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ETX-DB-ATX
21
•
PSLOT1~PSLOT2: PCI Bus pin assignment
A B
NO. Signal NO. Signal NO. Signal NO. Single
1
N.C.
2 +12V 1 -12V 2
N.C.
3
N.C.
4
N.C.
3
GND
4
N.C.
5
+5V
6 INTA# 5
+5V
6
+5V
7
INTC#
8
+5V
7 INTB# 8 INTD#
9
N.C.
10
+5V
9
N.C.
10
N.C.
11
N.C.
12
GND
11
N.C.
12
GND
13
GND
14
N.C.
13
GND
14
N.C.
15
PCIRST#
16
+5V
15
GND
16 PCICLK
17
GNT#
18
GND
17
GND
18 REQ#
19
PME#
20 AD30 19
+5V
20 AD31
21
3.3V
22 AD28 21 AD29 22
GND
23
AD26
24
GND
23 AD27 24 AD25
25
AD24
26 IDSEL 25
3.3V
26 CBE3#
27
3.3V
28 AD22 27 AD23 28
GND
29
AD20
30
GND
29 AD21 30 AD19
31
AD18
32 AD16 31
3.3V
32 AD17
33
3.3V
34 FRAME# 33 CBE2# 34
GND
35
GND
36 TRDY# 35 IRDY# 36
3.3V
37
GND
38 STOP# 37 DEVSEL# 38
GND
39
3.3V
40
N.C.
39 LOCK# 40 PERR#
41
N.C.
42
GND
41
3.3V
42 SERR#
43
PAR
44 AD15 43
3.3V
44 CBE1#
45
3.3V
46 AD13 45 AD14 46
GND
47
AD11
48 GND 47 AD12 48 AD10
49
AD9
50 KEY 49
GND
50 KEY
51 KEY 52 CBE0# 51 KEY 52 AD8
53
3.3V
54 AD6 53 AD7 54
3.3V
55 AD4 56
GND
55 AD5 56 AD3
57 AD2 58 AD0 57
GND
58 AD1
59
+5V
60
N.C.
59
+5V
60
N.C.
61
+5V
62
+5V
61 +5V 62 +5V
ETX-DB-ATX
22
3.17 ISA BUS Interface
• ISA1: ISA Slot 1
•
ISA1: ISA Bus pin assignment
A
B C D
NO. Si
g
nal NO. Si
g
nal NO Si
g
nal NO Si
g
nal
1 IOCHCK# 33 GND 1 SBHE# 1 MEMCS16#
2 SD7 34 IRSTDRV 2 LA23 2 IOCS16#
3 SD6 35 VCC 3 LA22 3 IRQ10
4 SD5 36 IRQ9 4 LA21 4 IRQ11
5 SD4 37 -5V 5 LA20 5 IRQ12
6 SD3 38 DRQ2 6 LA19 6 IRQ15
7 SD2 39 -12V 7 LA18 7 IRQ14
8 SD1 40 ZWS 8 LA17 8 DACK0#
9 SD0 41 +12V 9 MEMR# 9 DREQ0
10 IOCHRD
Y
42 GND 10 MEMW# 10 DACK5#
11
A
EN 43 SMEMW# 11 SD8 11 DREQ5
12 LA19 44 SMEMR# 12 SD9 12 DACK6#
13 LA18 45 IOW# 13 SD10 13 DREQ6
14 LA17 46 IOR# 14 SD11 14 DACK7#
15 SA16 47 DACK3# 15 SD12 15 DREQ7
16 SA15 48 DRQ3 16 SD13 16 VCC
17 SA14 49 DACK1# 17 SD14 17 MASTER#
18 SA13 50 DRQ1 18 SD15 18 GND
19 SA12 51 REFRESH#
20 SA11 52 SYSCLK
21 SA10 53 IRQ7
22 SA9 54 IRQ6
23 SA8 55 IRQ5
24 SA7 56 IRQ4
25 SA6 57 IRQ3
26 SA5 58 DACK2
27 SA4 59 TC
28 SA3 60 BALE
29 SA2 61 VCC
30 SA1 62 OSC
31 SA0 63 GND
32 GND 64 GND