CDA CD 60 Guia do Utilizador descarregar pdf (Página 3)

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Contents

The PCI Bus Configurable DMA Interface....................................................................................................1

Related Manuals..................................................................................................................................2

About the DMA Interface ..............................................................................................................................3

About the Software and Firmware ................................................................................................................4

CDa FPGA Configuration Files ...................................................................................................4

CD-20 and CD-60 FPGA Configuration Files..............................................................................4

Software Initialization Files..........................................................................................................4

The PCD Device Driver........................................................................................................................5

FPGA Configuration Files ....................................................................................................................5

Software Initialization Files ..................................................................................................................5

Sample Applications and Utilities.........................................................................................................6

Sample Applications....................................................................................................................6

Utility Files...................................................................................................................................6

Testing Files................................................................................................................................7

Building Applications............................................................................................................................7

Configuring the PCI CD/CDa........................................................................................................................8

Checking the PCI FPGA Firmware ......................................................................................................8

Loading the UI FPGA Firmware and Configuring the PCI CD/CDa .....................................................9

Using Custom FPGA Configuration Files.............................................................................................9

Testing........................................................................................................................................................10

Generating an Output Clock .......................................................................................................................11

PCI CDa.............................................................................................................................................11

PCI CD...............................................................................................................................................11

Hardware Interface Protocol.......................................................................................................................13

Electrical Interface .............................................................................................................................13

RS-422 ......................................................................................................................................14

LVDS.........................................................................................................................................14

Signals ...............................................................................................................................................15

Timing ................................................................................................................................................16

Connector Pinouts .............................................................................................................................18

Registers ....................................................................................................................................................19

Configuration Space ..........................................................................................................................19

PCI Local Bus Addresses ..................................................................................................................21

Scatter-gather DMA ...........................................................................................................................21

Main DMA Current Address Register.................................................................................................22

Main DMA Next Address Register .....................................................................................................23

Main DMA Current Count and Control Register.................................................................................23

Main DMA Next Count and Control Register .....................................................................................23

1 2 3 4 5 6 7 8 ... 39 40

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