PCI-1002 Series Card
12-bit, 110 kS/s or 44 kS/s Multi-function Board
User Manual, Ver. 3.0, Jun. 2018, PMH-015-30, Page: 52
7.
Function Operations
7.1
Digital I/O
The PCI-1002 series provide 16 Digital Input channels and 16 Digital Output channels. All levels are
TTL compatible. The connection diagram and block diagram are given below:
Figure 7-1: DIO function diagram.
CN2
B20h
write signal
B20h
read signal.
DI port
DO port
CN1
Local Data Bus
D0 ... D15