PCI-1751 User Manual
12
3.3
Pin Assignments
Description of pin use:
PA00 ~ PA07: I/O pins of Port A0
PA10 ~ PA17: I/O pins of Port A1
PB00 ~ PB07: I/O pins of Port B0
PB10 ~ PB17: I/O pins of Port B1
PC00 ~ PC07: I/O pins of Port C0
PC10 ~ PC17: I/O pins of Port C1
CNT0_OUT, CNT1_OUT and CNT2_OUT:
Output pins of Counter/Timer 0, 1 and 2
CNT0_CLK, CNT1_CLK and CNT2_CLK:
External clock source of Counter / Timer 0, 1 and 2
CNT0_G, CNT1_G and CNT2_G:
Gate control pins of Counter / Timer 0, 1 and 2
INT_OUT: Interrupt output. This pin changes to logic 1
whenever the PCI-1751 generates an interrupt, and
returns to logic 0 when the interrupt is cleared.
GND: Ground
VCC: +5 VDC voltage output
Table 3.2: Board ID setting (SW1)
ID3
ID2
ID1
ID0
Board ID
1
1
1
1
0
1
1
1
0
1
1
1
0
1
2
1
1
0
0
3
1
0
1
1
4
1
0
1
0
5
1
0
0
1
6
1
0
0
0
7
0
1
1
1
8
0
1
1
0
9
0
1
0
1
10
0
1
0
0
11
0
0
1
1
12
0
0
1
0
13
0
0
0
1
14
0
0
0
0
15
Note!
On: 1, Off: 0
Summary of Contents for PCI-1751
Page 1: ...User Manual PCI 1751 48 bit Digital Input Output Card for PCI Bus...
Page 9: ...Chapter 1 1 General Information...
Page 12: ...PCI 1751 User Manual 4...
Page 13: ...Chapter 2 2 Installation...
Page 16: ...PCI 1751 User Manual 8...
Page 17: ...Chapter 3 3 Signal Connections...
Page 26: ...PCI 1751 User Manual 18...
Page 27: ...Appendix A A Specifications...
Page 29: ...Appendix B B Block Diagram...
Page 30: ...PCI 1751 User Manual 22 B 1 PCI 1751 Block Diagram...
Page 31: ...Appendix C C Function of 8254 Counter Chip...
Page 37: ...Appendix D D Register of PCI 1751...
Page 39: ...31 PCI 1751 User Manual Appendix D Register of PCI 1751...