m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 376

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

STOP AND WAIT MODES
15.3 Stop mode
15.3.3 Terminate operation at hardware reset
Although each of the CPU and SFR area is initialized, the contents of the internal RAM immediately before
the STP instruction execution are retained. The terminate sequence is the same as the internal processing
sequence after reset.
For reset, refer to “CHAPTER 3. RESET.”
Also, the STP-instruction-execution status bit (bit 0 at address 63
) is used for the following verification:
16
• Which of the power-on reset and hardware reset has been used to reset the system?
• Has the hardware reset been used for the stop mode termination?
7905 Group User’s Manual Rev.1.0
15-11