INNOVATIVE INTEGRATION M44 Card Type Digital I/O card Chip Set TI Maximum Onboard Memory 256KB Local, 2MB Global Data Bus 32-bit PCI Card Size Full-length, full-height card [Image] CONNECTIONS Function Label Function Label Serial port 4 JP1 JTAG connector JP19 Serial port 1 JP2 JTAG passthrough JP20 connector Unidentified JP3 50-pin board connector JP24 50-pin board connector JP5 50-pin board connector JP25 Unidentified JP6 50-pin board connector JP26 50-pin board connector JP9 50-pin board connector JP27 Unidentified JP10 Unidentified JP28 MUX channel 1 connector JP16 Unidentified P1 MUX channel 0 connector JP17 Unidentified P2 Digital I/O connector JP18 USER CONFIGURABLE SETTINGS Function Label Position » Onboard readback clock JP4 Pins 2 & 3 closed External readback clock JP4 Pins 1 & 2 closed » Serial port 1 bi-directional JP14 Pins 1 & 2 closed Serial port 1 output JP14 Pins 2 & 3 closed » Serial port 4 bi-directional JP15 Pins 1 & 2 closed Serial port 4 input JP15 Open » JTAG passthrough enabled JP21 Open JTAG passthrough disabled JP21 Closed TOKEN FORCING SERIAL PORT 2 Setting JP29 JP31 » Forced Closed Closed Not forced Open Open TOKEN FORCING SERIAL PORT 5 Setting JP30 JP32 » Forced Closed Closed Not forced Open Open INPUT CLOCK SOURCE Source JP22 JP23 » On board 1MHz clock Pins 2 & 3 closed Pins 2 & 3 closed DDS synthesizer Pins 1 & 2 closed Pins 1 & 2 closed PROCESSOR INTERRUPT IIOF0 Interrupt JP13 » External interrupt 0 Pins 4 & 6 closed 9850 timebase Pins 1 & 3 closed 8254 channel 0 timebase Pins 2 & 4 closed External trigger 0 Pins 3 & 5 closed PROCESSOR INTERRUPT IIOF1 Interrupt JP13 » 8254 channel 1 timebase Pins 8 & 10 closed External trigger 0 Pins 5 & 7 closed External interrupt 0 Pins 6 & 8 closed External interrupt 3 Pins 7 & 9 closed PROCESSOR INTERRUPT IIOF2 Interrupt JP13 » External interrupt 1 Pins 12 & 14 closed External interrupt 3 Pins 9 & 11 closed 8245 channel 1 timebase Pins 10 & 12 closed External digital I/O strobe Pins 11 & 13 closed PROCESSOR INTERRUPT IIOF3 Interrupt JP13 » PCI interrupt Pins 15 & 17 closed 8254 channel 2 timebase Pins 16 & 18 closed External trigger 1 Pins 17 & 19 closed External interrupt 2 Pins 18 & 20 closed [Image] [Image] CONNECTIONS Function Label Function Label 50-pin board connector JP2 50-pin board connector JP24 50-pin board connector JP3 50-pin board connector JP29 50-pin board connector JP4 OUTPUT MODE SELECTION Function Label Position Channel 0 stepper JP25 Pins 1 & 2 closed output Channel 0 analog JP25 Pins 2 & 3 closed output Channel 1 stepper JP26 Pins 1 & 2 closed output Channel 1 analog JP26 Pins 2 & 3 closed output Channel 2 stepper JP27 Pins 1 & 2 closed output Channel 2 analog JP27 Pins 2 & 3 closed output Channel 3 stepper JP28 Pins 1 & 2 closed output Channel 3 analog JP28 Pins 2 & 3 closed output UART SELECTION Setting Label Position Pin 47 = Ch. A Tx JP5 Pins 1 & 2 closed Clock Pin 47= Ch. A RTS JP5 Pins 2 & 3 closed Pin 43 = Ch. A Rx JP6 Pins 1 & 2 closed Clock Pin 43= Ch. A CTS JP6 Pins 2 & 3 closed Pin 39 = Ch. B Tx JP7 Pins 1 & 2 closed Clock Pin 39= Ch. B RTS JP7 Pins 2 & 3 closed Pin 35 = Ch. B Rx JP8 Pins 1 & 2 closed Clock Pin 35 = Ch. B CTS JP8 Pins 2 & 3 closed DIGITAL I/O READBACK CLOCK SETTINGS Setting Label Position External readback clock JP1 Pins 1 & 2 closed On-board readback clock JP1 Pins 2 & 3 closed