Chapter 5
82
USB
1
, USB
3
FDD
1
Pin
Signal Name
Pin
Signal Name
1
USBPWR0
6
USBPWR1
2
USB0-
7
USB1-
3
USB0+
8
USB1+
4
NC
9
KEY
5
GND
10
GND
Pin
Signal Name
Pin
Signal Name
1
GROUND
2
DRVDEN0
3
GROUND
4
HDL-
5
KEYPIN
6
DS3-
7
GROUND
8
INDEX-
9
GROUND
10
MTR0-
11
GROUND
12
DS0-
13
GROUND
14
DS1-
15
GROUND
16
MTR1-
17
GROUND
18
DIR-
19
GROUND
20
STEP-
21
GROUND
22
WDATA
23
GROUND
24
WGATE-
25
GROUND
26
TRK0-
27
GROUND
28
WP-
29
GROUND
30
RDATA
31
GROUND
32
HDSEL-
33
GROUND
34
DSKCHG-
10
8
9
6
7
5
3
4
1
2
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33