ATA25 White Electronic Designs Corporation, ATA25 Datasheet - Page 37

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ATA25

Manufacturer Part Number
ATA25
Description
Density = 32MB-1GB ;; Memory Device = Hitachi Flash ;; Organization = X16/x8 ;; Speed (ns) = 250 ;; Volt = 3/5 ;;
Manufacturer
White Electronic Designs Corporation
Datasheet

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June 2000 Rev. 1 – ECO #12936
ATA Command Set
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Note: FR: Feature Register
7PxxxATA25xxC25
Command set
Check power mode
Execute drive diagnostic
Erase sector(s)
Format track
Identify Drive
Idle
Idle immediate
Initialize drive parameters
Read buffer
Read multiple
Read long sector
Read sector (s)
Read verify sector (s)
Recalibrate
Request sense
Seek
Set features
Set multiple mode
Set sleep mode
Stand by
Stand by immediate
Translate sector
Wear level
Write buffer
Write long sector
Write multiple
Write multiple w/o erase
Write sector
Write sector(s) w/o erase
Write verify
SC: Sector Count register
SN: Sector Number register (01H to 20H)
CY: Cylinder Low/High register (to)
DR: Drive bit of Drive/Head register
HD: Head No.(0 to 3) of Drive/Head register
NH: No. of Heads
Y:
—: Not set up
Set up
(00H to FFH)
Code
E5H or 98H
90H
C0H
E3H or 97H
E1H or 95H
91H
C4H
22H, 23H
20H, 21H
1XH
03H
EFH
C6H
E6H or 99H
E2H or 96H
E0H or 94H
87H
F5H
32H or 33H
C5H
CDH
30H or 31H
38H
50H
ECH
E4H
40H, 41H
7XH
E8H
3CH
37
FR
Y
White Electronic Designs Corporation (508) 366-5151
SC
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
SN
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
CY
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
DR
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
HD
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
LBA
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y

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