1 product specifications, Product specifications – ADLINK PCI-8258 User Manual
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4
Introduction
1.1 Product Specifications
Item
Description
System
Bus information
PCI Rev. 2.2, 33MHz
PCI bus width
32-bit
PCI bus voltage
3.3V, 5V
PCI bus IRQ settings
Assigned by PCI controller
DSP
Model
TI 375MHz floating DSP
Memory 
(for program and data)
DDR2 SDRAM: 64Mx16bit
Flash ROM: 16M-bit
Board-to-board 
interface
Connector
1x SCSI-II 100P for PCI-8254
1x Dual SCSI VHDCI 100P 
for PCI-8258
Closed circuit 
control
Number of axes supported 4/8 axes for PCI-8254/8
Analog command output 
resolution
±10 volts, resolution: 16 bit
Analog command output 
interface
Difference / single end 
output
Maximum servo update 
rate
50us-500us 
(programmable)
PID (Kp, Ki and Kd) gain 
range
0 to 32,767
Speed and acceleration 
feed-forward (Aff, Vff) gain 
range
0 to 32,767
Position / speed command 
range
32 bit
Acceleration / deceleration 
range
32 bit
Encoder input frequency
20 MHz @ 4x AB
Encoder input mode
CW/CCW, 
1x/2x/4x AB Phase
Encoder input interface
±12 volts, TTL compatible
Filter
Biquad filter & low-pass filter
