Detecting the Reset Source on the TMS320x240 DSP Controller (Rev. A)

Texas Instruments

Published Date: 07/22/1998

Description

The TMS320x240 ('x240) DSP Controller allows three internal and two external methods to generate device resets. The 'x240 DSP Controller provides the capability to detect the source of a reset through the use of the System Status Register (SYSSR at address 701Ah). This register contains a status bit for four of the five possible reset sources. The fifth source the external pin does not have a st