Datasheet

Cactus Technologies, Limited
Word
Address
Default Value Data Field Type Information
21 0002H Buffer size in 512 bytes increments
22 0000H # of ECC bytes passed in R/W Long commands
23-26 aaaa Firmware revision in ASCII . Big Endian Byte Order in Word.
27-46 aaaa Model number in ASCII (Left Justified) Big Endian Byte Order in Word.
47 8001H Maximum number of sectors on Read/Write Multiple command: 1
48 0000H Double Word not supported.
49 0F00H Capabilities: DMA, LBA, IORDY supported
50 4000H Capabilities: device specific standby timer minimum
51 0200H PIO data transfer cycle timing mode 2
52 0000H Single Word DMA data transfer cycle timing mode (not supported).
53 0007H Data fields 54-58,64-70 and 88 are valid.
54 XXXX Current numbers of cylinders.
55 XXXX Current numbers of heads.
56 XXXX Current sectors per track.
57-58 XXXX Current capacity in sectors (LBAs) (Word 57 = LSW, Word 58 = MSW).
59 0100H Multiple sector setting is valid; low byte is capacity dependent.
60-61 XXXX Total number of sectors addressable in LBA Mode.
62 0000H Single Word DMA transfer not implemented
63 0207H
Multiword DMA modes 0-2 are supported; upper byte reflects currently selected
MWDMA mode.
64 0003H Advanced PIO modes supported (modes 3 and 4)
65 0078H Minimum MWDMA cycle time per word is 120ns.
66 0078H Recommended MWDMA cycle time is 120ns.
67 0078H Minimum PIO cycle time without IORDY flow control is 120ns.
68 0078H Minimum PIO cycle time with IORDY flow control is 120ns.
69 4000H CFast specification supported
70-74 0000H Reserved
75 001FH Queue depth of 32 for NCQ
76 070EH Supports Gen 1, Gen2 signaling rates, host initiated power management requests
77 0080H Supports DEVSLP
78 0148H Device supports initiating interface power management
79 0040H Reserved
80 03F0H Major version number
81 0000H No minor revision reported.
82
742BH
Command set: NOP, READ BUFFER, WRITE BUFFER,
HPA, volatile write cache, power management feature set,
Security Mode feature set, SMART feature set
83
7500H 48-bit mode supported; Flush Cache/Flush Cache Ext, LAB48, microcode download
supported.
84 4023H World wide name, general purpose logging supported
85 74XXH Feature status
86 B401H Feature status
87 4120H Feature status
88 XX7FH UDMA Modes 0-6 supported.
89 0003H Time for Security Erase Unit
90 0001H Time for Enhanced Security Erase Unit not specified.
91 0000H Reserved
92 XXXXH Master password revision code
93-99 0000H Reserved
100-103 XXXXH Maximum user LBA for 48-bit addressing mode.
104 0000H Reserved
105 0100H Max. number of 512byte blocks per TRIM command
106-127 0000H Reserved
128 0XXXH Security status
129-159 XXXXH Vendor specific
160 0000H CFA Power mode
Cactus Technologies Limited Commercial Grade -240S Series CFast Card Product Manual v1.3 19