User`s manual

Operation Theory 113
The PCS signal defines the starting point of current tr and sr
motions. Refer to the chart below. The logic of PCS is configurable
using _8164_set_pcs_logic()
Related functions:
X _8164_set_sd_pin(),_8164_set_pcs_logic(): Refer to sec-
tion 6.5
X _8164_set_sd(): Refer to section 6.12
X _8164_get_io_status(): Refer to section 6.13