User Manual
DIC324
C0
D0
C19
D19
Table 2-2: Identification of ISA bus contacts, row B
Contact
Signal
State
Contact
Signal
State
B1
GND
Power supply
B17
/DACK1
Input
B2
RESET
Input
B18
DRQ1
Output
B3
+5V
Power supply
B19
/REFRESH
Input
B4
IRQ9
Output
B20
BCLK
Input
B5
-5V
Power supply
B21
IRQ7
Output
B6
DRQ2
Output
B22
IRQ6
Output
B7
-12V
Power supply
B23
IRQ5
Output
B8
0WS
Output
B24
IRQ4
Output
B9
+12V
Power supply
B25
IRQ3
Output
B10
GND
Power supply
B26
/DACK2
Input
B11
/SMEMW
Input
B27
TC
Input
B12
/SMEMR
Input
B28
BALE
Input
B13
/IOW
Input
B29
+5V
Power supply
B14
/IOR
Input
B30
OSC
Input
B15
/DACK3
Input
B31
GND
Power supply
B16
DRQ3
Output
B32
GND
Power supply
NOTE:
THE FOLLOWING DESIGNATIONS OF STATES OF
CONNECTOR'S SIGNAL CONTACTS HAVE BEEN ACCEPTED: Input – INPUT, “OUT.” –
OUTPUT, “I / O" – INPUT/OUTPUT (BIDIRECTIONAL), “POWER SUPPLY” –
MODULE'S POWER SUPPLY DURING INSTALLATION TO THE RELEVANT PC/104+ CONNECTORS
B1
B32
A1
A32
а)
a) Top view
b)
Fig. 2-3: Numbering of XS4 connector contacts
b) Module's bottom view with organizer installed into the connector
18