DECLARE @start_date DATETIME = '20110912 00:10:00.000';
DECLARE @end_date DATETIME = '20110915 00:12:00.000';

WITH DigitsCTE AS
(
   SELECT digit
     FROM (VALUES(0), (1), (2), (3), (4), (5), (6), (7), (8), (9)) AS D(digit)
)
, NumbersCTE AS
(
   SELECT TOP(DATEDIFF(MINUTE, @start_date, @end_date))
          ROW_NUMBER() OVER(ORDER BY(SELECT NULL)) AS number
     FROM DigitsCTE AS D0,
          DigitsCTE AS D1,
          DigitsCTE AS D2,
          DigitsCTE AS D3
)
SELECT 
       DATEADD(MINUTE, number - 1, @start_date) AS StartDT,
       DATEADD(MINUTE, number, @start_date) AS EndDT
  FROM NumbersCTE;