Omega Engineering OMB-DBK-34A, User Manual

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P4 to P1, P2, and P3 Correlation
The following table lists the correlation between the P4 I/O lines and their respective P1, P2 and P3 pin
locations on the DBK200 Series boards. Ground correlation is provided in a subsequent table.
P4 Pin Signal Type Description P1, P2, P3 Correlation
A1 +5VDC Power Exp5 Volts P1 pin 1
P2 pin 18, 20
P3 pin 20
B1 +5VDC Power Exp5 Volts P1 pin 1
P2 pin 18, 20
P3 pin 20
A2 Port A bit 7 Dig I/O P2 Digital Port A, bit 7 -or-
P2 expansion Data bit 15 P2 pin 30
B2 Port A bit 6 Dig I/O P2 Digital Port A, bit 6 -or-
P2 expansion Data bit 14 P2 pin 31
A3 Port A bit 5 Dig I/O P2 Digital Port A, bit 5 -or-
P2 expansion Data bit 13 P2 pin 32
B3 Port A bit 4 Dig I/O P2 Digital Port A, bit 4 -or-
P2 expansion Data bit 12 P2 pin 33
A4 Port A bit 3 Dig I/O P2 Digital Port A, bit 3 -or-
P2 expansion Data bit 11 P2 pin 34
B4 Port A bit 2 Dig I/O P2 Digital Port A, bit 2 -or-
P2 expansion Data bit 10 P2 pin 35
A5 Port A bit 1 Dig I/O P2 Digital Port A, bit 1 -or-
P2 expansion Data bit 9 P2 pin 36
B5 Port A bit 0 Dig I/O P2 Digital Port A, bit 0 -or-
P2 expansion Data bit 8 P2 pin 37
A6 Port C bit 7 Dig I/O P2 Digital Port C, bit 7 -or-
P2 expansion Data bit 7 P2 pin 22
B6 Port C bit 6 Dig I/O P2 Digital Port C, bit 6 -or-
P2 expansion Data bit 6 P2 pin 23
A7 Port C bit 5 Dig I/O P2 Digital Port C, bit 5 -or-
P2 expansion Data bit 5 P2 pin 24
B7 Port C bit 4 Dig I/O P2 Digital Port C, bit 4 -or-
P2 expansion Data bit 4 P2 pin 25
A8 Port C bit 3 Dig I/O P2 Digital Port C, bit 3 -or-
P2 expansion Data bit 3 P2 pin 26
B8 Port C bit 2 Dig I/O P2 Digital Port C, bit 2 -or-
P2 expansion Data bit 2 P2 pin 27
A9 Port C bit 1 Dig I/O P2 Digital Port C, bit 1 -or-
P2 expansion Data bit 1 P2 pin 28
B9 Port C bit 0 Dig I/O P2 Digital Port C, bit 0 -or-
P2 expansion Data bit 0 P2 pin 29
A10 Ground Dig I/O Digital Common See Ground Tables
B10 Port B bit 7 Dig I/O P2 Digital Port B, bit 7 -or-
P2 expansion address bit 0 P2 pin 3
A11 Port B bit 6 Dig I/O P2 Digital Port B, bit 6 -or-
P2 expansion address bit 1 P2 pin 4
B11 Port B bit 5 Dig I/O P2 Digital Port B, bit 5 -or-
P2 expansion address bit 2 P2 pin 5
A12 Port B bit 4 Dig I/O P2 Digital Port B, bit 4 -or-
P2 expansion address bit 2 P2 pin 6
B12 Port B bit 3 Dig I/O P2 Digital Port B, bit 3 -or-
P2 expansion address bit 3 P2 pin 7
This table is continued.
2-6 System Connections & Pinouts
877095
DBK Option Cards and Modules