B&R MAPPC700A-ENG, User Manual

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Technical data • Individual components
Panel PC 700 with 945GME N270 CPU board User's Manual V 1.16
Pin assignments
I/O address and IRQ
The setting for the IRQ can be changed in the BIOS setup (under "Advanced" - submenu
"Baseboard/Panel Features" - submenu "Legacy Devices", setting "CAN"). Please note any
potential conflicts with other resources when changing this setting.
Add-on CAN
Type Electrically isolated
9-pin DSUB connector
Transfer rate Max. 500 kbit/s
Bus length Max. 1000 Meter
Pin Assignment
1 n.c.
2 CAN low
3 GND
4 n.c.
5 n.c.
6 Reserved
7 CAN high
8 n.c.
9 n.c.
Table 78: Pin assignments - CAN
Resource Default setting Additional setting options
I/O address 384h / 385h -
IRQ IRQ10 NMI
1)
1) NMI = Non Maskable Interrupt.
Table 79: Add-on CAN - I/O Adresse und IRQ
I/O address Register Function
384h Address register Defines the register number to access.
385h Data register Access to the register defined in the address register.
Table 80: CAN address register
1 5
9 6