
	ID bit) in IDE
	mode

848A (removable ID bit) in PCMCIA memory and I/ O modes

General configuration bit information

•15: Non-magnetic disk

•14: Formatting speed latency permissible gap needed

•13: Track Offset option supported

•12: Data Strobe Offset option supported

•11: Over 0.5% rotational speed difference

•10: Disk transfer rate >10Mbps

•9: 10Mbps >= disk transfer rate >5Mbps

•8: 5Mbps >= disk transfer rate

•7: Removable cartridge drive

•6: Fixed drive

•5: Spindle Motor Control option executed

•4: Over 15μs changing head time

•3: Non-MFM encoding

•2: Soft sector allocation

•1: Hard sector allocation

•0: Reserved

1	XXXXh	2	Number of cylinders
2	0000h	2	Reserved
3	00XXh	2	Number of heads
4	0000h	2	Number of unformatted bytes per track
5	XXXXh	2	Number of unformatted bytes per sector
6	XXXXh	2	Number of sectors per track
7-8	XXXXh	4	Number of sectors per device
9	0000h	2	Reserved
10-19	XXXXh	20	Serial number

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3600C-04DSR PAGE 64 FEBRUARY 2, 2009