M16C62_M Datasheet, PDF (532/615 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

Controlling Power Applications
Mitsubishi microcomputers
M16C / 62A Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Key-input interrupt
Store the registers
Key matrix scan
b7
b0
Port P10 register [Address 03F416]
P10
Key scan data
1110, 1101, 1011, 0111
Decision of key-input data
b7
b0
0 0 0 0 ^{Port P10 register [Address 03F416]}
P10
Key scan data
Restore the registers
REIT instruction
Figure 3.7.4. Set-up procedure of controlling power using stop mode (2)
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