scan_field struct
This structure defines a single scan field in the scan. It provides fields for the field's width and pointers to scan input and output values. In addition, this structure includes a value and mask that is used by jtag_add_dr_scan_check() to validate the value that was scanned out.
Fields
The number of bits this field specifies.
A pointer to value to be scanned into the device.
A pointer to a 32-bit memory location for data scanned out.
The value used to check the data scanned out.
The mask to go with check_value.