User`s manual

Signal Connections 15
Note: *PIO means Programmable Input/Output
31,65,32,66,
33,67,34,68
PA<7,0> DGND PIO Programmable DIO of 8255 Port A
35~46 AGND -------- -------- Analog ground
47,48 EXTWFTRIG_<A,B> DGND Input
External waveform trigger for AO
channel <0..3> <4..7>
49 VCC DGND Power(Output) +5V Power Source
28,50,54,62 DGND -------- -------- Digital ground
Pin # Signal Name Reference Direction Description
Table 3-2: Connector CN2 pin assignment