Intel cPCI-7200 Benutzerhandbuch

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• 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 
Digital I/O (DIO) 
Number of DI Channels: 32 TTL compatible  
Number of DO Channels: 32 TTL compatible  
Data Transfer Mode 
 Program I/O 
 Internal timer pacer transfer 
 External I_REG strobe input 
 Handshake data transfer 
Maximum Transfer Speed: 
 3 MHz (12MHz) by external clock, handshake or external strobe 
 2 MHz (8MHz) by internal timer pacer transfer 
FIFO:  
8 words (32-bit) (for PCI-7200) 
   
 
2K + 8 words  (32-bit) (for cPCI-7200)