ADLINK PCI-8164 - Manual (Page 15)

Introduction 3
The MPC-8164 is an advanced 4-axis motion controller card with
a PC104 interface. All features and specification are leveraged
with the PCI-8164, except for some differences in the user I/O
interfaces. Figure 1-2 shows the MPC-8164 card block diagram.
Figure 1-2: MPC-8164 block diagram