w83l517g Winbond Electronics Corp America, w83l517g Datasheet - Page 35
w83l517g
Manufacturer Part Number
w83l517g
Description
Winbond Lpc I/o For Notebook W83l517d/ W83l517d-f
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W83L517G.pdf
(133 pages)
- Current page: 35 of 133
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HEAD (Bit 3):
This bit indicates the complement of HEAD# output.
0
1
INDEX# (Bit 2):
This bit indicates the value of INDEX# output.
WP# (Bit 1):
0
1
DIR (Bit 0)
This bit indicates the direction of head movement.
0
1
In PS/2 Model 30 mode, the bit definitions for this register are as follows:
INIT PENDING (Bit 7):
This bit indicates the value of the floppy disk interrupt output.
DRQ (Bit 6):
This bit indicates the value of DRQ output pin.
STEP F/F (Bit 5):
This bit indicates the complement of latched STEP# output.
TRAK0 (Bit 4):
This bit indicates the complement of TRAK0# input.
HEAD# (Bit 3):
This bit indicates the value of HEAD# output.
0
side 0
side 1
disk is write-protected
disk is not write-protected
outward direction
inward direction
side 1
7
6
5
4
3
- 35 -
2
1
W83L517D/W83L517D-F
0
DIR
WP
INDEX
HEAD
TRAK0
STEP F/F
DRQ
INIT PENDING
Publication Release Date: May 23, 2005
Revision 1.0
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