M38203M4 Datasheet, PDF (271/344 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER

APPLICATION
2.10 Reset
2.10 Reset
The internal reset state is provided by applying a “L” level to the RESET pin. After that, the reset state is
released by applying a “H” level to the RESET pin, so that the program is executed in the middle-speed
mode starting from the contents at the reset vector address.
2.10.1 Explanation of operations
Figure 2.10.1 shows the internal reset state hold/release timing.
Internal clock
φ
RESET
2 µs or more
Internal processing
sequence
Hold reset state
Middle-speed = approximately
8000 cycles of XIN input
Fig. 2.10.1 Internal reset state hold/release timing
3820 GROUP USER’S MANUAL
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