SLCF4GM2U STEC, SLCF4GM2U Datasheet - Page 37

• Manufacturer Part Number: SLCF4GM2U
• Manufacturer: STEC

Specifications of SLCF4GM2U

• Lead Free Status / RoHS Status: Supplier Unconfirmed

SLCFxGM2U
Preliminary Datasheet
4.4
An example of the parameter information received from the CF Card when invoking the Identify Drive
command (ECh) is listed in Table 25.
Address
10 - 19
23 - 26
27 - 46
60 - 61
Word
7 - 8
20
21
22
47
48
49
50
51
52
53
54
55
56
57
58
59
62
63
0
1
2
3
4
5
6
9
Identify Drive Parameter
Unique per
description
description
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
XXXXH
00XXH
0B00H
010XH
0000H
0000H
0004H
8001H
0000H
0000H
0200H
0000H
0007H
0000H
0007H
Data
card
See
See
Bytes
Table 25: Identify Drive Parameter Information
Total
20
40
2
2
2
2
2
2
2
4
2
2
2
2
8
2
2
2
2
2
2
2
2
2
2
2
2
2
4
2
2
848AH: Removable media device when used as CF card;
044AH: Fixed media device when used as IDE device
Default number of cylinders
Reserved
Default number of heads
Do not use this word. Before retirement, was number of unformatted bytes
per track
Do not use this word. Before retirement, was number of unformatted bytes
per sector
Default number of sectors per track
Number of sectors per CF Card (word 7 = MSW, word 8 = LSW)
Reserved
Serial Number in ASCII (20 characters): STEC proprietary
Do not use this word. Before retirement, was buffer type
Do not use this word. Before retirement, was buffer size in 512 byte
increments
# of ECC bytes passed on Read/Write Long commands
Firmware revision in ASCII (8 characters): 20070918
32 30 30 37 30 39 31 38 hex
Model Number in ASCII (40 characters): STEC M2 <left justified>
53 54 45 43 20 4D 32 20 20 20 20 20 20 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 hex
Maximum of 1 sector on Read/Write Multiple command
Double Word not supported
Standby Timer defined; IORDY supported; IORDY may not be disabled;
DMA supported; LBA supported;
Reserved
PIO data transfer cycle timing mode
Single word DMA data transfer cycle timing mode (not supported)
Words 54 – 58, 64 – 70, and 88 are valid
Number of Current Cylinders
Number of Current Heads
Number of Current Sectors Per Track
LSW of the Current Capacity in Sectors
MSW of the Current Capacity in Sectors
Current Setting for Block Count=1 for R/W Multiple commands
Total number of sectors addressable in LBA Mode
Single word DMA transfer not supported
Multiword DMA modes 0-2 supported
61000-05001-109, April 2008
Description
CompactFlash Card
37