Sundance SMT784 v.1.0 - Manual (Page 19)

Version 1.0 Page 19 of 31 SMT784 User Manual
samples to the control_SMT384 block. When control registers are programmed to be
returned to the PC, the ADC FIFO’s are held in reset. Upon selection of the desired
channel output, the buffer resumes operation.
Software Interface
The following diagram shows functionally how the SMT784 works. The hashed
portions will be available in future releases of the firmware. The Host accesses a
number of communication resources via the PCI bus. All communication resources
are presented as X-Link software interfaces, and are memory mapped in the memory
space of the Host processor.
Figure 6 Software Interface to Firmware