Pcm-4822 Expansion Bus - Advantech PCM-4822 User Manual

486-based single board computer with ethernet interface
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PCM-4822 Expansion Bus

The PCM-4822 board's expansion bus interface gives you the
flexibility to attach other customized hardware or industry-
standard PC/104 carrier modules. These modules perform the
functions of traditional plug-in expansion cards, but save space
and valuable slots. Several modules are available for expansion
purposes. Please contact your sales representative for more
information.
Below is the expansion bus pin assignment table for your reference:
Expansion Bus Connector (CN6)
Pin
Signal
No.
1
GND
3
DRQ0
5
DRQ2
7
DRQ5
9
+5V
11
DACK1*
13
DACK3*
15
IRQ9
17
IRQ11
19
LA23
21
LA21
23
IRQ5
25
SD7
27
SD5
29
SD3
31
SD1
33
SD8
35
SD10
37
SD12
39
SD14
*: Active low
40
PCM-4822 User's Manual
Pin
Signal
Pin
No.
No.
2
+5V
41
4
DRQ1
43
6
DRQ3
45
8
DACK0*
47
10
DACK2*
49
12
DACK5*
51
14
IRQ7
53
16
IRQ10
55
18
IRQ15
57
20
LA22
59
22
LA20
61
24
IRQ6
63
26
SD6
65
28
SD4
67
30
SD2
69
32
SD0
71
34
SD9
73
36
SD11
75
38
SD13
77
40
SD15
79
81
83
Signal
Pin
No.
GND
42
SMEMRY* 44
MEMCS16*
MEMR*
48
TC
50
SMEMW* 52
REFRESH*54
+5V
56
GND
58
BALE
60
LA19
62
LA17
64
SA15
66
SA13
68
SA11
70
SA9
72
SA7
74
SA5
76
SA3
78
SA1
80
SYSCLK
82
+5V
84
Signal
GND
IOW*
46IDR*
IOCS16*
AEN
IOCHRDY
MEMW*
GND
N/C
SBHE*
LA18
SA16
SA14
SA12
SA10
SA8
SA6
SA4
SA2
SA0
RESET
GND

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