1 connector x2 signal levels, Connector x2 signal levels, Etx-oh / etx® connectors – Kontron ETX-OH User Manual
Page 39
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