•PSLOT1~PSLOT2: PCI Bus pin assignment
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NO. | Signal | NO. | Signal | NO. | Signal | NO. | Single |
1 | N.C. | 2 | +12V | 1 | 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 |
21ETX-DB-ATX
3.17ISA BUS Interface
• ISA1: ISA Slot 1
•ISA1: ISA Bus pin assignment
| A |
| B |
| C |
| D |
NO. | Signal | NO. | Signal | NO | Signal | NO | Signal |
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 | 5 | LA20 | 5 | IRQ12 | |
6 | SD3 | 38 | DRQ2 | 6 | LA19 | 6 | IRQ15 |
7 | SD2 | 39 | 7 | LA18 | 7 | IRQ14 | |
8 | SD1 | 40 | ZWS | 8 | LA17 | 8 | DACK0# |
9 | SD0 | 41 | +12V | 9 | MEMR# | 9 | DREQ0 |
10 | IOCHRDY | 42 | GND | 10 | MEMW# | 10 | DACK5# |
11 | AEN | 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# |
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20 | SA11 | 52 | SYSCLK |
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21 | SA10 | 53 | IRQ7 |
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22 | SA9 | 54 | IRQ6 |
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23 | SA8 | 55 | IRQ5 |
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24 | SA7 | 56 | IRQ4 |
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25 | SA6 | 57 | IRQ3 |
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26 | SA5 | 58 | DACK2 |
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27 | SA4 | 59 | TC |
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28 | SA3 | 60 | BALE |
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29 | SA2 | 61 | VCC |
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30 | SA1 | 62 | OSC |
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31 | SA0 | 63 | GND |
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32 | GND | 64 | GND |
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