Technical Data
6.5 CompactPCI Bus
Host bus
PCI-Bus according to PCI Local Bus Specification 3.0
PCI-data/address bus 32 Bit, 33/66 MHz
Microprocessor
optional 32-bit Microcontroller in FPGA (MicroBlaze)
Board dimension
according to CompactPCI-Specification, Rev. 2.2
Connector
Bus mastering
bus master DMA capability, supported by FPGA
Connector coding
3.3 V (5 V tolerant)
Table 7:
Data of the CompactPCI bus
6.6 IRIG-B Interface (Option)
INFORMATION
The IRIG-B option is not equipped on the CPCI-CAN/402-4 or CPCI-CAN/402-4-FD, order
No.: I.2332.08 or I.2332.68.
The IRIG-B option is only available in a customized version on request
Number
1x analog and 1x RS-422 compatible (via front panel, both electrically
isolated),
1x RS-422 compatible (at J2 only)
Controller
8051 microcontroller
Connector
DSUB25
Table 8:
Data of the serial interface
6.7 Message-Signalled Interrupt Handling
The CPCI-CAN/402-4(-FD) supports MSI. The equipped PCI-to-PCIe bridge is able to convert
MSI's from the PCIe bus to “Hardware” Interrupt lines or to PCI MSI'.
It depends on the operating system whether MSI or Hardware Interrupts are enabled on the CPCI-
CAN/402-4(-FD).
Page 20 of 42
Hardware Manual • Doc. No.: I.2332.21 / Rev. 1.2
CPCI-CAN/402-4(-FD)