We have been in touch with the club and have had it confirmed that Trust Members will not be able to purchase tickets on the day of the match.
MEMBERS OF THE DALE TRUST AND EXILED MEMBERS WILL HAVE PRIORITY PURCHASE DURING THE PERIOD FROM 9am ON TUESDAY 13th JANUARY 2015 UP TO AND INCLUDING CLOSE OF BUSINESS ON SATURDAY 17th JANUARY. EACH MEMBER WILL BE ENTITLED TO PURCHASE ONE TICKET, EITHER IN PERSON, OR BY POSTAL/EMAIL APPLICATION, WHEN BUYING IN PERSON PLEASE BRING YOUR MEMBERSHIP CARD WITH YOU, POSTAL/EMAIL APPLICATIONS WILL BE CHECKED WITH MEMBERSHIP DETAILS. ONLY AVAILABLE THROUGH THE ROCHDALE TICKET OFFICE.
Read more at http://www.rochdaleafc.co.uk/news/article/fa-cup-stoke-city-details-confirmed-2190185.aspx#QDuVKq00ImbyZhuq.99
For all ticket details have a gander at the offical site here.