Relationships Between Api-Pac(W32) Logical Ports/Bits And Connector Signal Pins - Contec DIO-32DM2-PE User Manual

High speed bi-directional digital i/o board for pci express
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DIOA00 - DIOA07
DIOA00 - DIOA07
DIOB00 - DIOB07
DIOC00 - DIOC07
DIOD00 - DIOD07
EXTCLK0 - EXTCLK1
EXTSTART0 - EXTSTART1
EXTSTOP0 - EXTSTOP1
EXTREQ0 - EXTREQ1
EXTACK0 - EXTACK1
GND
N.C.
Figure 3.2. Pin Assignments of Interface Connector
Relationships between API-PAC(W32) Logical Ports/Bits and
Connector Signal Pins
The following table lists the relationships between the connector signal pins and the logical port/bit
numbers used for I/O functions when applications are written with API-PAC(W32).
CAUTION
The logical port and logical bit numbers are virtual port and bit numbers that enable programming
independent of board I/O addresses or board types.
For details, refer to API-DIO HELP available after installing API-PAC(W32).
Setup1
Table 3.1. Logical Ports, Logical Bits, and Connector Signal Pins < Setup1 >
D7
Input Logical
DIOA07
Ports0
[7]
Input Logical
DIOB07
Ports1
[15]
Input Logical
DIOC07
Ports2
[23]
Input Logical
DIOD07
Ports3
[31]
Note : DIOAxx, DIOBxx, DIOCxx and DIODxx represents the CN1 input signal.
[xx] represents the logical bit.
DIO-32DM2-PE
I/O signal DIOA00 - DIOA07
DIOA00 - DIOA03 can be used as interrupt signal DIOIn00 - DIOIn03 at
the time of general-purpose I/O..
I/O signal DIOA00 - DIOA07
I/O signal DIOB00 - DIOB07
I/O signal DIOC00 - DIOC07
I/O signal DIOD00 - DIOD07
External clock input
External start signal
External stop signal
REQ signal
ACK signal
This is connected to GND of slot.
This pin is left unconnected.
D6
D5
D4
DIOA06
DIOA05
DIOA04
[6]
[5]
[4]
DIOB06
DIOB05
DIOB04
[14]
[13]
[12]
DIOC06
DIOC05
DIOC04
[22]
[21]
[20]
DIOD06
DIOD05
DIOD04
[30]
[29]
[28]
D3
D2
D1
DIOA03
DIOA02
DIOA01
[3]
[2]
[1]
DIOB03
DIOB02
DIOB01
[11]
[10]
[9]
DIOC03
DIOC02
DIOC01
[19]
[18]
[17]
DIOD03
DIOD02
DIOD01
[27]
[26]
[25]
3. External Connection
D0
DIOA00
[0]
DIOB00
[8]
DIOC00
[16]
DIOD00
[24]
29

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