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The TMS320F28033 device includes a watchdog (WD) timer and a real-time interrupt (RTI) module. The WD function of this module monitors software and hardware operation by generating a system reset which can be useful for DSP Microcontroller TMS320F28033 Program Cloning and if it is not periodically serviced by software by having the correct key written.

DSP Microcontroller TMS320F28033 Program Cloning

The RTI function provides interrupts at programmable intervals. See Figure 15 for a block diagram of the WD/ RTI module in the process of Crack Freescale MC68HC711E9 Memory. The WD/RTI module features include the following:

WD Timer

• – Seven different WD overflow rates ranging from 15.63 ms to 1 s
• – A WD-reset key (WDKEY) register that clears the WD counter when a correct value is written, and generates a system reset by Break IC if an incorrect value is written to the register
• – A WD flag (WD FLAG) that indicates whether the WD timer initiated a system reset
• – WD check bits that initiate a system reset if an incorrect value is written to the WD control register (WDCR)

Automatic activation of the WD timer, once system reset is released

–Three WD control registers located in control register frame beginning at address 7020h.

Real-time interrupt (RTI):

–Interrupt generation at a programmable frequency of 1 to 4096 interrupts per second

–Interrupt or polled operation

–Two RTI control registers located in control register frame beginning at address 7020h.

NOTE: All registers in this module are 8-bit registers that are connected to the 16-bit peripheral bus. When a register is accessed to Read Microcontroller ST62T52 Dump, the register data is in the lower byte (7 – 0), and the upper byte (15 – 8) is read as zeros. Writing to the upper byte has no effect.