High-Speed DIO

Maximum 50 MHz clock rate from internal timer or 100 MHz from external clock
200 MB/s maximum throughout
Software selectable voltage level of 1.8 V, 2.5 V, and 3.3 V
Per group (8-bit) input/output direction selectable
Support I ² C and SPI programmable serial interfaces for external device communication
Support Vsync & Hsync trigger for parallel digital image capture
8-channel auxiliary programmable I/O
x1 lane PCI Express® Interface

x1 lane PCI Express interface
32-CH TTL digital inputs and 32-CH TTL digital outputs
Up to 12 MB/s transfer rate
onboard programmable timer pacer clock
Support handshaking digital I/O transfer mode
Bus-mastering DMA for both digital inputs and outputs
5 V power available on connectors
Compact, half-size PCB

8/16/24/32-CH at Max. 100MHz for DI or DO; 8/16-CH at Max. 200MHz for DI in external clock mode
400 MB/s maximum throughput
Voltage level software selectable from 1.8 V, 2.5 V, and 3.3 V
80-step phase shift in external clock mode
Per group (8-bit) input/output direction selectable
Support for I2C and SPI programmable serial interfaces for external device communication
Flexible handshake and external digital trigger modes
8-channel auxiliary programmable I/O

Support a 32-bit 5 V PCI bus
32-CH DI and 32-CH DO
Data transfer rate up to 12Mbytes/s
On-board internal timer pacer for clocked DIO
ACK and REQ signals for handshaking data transfer
Bus-mastering DMA data transfer

PCIe-7300A Rev. C supports 64-bit operating system with greater than 4GB memory
x1 lane PCI Express® interface
Multiple I/O port configurations: 16-CH DI & 16-CH DO, 32-CH DI or 32-CH DO
Data transfer rate up to 80Mbytes/s
Bus-mastering DMA with scatter-gather technology
On-board internal timer pacer for clocked DIO
On-board 64k words FIFO
ACK and REQ signals for handshaking data transfer