beautypg.com

1 connector x2 signal levels, Connector x2 signal levels, Etx-oh / etx® connectors – Kontron ETX-OH User Manual

Page 39

background image

ETX-OH / ETX® Connectors

6.3.1

Connector X2 Signal Levels

Pin Signal

Description

Type

Termination Comment

1

GND

Ground

PWR

-

-

2

GND

Ground

PWR

-

-

3

SD14

ISA Data Bus

IO-5

PU 8k2 5V

-

4

SD15

ISA Data Bus

IO-5

PU 8k2 5V

-

5

SD13

ISA Data Bus

IO-5

PU 8k2 5V

-

6

MASTER# ISA 16-Bit Master

I-5

PU 330R 5V

-

7

SD12

ISA Data Bus

IO-5

PU 8k2 5V

-

8

DREQ7

ISA DMA Request 7

I-5

PD 8k2

-

9

SD11

ISA Data Bus

IO-5

PU 8k2 5V

-

10

DACK7#

ISA DMA Acknowledge 7

O-5

-

-

11

SD10

ISA Data Bus

IO-5

PU 8k2 5V

-

12

DREQ6

ISA DMA Request 6

I-5

PD 8k2

-

13

SD9

ISA Data Bus

IO-5

PU 8k2 5V

-

14

DACK6#

ISA DMA Acknowledge 6

O-5

-

-

15

SD8

ISA Data Bus

IO-5

PU 8k2 5V

-

16

DREQ5

ISA DMA Request 5

I-5

PD 8k2

-

17

MEMW#

ISA Memory Write

IO-5

PU 8k2 5V

-

18

DACK5#

ISA DMA Acknowledge 5

O-5

-

-

19

MEMR#

ISA Memory Read

IO-5

PU 8k2 5V

-

20

DREQ0

ISA DMA Request 0

I-5

PD 8k2

-

21

LA17

ISA Adress Bus (SA17)

IO-5

PU 8k2 5V

-

22

DACK0#

ISA DMA Acknowledge 0

O-5

-

-

23

LA18

ISA Adress Bus (SA18)

IO-5

PU 8k2 5V

-

24

IRQ14

ISA Interrupt Request 14 / ROM Chip Select IO-5

PU 8k2 5V

-

25

LA19

ISA Adress Bus (SA19)

IO-5

PU 8k2 5V

-

26

IRQ15

ISA Interrupt Request 15

I-5

PU 8k2 5V

-

27

LA20

ISA Latchable Adress Bus

IO-5

-

-

28

IRQ12

ISA Interrupt Request 12

I-5

PU 8k2 5V

-

29

LA21

ISA Latchable Adress Bus

IO-5

-

-

30

IRQ11

ISA Interrupt Request 11

I-5

PU 8k2 5V

-

31

LA22

ISA Latchable Adress Bus

IO-5

-

-

32

IRQ10

ISA Interrupt Request 10

I-5

PU 8k2 5V

-

33

LA23

ISA Latchable Adress Bus

IO-5

-

-

34

IO16#

ISA 16-Bit I/O Access

I-5

PU 330R 5V

-

35

GND

Ground

PWR

-

-

36

GND

Ground

PWR

-

-

37

SBHE#

ISA System Byte High Enable

IO-5

PU 8k2 5V

-

38

M16#

ISA 16-Bit Memory Access

IO-5

PU 330R 5V

-

39

SA0

ISA Adress Bus

IO-5

PU 8k2 5V

-

40

OSC

ISA Oscillator

O-3,3 -

14.318MHz

41

SA1

ISA Adress Bus

IO-5

PU 8k2 5V

-

42

BALE

ISA Buffer Adress Latch Enable

IO-5

PD 4k7

-

43

SA2

ISA Adress Bus

IO-5

PU 8k2 5V

-

44

TC

ISA Terminal Count

IO-5

PD 4k7

-

45

SA3

ISA Adress Bus

IO-5

PU 8k2 5V

-

46

DACK2#

ISA DMA Acknowledge 2

O-5

-

-

47

SA4

ISA Adress Bus

IO-5

PU 8k2 5V

-

48

IRQ3

ISA Interrupt Request 3

I-5

PU 8k2 5V

-

49

SA5

ISA Adress Bus

IO-5

PU 8k2 5V

-

50

IRQ4

ISA Interrupt Request 4

I-5

PU 8k2 5V

-

51

VCC

Power +5V

PWR

-

-

52

VCC

Power +5V

PWR

-

-

53

SA6

ISA Adress Bus

IO-5

PU 8k2 5V

-

54

IRQ5

ISA Interrupt Request 5

I-5

PU 8k2 5V

-

55

SA7

ISA Adress Bus

IO-5

PU 8k2 5V

-

56

IRQ6

ISA Interrupt Request 6

I-5

PU 8k2 5V

-

57

SA8

ISA Adress Bus

IO-5

PU 8k2 5V

-

58

IRQ7

ISA Interrupt Request 7

I-5

PU 8k2 5V

-

59

SA9

ISA Adress Bus

IO-5

PU 8k2 5V

-

60

SYSCLK

ISA Bus Clock

O-5

-

8.25MHz

61

SA10

ISA Adress Bus

IO-5

PU 8k2 5V

-

62

REFSH#

ISA System Refresh Control

IO-5

PU 1k 5V

-

63

SA11

ISA Adress Bus

IO-5

PU 8k2 5V

-

64

DREQ1

ISA DMA Request 1

I-5

PD 8k2

-

39