User Manual

MiniStation All-in-One Petit Board User’s Manual
Hardware Description
37
Function: Floppy Disk Interface
Pin Description Pin Description
18
Reduce write current
52
GND
19
VCC
53
GND
20
VCC
54
NC
21
Index#
55
GND
22
Motor enable A#
56
GND
23
NC
57
GND
24
Drive select A#
58
GND
25
NC
59
GND
26
Direction#
60
GND
27
STEP#
61
GND
28
Write data#
62
GND
29
Write gate#
63
GND
30
Track 0#
64
GND
31
Write protect#
65
GND
32
Read data#
66
GND
33
Side 1 select#
67
GND
34
Disk change#
68
GND
CN11: General Purpose Connector Pin Assignment
Function: Audio and Game Port Interface
Pin Description Pin Description
1 MSO_12 35 SWD_14
2 MSI_15 36 JA_3
3 SWA_2 37 JB_6
4 SWB_7 38 JC_11
5 SWC_10 39 JD_13
6 GND 40 Audio_GND
Function: USB Interface
Pin Description Pin Description
7 USB0VCC 41 USB1VCC
8 USBP0- 42 USBP1-
9 USBP0+ 43 USBP1+
10
USBGND
44
USBGND
Continued . . . . .
Function: Keyboard and Mouse Interface
Pin Description Pin Description
11
PS/2 mouse data
45
PS/2 mouse clock
12
+5V
46
GND
13
Keyboard data
47
Keyboard clock
14 +5V 48 GND
Function: COM4 Serial Port Interface
Pin Description Pin Description
15 Data Carrier Detect
(DCD/+5V/+12V)
49 Data Set Ready (DSR)
16 Receive Data (RXD) 50 Request to Send (RTS)
17 Transmit Data (TXD) 51 Clear to Send (CTS)
18 Data Terminal Ready (DTR) 52 Ring Indicator (RI/+12V/+5V)
19 GND 53 NC