Kontron ETX-LX User Manual
Page 55
12 Appendix D: ETX® Connector Pinouts
Kontron User's Guide ETX®-LX
55
Pin 51–100: ISA BUS
Pin
Signal
Description
Type
Termination
Comment
51
VCC
Power +5V
PWR
-
-
52
VCC
Power +5V
PWR
-
-
53
SA6
ISA Adress Bus
O-5
PU 10k 5V
-
54
IRQ5
ISA Interrupt Request 5
I-5
-
-
55
SA7
ISA Adress Bus
O-5
PU 10k 5V
-
56
IRQ6
ISA Interrupt Request 6
I-5
-
-
57
SA8
ISA Adress Bus
O-5
PU 10k 5V
-
58
IRQ7
ISA Interrupt Request 7
I-5
-
-
59
SA9
ISA Adress Bus
O-5
PU 10k 5V
-
60
SYSCLK
ISA Bus Clock (CLK_SYS_ISA)
O-3,3
-
-
61
SA10
ISA Adress Bus
O-5
PU 10k 5V
-
62
REFSH#
ISA System Refresh Control
IO-5
PU 1k 5V
-
63
SA11
ISA Adress Bus
O-5
PU 10k 5V
-
64
DREQ1
ISA DMA Request 1
I-5
PD 10k
-
65
SA12
ISA Adress Bus
O-5
PU 10k 5V
-
66
DACK1#
ISA DMA Acknowledge 1
IO-5
-
-
67
GND
Ground
PWR
-
-
68
GND
Ground
PWR
-
-
69
SA13
ISA Adress Bus
O-5
PU 10k 5V
-
70
DREQ3
ISA DMA Request 3
I-5
PD 10k
-
71
SA14
ISA Adress Bus
O-5
PU 10k 5V
-
72
DACK3#
ISA DMA Acknowledge 3
IO-5
-
-
73
SA15
ISA Adress Bus
O-5
PU 10k 5V
-
74
IOR#
ISA I/O Read
IO-5
PU 8k2 5V
-
75
SA16
ISA Adress Bus
O-5
PU 10k 5V
-
76
IOW#
ISA I/O Write
IO-5
PU 8k2 5V
-
77
SA18
ISA Adress Bus
O-5
PU 10k 5V
-
78
SA17
ISA Adress Bus
O-5
PU 10k 5V
-
79
SA19
ISA Adress Bus
O-5
PU 10k 5V
-
80
SMEMR#
ISA System Memory Read
IO-5
PU 1k 5V
-
81
IOCHRDY
ISA I/O Channel Ready
IO-5
PU 1k 5V
-
82
AEN
ISA Adress Enable
IO-5
-
-
83
VCC
Power +5V
PWR
-
-
84
VCC
Power +5V
PWR
-
-
85
SD0
ISA Data Bus
IO-5
PU 10k 5V
-
86
SMEMW#
ISA System Memory Write
IO-5
PU 1k 5V
-
87
SD2
ISA Data Bus
IO-5
PU 10k 5V
-
88
SD1
ISA Data Bus
IO-5
PU 10k 5V
-
89
SD3
ISA Data Bus
IO-5
PU 10k 5V
-
90
NOWS#
ISA No Wait Staits
I-5
PU 1k 5V
-
91
DREQ2
ISA DMA Request 2
I-5
PD 10k
-
92
SD4
ISA Data Bus
IO-5
PU 10k 5V
-
93
SD5
ISA Data Bus
IO-5
PU 10k 5V
-
94
IRQ9
ISA Interrupt Request 9
I-5
-
-
95
SD6
ISA Data Bus
IO-5
PU 10k 5V
-
96
SD7
ISA Data Bus
IO-5
PU 10k 5V
-
97
IOCHK#
ISA I/O Channel Check
I-5
PU 4k7 5V
-
98
RSTDRV
ISA Reset
O-5
-
-
99
GND
Ground
PWR
-
-
100
GND
Ground
PWR
-
-
Note:
The termination resistors in this table are already mounted on the ETX® board. Refer to the design guide for
information about additional termination resistors.