Intel PCI-7200 - Manual (Page 12)

2
• Introduction
1.2 Features
The PCI-7200 high-speed DIO Card provides the following advanced features:
u 32 TTL digital input channels
u 32 TTL digital output channels
u Transfer up to 12M Bytes per second
u High output driving and low input loading
u 32-bit PCI bus, Plug and Play
u On-board internal timer pacer clock
u Internal timer controls input sampling rate
u Internal timer controls digital output rate
u ACK and REQ for handshaking
u On-board 32-byte FIFO for both digital input and output
u Extra 8 Kbytes digital input FIFO for cPCI-7200
u 4 auxiliary digital input and output channels (cPCI-7200 only)
u Diode terminators for 32 input channels and control signals (cPCI-7200
only)
u Multiple interrupt sources are selectable by software
1.3 Specifications
u Digital I/O (DIO)
l Number of DI Channels: 32 TTL compatible
l Number of DO Channels: 32 TTL compatible
l Data Transfer Mode
♦
Program I/O
♦
Internal timer pacer transfer
♦
External I_REG strobe input
♦
Handshake data transfer
l Maximum Transfer Speed:
♦
3 MHz (12MHz) by external clock, handshake or external strobe
♦
2 MHz (8MHz) by internal timer pacer transfer
l FIFO: 8 words (32-bit) (for PCI-7200)
2K + 8 words (32-bit) (for cPCI-7200)