The game will be the second quarter-final of a double header.
Cork will face Kildare in Croke Park at 2pm.
Following a meeting of the CCCC in Thurles this evening Down will face Mayo in Croke Park next Saturday evening at 5pm with Dublin then meeting Laois at the same venue at 7pm.
The double-headers are expected to sell out.
The Donegal County Board has advised fans to have their ticket orders with their clubs by tomorrow.
Several other fixtures were also decided this evening.
Full details are below:
Saturday August 4th: All-Ireland SFC quarter-finals: Mayo v Down, Croke Park, 5pm; Dublin v Laois, Croke Park, 7pm.
All-Ireland MFC quarter-final: Mayo v Tipperary, Croke Park, 3pm.
All-Ireland JFC semi-final: Mayo v Lancashire, Old Bedians Sports Ground, Manchester, 2.30pm.
Sunday August 5th: All-Ireland SFC quarter-finals: Cork v Kildare, Croke Park, 2pm; Kerry v Donegal, Croke Park, 4pm.
All-Ireland MFC quarter-finals: Roscommon v Kerry, Croke Park, 12pm; Dublin v Monaghan, Páirc Esler, Newry, 5.30pm; Tyrone v Meath, Páirc Esler, Newry, 7.15pm.
Saturday August 11th: All-Ireland JFC semi-final: Kerry v Cavan, Nenagh, 3.30pm.
Sunday August 12th: All-Ireland SHC semi-final: Cork v Galway, Croke Park, 3.30pm.
All-Ireland MHC semi-final: Clare v Dublin, Croke Park, 1.30pm.
Sunday August 19th: All-Ireland SHC semi-final: Tipperary v Kilkenny, Croke Park, 3.30pm.
All-Ireland MHC semi-final: Tipperary v Galway, Croke Park, 1.30pm.